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- .gitattributes +22 -0
- .venv/.env +2 -0
- .venv/.gitignore +1 -0
- .venv/Include/site/python3.11/greenlet/greenlet.h +164 -0
- .venv/Lib/site-packages/GitPython-3.1.40.dist-info/AUTHORS +56 -0
- .venv/Lib/site-packages/GitPython-3.1.40.dist-info/INSTALLER +1 -0
- .venv/Lib/site-packages/GitPython-3.1.40.dist-info/LICENSE +29 -0
- .venv/Lib/site-packages/GitPython-3.1.40.dist-info/METADATA +325 -0
- .venv/Lib/site-packages/GitPython-3.1.40.dist-info/RECORD +82 -0
- .venv/Lib/site-packages/GitPython-3.1.40.dist-info/WHEEL +5 -0
- .venv/Lib/site-packages/GitPython-3.1.40.dist-info/top_level.txt +1 -0
- .venv/Lib/site-packages/Jinja2-3.1.2.dist-info/INSTALLER +1 -0
- .venv/Lib/site-packages/Jinja2-3.1.2.dist-info/LICENSE.rst +28 -0
- .venv/Lib/site-packages/Jinja2-3.1.2.dist-info/METADATA +113 -0
- .venv/Lib/site-packages/Jinja2-3.1.2.dist-info/RECORD +58 -0
- .venv/Lib/site-packages/Jinja2-3.1.2.dist-info/WHEEL +5 -0
- .venv/Lib/site-packages/Jinja2-3.1.2.dist-info/entry_points.txt +2 -0
- .venv/Lib/site-packages/Jinja2-3.1.2.dist-info/top_level.txt +1 -0
- .venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/INSTALLER +1 -0
- .venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/LICENSE.rst +28 -0
- .venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/METADATA +93 -0
- .venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/RECORD +14 -0
- .venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/WHEEL +5 -0
- .venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/top_level.txt +1 -0
- .venv/Lib/site-packages/PIL/BdfFontFile.py +122 -0
- .venv/Lib/site-packages/PIL/BlpImagePlugin.py +474 -0
- .venv/Lib/site-packages/PIL/BmpImagePlugin.py +471 -0
- .venv/Lib/site-packages/PIL/BufrStubImagePlugin.py +73 -0
- .venv/Lib/site-packages/PIL/ContainerIO.py +120 -0
- .venv/Lib/site-packages/PIL/CurImagePlugin.py +75 -0
- .venv/Lib/site-packages/PIL/DcxImagePlugin.py +79 -0
- .venv/Lib/site-packages/PIL/DdsImagePlugin.py +295 -0
- .venv/Lib/site-packages/PIL/EpsImagePlugin.py +480 -0
- .venv/Lib/site-packages/PIL/ExifTags.py +380 -0
- .venv/Lib/site-packages/PIL/FitsImagePlugin.py +73 -0
- .venv/Lib/site-packages/PIL/FliImagePlugin.py +171 -0
- .venv/Lib/site-packages/PIL/FontFile.py +110 -0
- .venv/Lib/site-packages/PIL/FpxImagePlugin.py +253 -0
- .venv/Lib/site-packages/PIL/FtexImagePlugin.py +113 -0
- .venv/Lib/site-packages/PIL/GbrImagePlugin.py +102 -0
- .venv/Lib/site-packages/PIL/GdImageFile.py +97 -0
- .venv/Lib/site-packages/PIL/GifImagePlugin.py +1060 -0
- .venv/Lib/site-packages/PIL/GimpGradientFile.py +137 -0
- .venv/Lib/site-packages/PIL/GimpPaletteFile.py +56 -0
- .venv/Lib/site-packages/PIL/GribStubImagePlugin.py +73 -0
- .venv/Lib/site-packages/PIL/Hdf5StubImagePlugin.py +73 -0
- .venv/Lib/site-packages/PIL/IcnsImagePlugin.py +399 -0
- .venv/Lib/site-packages/PIL/IcoImagePlugin.py +358 -0
- .venv/Lib/site-packages/PIL/ImImagePlugin.py +371 -0
- .venv/Lib/site-packages/PIL/Image.py +0 -0
.gitattributes
CHANGED
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/altair/vegalite/v5/schema/__pycache__/channels.cpython-311.pyc filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/altair/vegalite/v5/schema/__pycache__/core.cpython-311.pyc filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/numpy.libs/libopenblas64__v0.3.23-293-gc2f4bdbb-gcc_10_3_0-2bde3a66a51006b2b53eb373ff767a3f.dll filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/numpy/core/_multiarray_umath.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/numpy/core/_simd.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pandas/_libs/algos.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pandas/_libs/groupby.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pandas/_libs/hashtable.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pandas/_libs/interval.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pandas/_libs/join.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/PIL/_imaging.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/PIL/_imagingft.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/arrow_acero.dll filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/arrow_dataset.dll filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/arrow_flight.dll filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/arrow_python.dll filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/arrow_substrait.dll filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/arrow.dll filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/arrow.lib filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/lib.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pyarrow/parquet.dll filter=lfs diff=lfs merge=lfs -text
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.venv/Lib/site-packages/pydantic_core/_pydantic_core.cp311-win_amd64.pyd filter=lfs diff=lfs merge=lfs -text
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.venv/.env
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OPENAI_API_KEY ="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"
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SERPAPI_API_KEY = "28c2445d1bfe7530595be6fbc858b1968d776af69c6034aa5feda50deab4b990"
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.venv/.gitignore
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*
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.venv/Include/site/python3.11/greenlet/greenlet.h
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/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
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/* Greenlet object interface */
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#ifndef Py_GREENLETOBJECT_H
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#define Py_GREENLETOBJECT_H
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#include <Python.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* This is deprecated and undocumented. It does not change. */
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#define GREENLET_VERSION "1.0.0"
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#ifndef GREENLET_MODULE
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#define implementation_ptr_t void*
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#endif
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typedef struct _greenlet {
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PyObject_HEAD
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PyObject* weakreflist;
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PyObject* dict;
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implementation_ptr_t pimpl;
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} PyGreenlet;
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#define PyGreenlet_Check(op) (op && PyObject_TypeCheck(op, &PyGreenlet_Type))
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/* C API functions */
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/* Total number of symbols that are exported */
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#define PyGreenlet_API_pointers 12
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#define PyGreenlet_Type_NUM 0
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#define PyExc_GreenletError_NUM 1
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#define PyExc_GreenletExit_NUM 2
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#define PyGreenlet_New_NUM 3
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#define PyGreenlet_GetCurrent_NUM 4
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#define PyGreenlet_Throw_NUM 5
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#define PyGreenlet_Switch_NUM 6
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#define PyGreenlet_SetParent_NUM 7
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#define PyGreenlet_MAIN_NUM 8
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#define PyGreenlet_STARTED_NUM 9
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#define PyGreenlet_ACTIVE_NUM 10
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#define PyGreenlet_GET_PARENT_NUM 11
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#ifndef GREENLET_MODULE
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/* This section is used by modules that uses the greenlet C API */
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static void** _PyGreenlet_API = NULL;
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# define PyGreenlet_Type \
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(*(PyTypeObject*)_PyGreenlet_API[PyGreenlet_Type_NUM])
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# define PyExc_GreenletError \
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((PyObject*)_PyGreenlet_API[PyExc_GreenletError_NUM])
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# define PyExc_GreenletExit \
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((PyObject*)_PyGreenlet_API[PyExc_GreenletExit_NUM])
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/*
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* PyGreenlet_New(PyObject *args)
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*
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* greenlet.greenlet(run, parent=None)
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*/
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# define PyGreenlet_New \
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(*(PyGreenlet * (*)(PyObject * run, PyGreenlet * parent)) \
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_PyGreenlet_API[PyGreenlet_New_NUM])
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/*
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* PyGreenlet_GetCurrent(void)
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*
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* greenlet.getcurrent()
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*/
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# define PyGreenlet_GetCurrent \
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(*(PyGreenlet * (*)(void)) _PyGreenlet_API[PyGreenlet_GetCurrent_NUM])
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/*
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* PyGreenlet_Throw(
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* PyGreenlet *greenlet,
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* PyObject *typ,
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* PyObject *val,
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* PyObject *tb)
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*
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* g.throw(...)
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*/
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# define PyGreenlet_Throw \
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(*(PyObject * (*)(PyGreenlet * self, \
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PyObject * typ, \
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PyObject * val, \
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PyObject * tb)) \
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_PyGreenlet_API[PyGreenlet_Throw_NUM])
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/*
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* PyGreenlet_Switch(PyGreenlet *greenlet, PyObject *args)
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*
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* g.switch(*args, **kwargs)
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*/
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# define PyGreenlet_Switch \
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(*(PyObject * \
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(*)(PyGreenlet * greenlet, PyObject * args, PyObject * kwargs)) \
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_PyGreenlet_API[PyGreenlet_Switch_NUM])
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/*
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* PyGreenlet_SetParent(PyObject *greenlet, PyObject *new_parent)
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*
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* g.parent = new_parent
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*/
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# define PyGreenlet_SetParent \
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(*(int (*)(PyGreenlet * greenlet, PyGreenlet * nparent)) \
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_PyGreenlet_API[PyGreenlet_SetParent_NUM])
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/*
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* PyGreenlet_GetParent(PyObject* greenlet)
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*
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* return greenlet.parent;
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*
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* This could return NULL even if there is no exception active.
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* If it does not return NULL, you are responsible for decrementing the
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* reference count.
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*/
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# define PyGreenlet_GetParent \
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(*(PyGreenlet* (*)(PyGreenlet*)) \
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_PyGreenlet_API[PyGreenlet_GET_PARENT_NUM])
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+
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/*
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* deprecated, undocumented alias.
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*/
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# define PyGreenlet_GET_PARENT PyGreenlet_GetParent
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+
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# define PyGreenlet_MAIN \
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(*(int (*)(PyGreenlet*)) \
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_PyGreenlet_API[PyGreenlet_MAIN_NUM])
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+
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# define PyGreenlet_STARTED \
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(*(int (*)(PyGreenlet*)) \
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_PyGreenlet_API[PyGreenlet_STARTED_NUM])
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# define PyGreenlet_ACTIVE \
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(*(int (*)(PyGreenlet*)) \
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_PyGreenlet_API[PyGreenlet_ACTIVE_NUM])
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+
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+
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+
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/* Macro that imports greenlet and initializes C API */
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/* NOTE: This has actually moved to ``greenlet._greenlet._C_API``, but we
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152 |
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keep the older definition to be sure older code that might have a copy of
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153 |
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the header still works. */
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154 |
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# define PyGreenlet_Import() \
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{ \
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156 |
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_PyGreenlet_API = (void**)PyCapsule_Import("greenlet._C_API", 0); \
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}
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158 |
+
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#endif /* GREENLET_MODULE */
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+
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_GREENLETOBJECT_H */
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.venv/Lib/site-packages/GitPython-3.1.40.dist-info/AUTHORS
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GitPython was originally written by Michael Trier.
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GitPython 0.2 was partially (re)written by Sebastian Thiel, based on 0.1.6 and git-dulwich.
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Contributors are:
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-Michael Trier <mtrier _at_ gmail.com>
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-Alan Briolat
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-Florian Apolloner <florian _at_ apolloner.eu>
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-David Aguilar <davvid _at_ gmail.com>
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-Jelmer Vernooij <jelmer _at_ samba.org>
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-Steve Frécinaux <code _at_ istique.net>
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-Kai Lautaportti <kai _at_ lautaportti.fi>
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-Paul Sowden <paul _at_ idontsmoke.co.uk>
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-Sebastian Thiel <byronimo _at_ gmail.com>
|
15 |
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-Jonathan Chu <jonathan.chu _at_ me.com>
|
16 |
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-Vincent Driessen <me _at_ nvie.com>
|
17 |
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-Phil Elson <pelson _dot_ pub _at_ gmail.com>
|
18 |
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-Bernard `Guyzmo` Pratz <guyzmo+gitpython+pub@m0g.net>
|
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+
-Timothy B. Hartman <tbhartman _at_ gmail.com>
|
20 |
+
-Konstantin Popov <konstantin.popov.89 _at_ yandex.ru>
|
21 |
+
-Peter Jones <pjones _at_ redhat.com>
|
22 |
+
-Anson Mansfield <anson.mansfield _at_ gmail.com>
|
23 |
+
-Ken Odegard <ken.odegard _at_ gmail.com>
|
24 |
+
-Alexis Horgix Chotard
|
25 |
+
-Piotr Babij <piotr.babij _at_ gmail.com>
|
26 |
+
-Mikuláš Poul <mikulaspoul _at_ gmail.com>
|
27 |
+
-Charles Bouchard-Légaré <cblegare.atl _at_ ntis.ca>
|
28 |
+
-Yaroslav Halchenko <debian _at_ onerussian.com>
|
29 |
+
-Tim Swast <swast _at_ google.com>
|
30 |
+
-William Luc Ritchie
|
31 |
+
-David Host <hostdm _at_ outlook.com>
|
32 |
+
-A. Jesse Jiryu Davis <jesse _at_ emptysquare.net>
|
33 |
+
-Steven Whitman <ninloot _at_ gmail.com>
|
34 |
+
-Stefan Stancu <stefan.stancu _at_ gmail.com>
|
35 |
+
-César Izurieta <cesar _at_ caih.org>
|
36 |
+
-Arthur Milchior <arthur _at_ milchior.fr>
|
37 |
+
-Anil Khatri <anil.soccer.khatri _at_ gmail.com>
|
38 |
+
-JJ Graham <thetwoj _at_ gmail.com>
|
39 |
+
-Ben Thayer <ben _at_ benthayer.com>
|
40 |
+
-Dries Kennes <admin _at_ dries007.net>
|
41 |
+
-Pratik Anurag <panurag247365 _at_ gmail.com>
|
42 |
+
-Harmon <harmon.public _at_ gmail.com>
|
43 |
+
-Liam Beguin <liambeguin _at_ gmail.com>
|
44 |
+
-Ram Rachum <ram _at_ rachum.com>
|
45 |
+
-Alba Mendez <me _at_ alba.sh>
|
46 |
+
-Robert Westman <robert _at_ byteflux.io>
|
47 |
+
-Hugo van Kemenade
|
48 |
+
-Hiroki Tokunaga <tokusan441 _at_ gmail.com>
|
49 |
+
-Julien Mauroy <pro.julien.mauroy _at_ gmail.com>
|
50 |
+
-Patrick Gerard
|
51 |
+
-Luke Twist <itsluketwist@gmail.com>
|
52 |
+
-Joseph Hale <me _at_ jhale.dev>
|
53 |
+
-Santos Gallegos <stsewd _at_ proton.me>
|
54 |
+
-Wenhan Zhu <wzhu.cosmos _at_ gmail.com>
|
55 |
+
|
56 |
+
Portions derived from other open source works and are clearly marked.
|
.venv/Lib/site-packages/GitPython-3.1.40.dist-info/INSTALLER
ADDED
@@ -0,0 +1 @@
|
|
|
|
|
1 |
+
pip
|
.venv/Lib/site-packages/GitPython-3.1.40.dist-info/LICENSE
ADDED
@@ -0,0 +1,29 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
Copyright (C) 2008, 2009 Michael Trier and contributors
|
2 |
+
All rights reserved.
|
3 |
+
|
4 |
+
Redistribution and use in source and binary forms, with or without
|
5 |
+
modification, are permitted provided that the following conditions
|
6 |
+
are met:
|
7 |
+
|
8 |
+
* Redistributions of source code must retain the above copyright
|
9 |
+
notice, this list of conditions and the following disclaimer.
|
10 |
+
|
11 |
+
* Redistributions in binary form must reproduce the above copyright
|
12 |
+
notice, this list of conditions and the following disclaimer in the
|
13 |
+
documentation and/or other materials provided with the distribution.
|
14 |
+
|
15 |
+
* Neither the name of the GitPython project nor the names of
|
16 |
+
its contributors may be used to endorse or promote products derived
|
17 |
+
from this software without specific prior written permission.
|
18 |
+
|
19 |
+
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
20 |
+
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
21 |
+
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
22 |
+
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
23 |
+
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
24 |
+
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
25 |
+
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
26 |
+
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
27 |
+
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
28 |
+
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
29 |
+
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
.venv/Lib/site-packages/GitPython-3.1.40.dist-info/METADATA
ADDED
@@ -0,0 +1,325 @@
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
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|
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|
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|
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|
|
|
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|
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|
|
|
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|
|
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|
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|
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|
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|
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|
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|
|
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|
|
|
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|
|
|
|
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|
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|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
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|
|
|
|
|
|
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|
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|
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|
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|
|
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|
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|
|
|
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|
|
|
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|
|
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|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
Metadata-Version: 2.1
|
2 |
+
Name: GitPython
|
3 |
+
Version: 3.1.40
|
4 |
+
Summary: GitPython is a Python library used to interact with Git repositories
|
5 |
+
Home-page: https://github.com/gitpython-developers/GitPython
|
6 |
+
Author: Sebastian Thiel, Michael Trier
|
7 |
+
Author-email: byronimo@gmail.com, mtrier@gmail.com
|
8 |
+
License: BSD
|
9 |
+
Classifier: Development Status :: 5 - Production/Stable
|
10 |
+
Classifier: Environment :: Console
|
11 |
+
Classifier: Intended Audience :: Developers
|
12 |
+
Classifier: License :: OSI Approved :: BSD License
|
13 |
+
Classifier: Operating System :: OS Independent
|
14 |
+
Classifier: Operating System :: POSIX
|
15 |
+
Classifier: Operating System :: Microsoft :: Windows
|
16 |
+
Classifier: Operating System :: MacOS :: MacOS X
|
17 |
+
Classifier: Typing :: Typed
|
18 |
+
Classifier: Programming Language :: Python
|
19 |
+
Classifier: Programming Language :: Python :: 3
|
20 |
+
Classifier: Programming Language :: Python :: 3.7
|
21 |
+
Classifier: Programming Language :: Python :: 3.8
|
22 |
+
Classifier: Programming Language :: Python :: 3.9
|
23 |
+
Classifier: Programming Language :: Python :: 3.10
|
24 |
+
Classifier: Programming Language :: Python :: 3.11
|
25 |
+
Classifier: Programming Language :: Python :: 3.12
|
26 |
+
Requires-Python: >=3.7
|
27 |
+
Description-Content-Type: text/markdown
|
28 |
+
License-File: LICENSE
|
29 |
+
License-File: AUTHORS
|
30 |
+
Requires-Dist: gitdb <5,>=4.0.1
|
31 |
+
Requires-Dist: typing-extensions >=3.7.4.3 ; python_version < "3.8"
|
32 |
+
Provides-Extra: test
|
33 |
+
Requires-Dist: black ; extra == 'test'
|
34 |
+
Requires-Dist: coverage[toml] ; extra == 'test'
|
35 |
+
Requires-Dist: ddt !=1.4.3,>=1.1.1 ; extra == 'test'
|
36 |
+
Requires-Dist: mypy ; extra == 'test'
|
37 |
+
Requires-Dist: pre-commit ; extra == 'test'
|
38 |
+
Requires-Dist: pytest ; extra == 'test'
|
39 |
+
Requires-Dist: pytest-cov ; extra == 'test'
|
40 |
+
Requires-Dist: pytest-instafail ; extra == 'test'
|
41 |
+
Requires-Dist: pytest-subtests ; extra == 'test'
|
42 |
+
Requires-Dist: pytest-sugar ; extra == 'test'
|
43 |
+
Requires-Dist: mock ; (python_version < "3.8") and extra == 'test'
|
44 |
+
|
45 |
+
![Python package](https://github.com/gitpython-developers/GitPython/workflows/Python%20package/badge.svg)
|
46 |
+
[![Documentation Status](https://readthedocs.org/projects/gitpython/badge/?version=stable)](https://readthedocs.org/projects/gitpython/?badge=stable)
|
47 |
+
[![Packaging status](https://repology.org/badge/tiny-repos/python:gitpython.svg)](https://repology.org/metapackage/python:gitpython/versions)
|
48 |
+
|
49 |
+
## [Gitoxide](https://github.com/Byron/gitoxide): A peek into the future…
|
50 |
+
|
51 |
+
I started working on GitPython in 2009, back in the days when Python was 'my thing' and I had great plans with it.
|
52 |
+
Of course, back in the days, I didn't really know what I was doing and this shows in many places. Somewhat similar to
|
53 |
+
Python this happens to be 'good enough', but at the same time is deeply flawed and broken beyond repair.
|
54 |
+
|
55 |
+
By now, GitPython is widely used and I am sure there is a good reason for that, it's something to be proud of and happy about.
|
56 |
+
The community is maintaining the software and is keeping it relevant for which I am absolutely grateful. For the time to come I am happy to continue maintaining GitPython, remaining hopeful that one day it won't be needed anymore.
|
57 |
+
|
58 |
+
More than 15 years after my first meeting with 'git' I am still in excited about it, and am happy to finally have the tools and
|
59 |
+
probably the skills to scratch that itch of mine: implement `git` in a way that makes tool creation a piece of cake for most.
|
60 |
+
|
61 |
+
If you like the idea and want to learn more, please head over to [gitoxide](https://github.com/Byron/gitoxide), an
|
62 |
+
implementation of 'git' in [Rust](https://www.rust-lang.org).
|
63 |
+
|
64 |
+
## GitPython
|
65 |
+
|
66 |
+
GitPython is a python library used to interact with git repositories, high-level like git-porcelain,
|
67 |
+
or low-level like git-plumbing.
|
68 |
+
|
69 |
+
It provides abstractions of git objects for easy access of repository data often backed by calling the `git`
|
70 |
+
command-line program.
|
71 |
+
|
72 |
+
### DEVELOPMENT STATUS
|
73 |
+
|
74 |
+
This project is in **maintenance mode**, which means that
|
75 |
+
|
76 |
+
- …there will be no feature development, unless these are contributed
|
77 |
+
- …there will be no bug fixes, unless they are relevant to the safety of users, or contributed
|
78 |
+
- …issues will be responded to with waiting times of up to a month
|
79 |
+
|
80 |
+
The project is open to contributions of all kinds, as well as new maintainers.
|
81 |
+
|
82 |
+
### REQUIREMENTS
|
83 |
+
|
84 |
+
GitPython needs the `git` executable to be installed on the system and available in your `PATH` for most operations.
|
85 |
+
If it is not in your `PATH`, you can help GitPython find it by setting
|
86 |
+
the `GIT_PYTHON_GIT_EXECUTABLE=<path/to/git>` environment variable.
|
87 |
+
|
88 |
+
- Git (1.7.x or newer)
|
89 |
+
- Python >= 3.7
|
90 |
+
|
91 |
+
The list of dependencies are listed in `./requirements.txt` and `./test-requirements.txt`.
|
92 |
+
The installer takes care of installing them for you.
|
93 |
+
|
94 |
+
### INSTALL
|
95 |
+
|
96 |
+
GitPython and its required package dependencies can be installed in any of the following ways, all of which should typically be done in a [virtual environment](https://docs.python.org/3/tutorial/venv.html).
|
97 |
+
|
98 |
+
#### From PyPI
|
99 |
+
|
100 |
+
To obtain and install a copy [from PyPI](https://pypi.org/project/GitPython/), run:
|
101 |
+
|
102 |
+
```bash
|
103 |
+
pip install GitPython
|
104 |
+
```
|
105 |
+
|
106 |
+
(A distribution package can also be downloaded for manual installation at [the PyPI page](https://pypi.org/project/GitPython/).)
|
107 |
+
|
108 |
+
#### From downloaded source code
|
109 |
+
|
110 |
+
If you have downloaded the source code, run this from inside the unpacked `GitPython` directory:
|
111 |
+
|
112 |
+
```bash
|
113 |
+
pip install .
|
114 |
+
```
|
115 |
+
|
116 |
+
#### By cloning the source code repository
|
117 |
+
|
118 |
+
To clone the [the GitHub repository](https://github.com/gitpython-developers/GitPython) from source to work on the code, you can do it like so:
|
119 |
+
|
120 |
+
```bash
|
121 |
+
git clone https://github.com/gitpython-developers/GitPython
|
122 |
+
cd GitPython
|
123 |
+
./init-tests-after-clone.sh
|
124 |
+
```
|
125 |
+
|
126 |
+
On Windows, `./init-tests-after-clone.sh` can be run in a Git Bash shell.
|
127 |
+
|
128 |
+
If you are cloning [your own fork](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/working-with-forks/about-forks), then replace the above `git clone` command with one that gives the URL of your fork. Or use this [`gh`](https://cli.github.com/) command (assuming you have `gh` and your fork is called `GitPython`):
|
129 |
+
|
130 |
+
```bash
|
131 |
+
gh repo clone GitPython
|
132 |
+
```
|
133 |
+
|
134 |
+
Having cloned the repo, create and activate your [virtual environment](https://docs.python.org/3/tutorial/venv.html).
|
135 |
+
|
136 |
+
Then make an [editable install](https://pip.pypa.io/en/stable/topics/local-project-installs/#editable-installs):
|
137 |
+
|
138 |
+
```bash
|
139 |
+
pip install -e ".[test]"
|
140 |
+
```
|
141 |
+
|
142 |
+
In the less common case that you do not want to install test dependencies, `pip install -e .` can be used instead.
|
143 |
+
|
144 |
+
### Limitations
|
145 |
+
|
146 |
+
#### Leakage of System Resources
|
147 |
+
|
148 |
+
GitPython is not suited for long-running processes (like daemons) as it tends to
|
149 |
+
leak system resources. It was written in a time where destructors (as implemented
|
150 |
+
in the `__del__` method) still ran deterministically.
|
151 |
+
|
152 |
+
In case you still want to use it in such a context, you will want to search the
|
153 |
+
codebase for `__del__` implementations and call these yourself when you see fit.
|
154 |
+
|
155 |
+
Another way assure proper cleanup of resources is to factor out GitPython into a
|
156 |
+
separate process which can be dropped periodically.
|
157 |
+
|
158 |
+
#### Windows support
|
159 |
+
|
160 |
+
See [Issue #525](https://github.com/gitpython-developers/GitPython/issues/525).
|
161 |
+
|
162 |
+
### RUNNING TESTS
|
163 |
+
|
164 |
+
_Important_: Right after cloning this repository, please be sure to have executed
|
165 |
+
the `./init-tests-after-clone.sh` script in the repository root. Otherwise
|
166 |
+
you will encounter test failures.
|
167 |
+
|
168 |
+
#### Install test dependencies
|
169 |
+
|
170 |
+
Ensure testing libraries are installed. This is taken care of already if you installed with:
|
171 |
+
|
172 |
+
```bash
|
173 |
+
pip install -e ".[test]"
|
174 |
+
```
|
175 |
+
|
176 |
+
Otherwise, you can run:
|
177 |
+
|
178 |
+
```bash
|
179 |
+
pip install -r test-requirements.txt
|
180 |
+
```
|
181 |
+
|
182 |
+
#### Test commands
|
183 |
+
|
184 |
+
To test, run:
|
185 |
+
|
186 |
+
```bash
|
187 |
+
pytest
|
188 |
+
```
|
189 |
+
|
190 |
+
To lint, and apply automatic code formatting, run:
|
191 |
+
|
192 |
+
```bash
|
193 |
+
pre-commit run --all-files
|
194 |
+
```
|
195 |
+
|
196 |
+
- Linting without modifying code can be done with: `make lint`
|
197 |
+
- Auto-formatting without other lint checks can be done with: `black .`
|
198 |
+
|
199 |
+
To typecheck, run:
|
200 |
+
|
201 |
+
```bash
|
202 |
+
mypy -p git
|
203 |
+
```
|
204 |
+
|
205 |
+
#### CI (and tox)
|
206 |
+
|
207 |
+
The same linting, and running tests on all the different supported Python versions, will be performed:
|
208 |
+
|
209 |
+
- Upon submitting a pull request.
|
210 |
+
- On each push, *if* you have a fork with GitHub Actions enabled.
|
211 |
+
- Locally, if you run [`tox`](https://tox.wiki/) (this skips any Python versions you don't have installed).
|
212 |
+
|
213 |
+
#### Configuration files
|
214 |
+
|
215 |
+
Specific tools:
|
216 |
+
|
217 |
+
- Configurations for `mypy`, `pytest`, `coverage.py`, and `black` are in `./pyproject.toml`.
|
218 |
+
- Configuration for `flake8` is in the `./.flake8` file.
|
219 |
+
|
220 |
+
Orchestration tools:
|
221 |
+
|
222 |
+
- Configuration for `pre-commit` is in the `./.pre-commit-config.yaml` file.
|
223 |
+
- Configuration for `tox` is in `./tox.ini`.
|
224 |
+
- Configuration for GitHub Actions (CI) is in files inside `./.github/workflows/`.
|
225 |
+
|
226 |
+
### Contributions
|
227 |
+
|
228 |
+
Please have a look at the [contributions file][contributing].
|
229 |
+
|
230 |
+
### INFRASTRUCTURE
|
231 |
+
|
232 |
+
- [User Documentation](http://gitpython.readthedocs.org)
|
233 |
+
- [Questions and Answers](http://stackexchange.com/filters/167317/gitpython)
|
234 |
+
- Please post on Stack Overflow and use the `gitpython` tag
|
235 |
+
- [Issue Tracker](https://github.com/gitpython-developers/GitPython/issues)
|
236 |
+
- Post reproducible bugs and feature requests as a new issue.
|
237 |
+
Please be sure to provide the following information if posting bugs:
|
238 |
+
- GitPython version (e.g. `import git; git.__version__`)
|
239 |
+
- Python version (e.g. `python --version`)
|
240 |
+
- The encountered stack-trace, if applicable
|
241 |
+
- Enough information to allow reproducing the issue
|
242 |
+
|
243 |
+
### How to make a new release
|
244 |
+
|
245 |
+
1. Update/verify the **version** in the `VERSION` file.
|
246 |
+
2. Update/verify that the `doc/source/changes.rst` changelog file was updated. It should include a link to the forthcoming release page: `https://github.com/gitpython-developers/GitPython/releases/tag/<version>`
|
247 |
+
3. Commit everything.
|
248 |
+
4. Run `git tag -s <version>` to tag the version in Git.
|
249 |
+
5. _Optionally_ create and activate a [virtual environment](https://packaging.python.org/en/latest/guides/installing-using-pip-and-virtual-environments/#creating-a-virtual-environment). (Then the next step can install `build` and `twine`.)
|
250 |
+
6. Run `make release`.
|
251 |
+
7. Go to [GitHub Releases](https://github.com/gitpython-developers/GitPython/releases) and publish a new one with the recently pushed tag. Generate the changelog.
|
252 |
+
|
253 |
+
### How to verify a release (DEPRECATED)
|
254 |
+
|
255 |
+
Note that what follows is deprecated and future releases won't be signed anymore.
|
256 |
+
More details about how it came to that can be found [in this issue](https://github.com/gitpython-developers/gitdb/issues/77).
|
257 |
+
|
258 |
+
----
|
259 |
+
|
260 |
+
Please only use releases from `pypi` as you can verify the respective source
|
261 |
+
tarballs.
|
262 |
+
|
263 |
+
This script shows how to verify the tarball was indeed created by the authors of
|
264 |
+
this project:
|
265 |
+
|
266 |
+
```bash
|
267 |
+
curl https://files.pythonhosted.org/packages/09/bc/ae32e07e89cc25b9e5c793d19a1e5454d30a8e37d95040991160f942519e/GitPython-3.1.8-py3-none-any.whl > gitpython.whl
|
268 |
+
curl https://files.pythonhosted.org/packages/09/bc/ae32e07e89cc25b9e5c793d19a1e5454d30a8e37d95040991160f942519e/GitPython-3.1.8-py3-none-any.whl.asc > gitpython-signature.asc
|
269 |
+
gpg --verify gitpython-signature.asc gitpython.whl
|
270 |
+
```
|
271 |
+
|
272 |
+
which outputs
|
273 |
+
|
274 |
+
```bash
|
275 |
+
gpg: Signature made Fr 4 Sep 10:04:50 2020 CST
|
276 |
+
gpg: using RSA key 27C50E7F590947D7273A741E85194C08421980C9
|
277 |
+
gpg: Good signature from "Sebastian Thiel (YubiKey USB-C) <byronimo@gmail.com>" [ultimate]
|
278 |
+
gpg: aka "Sebastian Thiel (In Rust I trust) <sebastian.thiel@icloud.com>" [ultimate]
|
279 |
+
```
|
280 |
+
|
281 |
+
You can verify that the keyid indeed matches the release-signature key provided in this
|
282 |
+
repository by looking at the keys details:
|
283 |
+
|
284 |
+
```bash
|
285 |
+
gpg --list-packets ./release-verification-key.asc
|
286 |
+
```
|
287 |
+
|
288 |
+
You can verify that the commit adding it was also signed by it using:
|
289 |
+
|
290 |
+
```bash
|
291 |
+
git show --show-signature ./release-verification-key.asc
|
292 |
+
```
|
293 |
+
|
294 |
+
If you would like to trust it permanently, you can import and sign it:
|
295 |
+
|
296 |
+
```bash
|
297 |
+
gpg --import ./release-verification-key.asc
|
298 |
+
gpg --edit-key 4C08421980C9
|
299 |
+
|
300 |
+
> sign
|
301 |
+
> save
|
302 |
+
```
|
303 |
+
|
304 |
+
### Projects using GitPython
|
305 |
+
|
306 |
+
- [PyDriller](https://github.com/ishepard/pydriller)
|
307 |
+
- [Kivy Designer](https://github.com/kivy/kivy-designer)
|
308 |
+
- [Prowl](https://github.com/nettitude/Prowl)
|
309 |
+
- [Python Taint](https://github.com/python-security/pyt)
|
310 |
+
- [Buster](https://github.com/axitkhurana/buster)
|
311 |
+
- [git-ftp](https://github.com/ezyang/git-ftp)
|
312 |
+
- [Git-Pandas](https://github.com/wdm0006/git-pandas)
|
313 |
+
- [PyGitUp](https://github.com/msiemens/PyGitUp)
|
314 |
+
- [PyJFuzz](https://github.com/mseclab/PyJFuzz)
|
315 |
+
- [Loki](https://github.com/Neo23x0/Loki)
|
316 |
+
- [Omniwallet](https://github.com/OmniLayer/omniwallet)
|
317 |
+
- [GitViper](https://github.com/BeayemX/GitViper)
|
318 |
+
- [Git Gud](https://github.com/bthayer2365/git-gud)
|
319 |
+
|
320 |
+
### LICENSE
|
321 |
+
|
322 |
+
[New BSD License](https://opensource.org/license/bsd-3-clause/). See the [LICENSE file][license].
|
323 |
+
|
324 |
+
[contributing]: https://github.com/gitpython-developers/GitPython/blob/main/CONTRIBUTING.md
|
325 |
+
[license]: https://github.com/gitpython-developers/GitPython/blob/main/LICENSE
|
.venv/Lib/site-packages/GitPython-3.1.40.dist-info/RECORD
ADDED
@@ -0,0 +1,82 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
GitPython-3.1.40.dist-info/AUTHORS,sha256=2K0cyxSCOTYcWPgtJ8dxx9NMLiHKy96euJRxJNAmtJo,2200
|
2 |
+
GitPython-3.1.40.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
|
3 |
+
GitPython-3.1.40.dist-info/LICENSE,sha256=hvyUwyGpr7wRUUcTURuv3tIl8lEA3MD3NQ6CvCMbi-s,1503
|
4 |
+
GitPython-3.1.40.dist-info/METADATA,sha256=aa7MupDLv92T2LdU3TkpH-OnhDrGifIwIm_63_vC6X8,12774
|
5 |
+
GitPython-3.1.40.dist-info/RECORD,,
|
6 |
+
GitPython-3.1.40.dist-info/WHEEL,sha256=yQN5g4mg4AybRjkgi-9yy4iQEFibGQmlz78Pik5Or-A,92
|
7 |
+
GitPython-3.1.40.dist-info/top_level.txt,sha256=0hzDuIp8obv624V3GmbqsagBWkk8ohtGU-Bc1PmTT0o,4
|
8 |
+
git/__init__.py,sha256=APMPOFOJ9esdDb7AR-eCMokY3uMGETPjjyrw1ORZRVE,3865
|
9 |
+
git/__pycache__/__init__.cpython-311.pyc,,
|
10 |
+
git/__pycache__/cmd.cpython-311.pyc,,
|
11 |
+
git/__pycache__/compat.cpython-311.pyc,,
|
12 |
+
git/__pycache__/config.cpython-311.pyc,,
|
13 |
+
git/__pycache__/db.cpython-311.pyc,,
|
14 |
+
git/__pycache__/diff.cpython-311.pyc,,
|
15 |
+
git/__pycache__/exc.cpython-311.pyc,,
|
16 |
+
git/__pycache__/remote.cpython-311.pyc,,
|
17 |
+
git/__pycache__/types.cpython-311.pyc,,
|
18 |
+
git/__pycache__/util.cpython-311.pyc,,
|
19 |
+
git/cmd.py,sha256=lox0WxnZ9--8WMa_efu1S3aeSQ0I36bX3jOJY_iVnJA,54014
|
20 |
+
git/compat.py,sha256=iqBFkNL1TQhfoLs5rglsKFLvBtPMV-KsDtCxsVMJOa4,2250
|
21 |
+
git/config.py,sha256=HurHHJTNAtA8swsIdFfygah0M57662iCS2WD_aJhhN4,34523
|
22 |
+
git/db.py,sha256=dEs2Bn-iDuHyero9afw8mrXHrLE7_CDExv943iWU9WI,2244
|
23 |
+
git/diff.py,sha256=hmdB6cO7PBh4yQvEI45AMXkYchAcXQRCNOPKKcwW7EI,23427
|
24 |
+
git/exc.py,sha256=Bq_mE-zITSnEuVkJIrM-TMH62n8ZBjpc7u0Sh3_CO04,6485
|
25 |
+
git/index/__init__.py,sha256=43ovvVNocVRNiQd4fLqvUMuGGmwhBQ9SsiQ46vkvk1E,89
|
26 |
+
git/index/__pycache__/__init__.cpython-311.pyc,,
|
27 |
+
git/index/__pycache__/base.cpython-311.pyc,,
|
28 |
+
git/index/__pycache__/fun.cpython-311.pyc,,
|
29 |
+
git/index/__pycache__/typ.cpython-311.pyc,,
|
30 |
+
git/index/__pycache__/util.cpython-311.pyc,,
|
31 |
+
git/index/base.py,sha256=mB-w2czQcAznvMrCd3p2gHrfdBLwCZua11POg70rUCA,57449
|
32 |
+
git/index/fun.py,sha256=LovPTfZMkusNQXYIbzrWDqTbTSsF-XT5HBxxD2uAq44,16433
|
33 |
+
git/index/typ.py,sha256=QnyWeqzU7_xnyiwOki5W633Jp9g5COqEf6B4PeW3hK8,6252
|
34 |
+
git/index/util.py,sha256=FTLcCyVK7yxk13Un7fsBDB8BCEuH6lojCVJkHVpnucw,3731
|
35 |
+
git/objects/__init__.py,sha256=NW8HBfdZvBYe9W6IjMWafSj_DVlV2REmmrpWKrHkGVw,692
|
36 |
+
git/objects/__pycache__/__init__.cpython-311.pyc,,
|
37 |
+
git/objects/__pycache__/base.cpython-311.pyc,,
|
38 |
+
git/objects/__pycache__/blob.cpython-311.pyc,,
|
39 |
+
git/objects/__pycache__/commit.cpython-311.pyc,,
|
40 |
+
git/objects/__pycache__/fun.cpython-311.pyc,,
|
41 |
+
git/objects/__pycache__/tag.cpython-311.pyc,,
|
42 |
+
git/objects/__pycache__/tree.cpython-311.pyc,,
|
43 |
+
git/objects/__pycache__/util.cpython-311.pyc,,
|
44 |
+
git/objects/base.py,sha256=f1vrYjw_EJ7Qr4VDfSsAX10u32ym9f465lPJvVGnwDA,7851
|
45 |
+
git/objects/blob.py,sha256=PyG0Dxgu1HdScCJ9BgFRU_GRTQUlLlb-wjs86tY-ujA,980
|
46 |
+
git/objects/commit.py,sha256=rjAYVogv0W1AveWBEjCTLXB4m1ZCPDi8pkcU-nsjgFY,29105
|
47 |
+
git/objects/fun.py,sha256=bOPVPGlZQuDQ-ngiyPNz9OuwxzMsxOatuymiAZb-yKo,8611
|
48 |
+
git/objects/submodule/__init__.py,sha256=OsMeiex7cG6ev2f35IaJ5csH-eXchSoNKCt4HXUG5Ws,93
|
49 |
+
git/objects/submodule/__pycache__/__init__.cpython-311.pyc,,
|
50 |
+
git/objects/submodule/__pycache__/base.cpython-311.pyc,,
|
51 |
+
git/objects/submodule/__pycache__/root.cpython-311.pyc,,
|
52 |
+
git/objects/submodule/__pycache__/util.cpython-311.pyc,,
|
53 |
+
git/objects/submodule/base.py,sha256=P7yvR7Bhwb4H21cpTxl93FHzL4BwCIZ-oJTW8AzxB6A,60930
|
54 |
+
git/objects/submodule/root.py,sha256=Ev_RnGzv4hi3UqEFMHuSR-uGR7kYpwOgwZFUG31X-Hc,19568
|
55 |
+
git/objects/submodule/util.py,sha256=u2zQGFWBmryqET0XWf9BuiY1OOgWB8YCU3Wz0xdp4E4,3380
|
56 |
+
git/objects/tag.py,sha256=sbHBQiYUCd_tfp73A77wZKtuxfixaRVFPYt6Nu5PVvY,3834
|
57 |
+
git/objects/tree.py,sha256=jKTat5B-hPsltadN_LRyoT3CIdSCl8Zte9dfSweK1EE,14224
|
58 |
+
git/objects/util.py,sha256=mjbXdlJqRoVj5BPeOOQWXcGpOGhk7eCH89av5QeG5Fs,22269
|
59 |
+
git/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
|
60 |
+
git/refs/__init__.py,sha256=PMF97jMUcivbCCEJnl2zTs-YtECNFp8rL8GHK8AitXU,203
|
61 |
+
git/refs/__pycache__/__init__.cpython-311.pyc,,
|
62 |
+
git/refs/__pycache__/head.cpython-311.pyc,,
|
63 |
+
git/refs/__pycache__/log.cpython-311.pyc,,
|
64 |
+
git/refs/__pycache__/reference.cpython-311.pyc,,
|
65 |
+
git/refs/__pycache__/remote.cpython-311.pyc,,
|
66 |
+
git/refs/__pycache__/symbolic.cpython-311.pyc,,
|
67 |
+
git/refs/__pycache__/tag.cpython-311.pyc,,
|
68 |
+
git/refs/head.py,sha256=rZ4LbFd05Gs9sAuSU5VQRDmJZfrwMwWtBpLlmiUQ-Zg,9756
|
69 |
+
git/refs/log.py,sha256=TQOTtcGX2cJzdcvZFA8FgVubm1Ik0ktlCMpmSrf5fGw,11823
|
70 |
+
git/refs/reference.py,sha256=DUx7QvYqTBeVxG53ntPfKCp3wuJyDBRIZcPCy1OD22s,5414
|
71 |
+
git/refs/remote.py,sha256=E63Bh5ig1GYrk6FE46iNtS5P6ZgODyPXot8eJw-mxts,2556
|
72 |
+
git/refs/symbolic.py,sha256=0ZBaV-bw49pUdPY9ZWGp1Ji4zPCh4F51aDat0HBwbMY,32479
|
73 |
+
git/refs/tag.py,sha256=FNoCZ3BdDl2i5kD3si2P9hoXU9rDAZ_YK0Rn84TmKT8,4419
|
74 |
+
git/remote.py,sha256=woruOPMlmU8FSIxM41bWUZUQLD_sTufILATlBOQfvqM,45062
|
75 |
+
git/repo/__init__.py,sha256=XMpdeowJRtTEd80jAcrKSQfMu2JZGMfPlpuIYHG2ZCk,80
|
76 |
+
git/repo/__pycache__/__init__.cpython-311.pyc,,
|
77 |
+
git/repo/__pycache__/base.cpython-311.pyc,,
|
78 |
+
git/repo/__pycache__/fun.cpython-311.pyc,,
|
79 |
+
git/repo/base.py,sha256=hYoR6plH4QQK30CkLiHuaukoNzp_adsFy9YrEeLtw3s,55159
|
80 |
+
git/repo/fun.py,sha256=VTRODXAb_x8bazkSd8g-Pkk8M2iLVK4kPoKQY9HXjZc,12962
|
81 |
+
git/types.py,sha256=x1QovbbYwaXWMii3G3o4DnaWz-jWjDCpcWpKJMkJwYc,3090
|
82 |
+
git/util.py,sha256=REJZQ2JvoOI3p3ofiR6tw0riO53OX-hvOwTivpjfIgk,40925
|
.venv/Lib/site-packages/GitPython-3.1.40.dist-info/WHEEL
ADDED
@@ -0,0 +1,5 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
Wheel-Version: 1.0
|
2 |
+
Generator: bdist_wheel (0.41.2)
|
3 |
+
Root-Is-Purelib: true
|
4 |
+
Tag: py3-none-any
|
5 |
+
|
.venv/Lib/site-packages/GitPython-3.1.40.dist-info/top_level.txt
ADDED
@@ -0,0 +1 @@
|
|
|
|
|
1 |
+
git
|
.venv/Lib/site-packages/Jinja2-3.1.2.dist-info/INSTALLER
ADDED
@@ -0,0 +1 @@
|
|
|
|
|
1 |
+
pip
|
.venv/Lib/site-packages/Jinja2-3.1.2.dist-info/LICENSE.rst
ADDED
@@ -0,0 +1,28 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
Copyright 2007 Pallets
|
2 |
+
|
3 |
+
Redistribution and use in source and binary forms, with or without
|
4 |
+
modification, are permitted provided that the following conditions are
|
5 |
+
met:
|
6 |
+
|
7 |
+
1. Redistributions of source code must retain the above copyright
|
8 |
+
notice, this list of conditions and the following disclaimer.
|
9 |
+
|
10 |
+
2. Redistributions in binary form must reproduce the above copyright
|
11 |
+
notice, this list of conditions and the following disclaimer in the
|
12 |
+
documentation and/or other materials provided with the distribution.
|
13 |
+
|
14 |
+
3. Neither the name of the copyright holder nor the names of its
|
15 |
+
contributors may be used to endorse or promote products derived from
|
16 |
+
this software without specific prior written permission.
|
17 |
+
|
18 |
+
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
19 |
+
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
20 |
+
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
21 |
+
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
22 |
+
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
23 |
+
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
24 |
+
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
25 |
+
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
26 |
+
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
27 |
+
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
28 |
+
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
.venv/Lib/site-packages/Jinja2-3.1.2.dist-info/METADATA
ADDED
@@ -0,0 +1,113 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
1 |
+
Metadata-Version: 2.1
|
2 |
+
Name: Jinja2
|
3 |
+
Version: 3.1.2
|
4 |
+
Summary: A very fast and expressive template engine.
|
5 |
+
Home-page: https://palletsprojects.com/p/jinja/
|
6 |
+
Author: Armin Ronacher
|
7 |
+
Author-email: armin.ronacher@active-4.com
|
8 |
+
Maintainer: Pallets
|
9 |
+
Maintainer-email: contact@palletsprojects.com
|
10 |
+
License: BSD-3-Clause
|
11 |
+
Project-URL: Donate, https://palletsprojects.com/donate
|
12 |
+
Project-URL: Documentation, https://jinja.palletsprojects.com/
|
13 |
+
Project-URL: Changes, https://jinja.palletsprojects.com/changes/
|
14 |
+
Project-URL: Source Code, https://github.com/pallets/jinja/
|
15 |
+
Project-URL: Issue Tracker, https://github.com/pallets/jinja/issues/
|
16 |
+
Project-URL: Twitter, https://twitter.com/PalletsTeam
|
17 |
+
Project-URL: Chat, https://discord.gg/pallets
|
18 |
+
Platform: UNKNOWN
|
19 |
+
Classifier: Development Status :: 5 - Production/Stable
|
20 |
+
Classifier: Environment :: Web Environment
|
21 |
+
Classifier: Intended Audience :: Developers
|
22 |
+
Classifier: License :: OSI Approved :: BSD License
|
23 |
+
Classifier: Operating System :: OS Independent
|
24 |
+
Classifier: Programming Language :: Python
|
25 |
+
Classifier: Topic :: Internet :: WWW/HTTP :: Dynamic Content
|
26 |
+
Classifier: Topic :: Text Processing :: Markup :: HTML
|
27 |
+
Requires-Python: >=3.7
|
28 |
+
Description-Content-Type: text/x-rst
|
29 |
+
License-File: LICENSE.rst
|
30 |
+
Requires-Dist: MarkupSafe (>=2.0)
|
31 |
+
Provides-Extra: i18n
|
32 |
+
Requires-Dist: Babel (>=2.7) ; extra == 'i18n'
|
33 |
+
|
34 |
+
Jinja
|
35 |
+
=====
|
36 |
+
|
37 |
+
Jinja is a fast, expressive, extensible templating engine. Special
|
38 |
+
placeholders in the template allow writing code similar to Python
|
39 |
+
syntax. Then the template is passed data to render the final document.
|
40 |
+
|
41 |
+
It includes:
|
42 |
+
|
43 |
+
- Template inheritance and inclusion.
|
44 |
+
- Define and import macros within templates.
|
45 |
+
- HTML templates can use autoescaping to prevent XSS from untrusted
|
46 |
+
user input.
|
47 |
+
- A sandboxed environment can safely render untrusted templates.
|
48 |
+
- AsyncIO support for generating templates and calling async
|
49 |
+
functions.
|
50 |
+
- I18N support with Babel.
|
51 |
+
- Templates are compiled to optimized Python code just-in-time and
|
52 |
+
cached, or can be compiled ahead-of-time.
|
53 |
+
- Exceptions point to the correct line in templates to make debugging
|
54 |
+
easier.
|
55 |
+
- Extensible filters, tests, functions, and even syntax.
|
56 |
+
|
57 |
+
Jinja's philosophy is that while application logic belongs in Python if
|
58 |
+
possible, it shouldn't make the template designer's job difficult by
|
59 |
+
restricting functionality too much.
|
60 |
+
|
61 |
+
|
62 |
+
Installing
|
63 |
+
----------
|
64 |
+
|
65 |
+
Install and update using `pip`_:
|
66 |
+
|
67 |
+
.. code-block:: text
|
68 |
+
|
69 |
+
$ pip install -U Jinja2
|
70 |
+
|
71 |
+
.. _pip: https://pip.pypa.io/en/stable/getting-started/
|
72 |
+
|
73 |
+
|
74 |
+
In A Nutshell
|
75 |
+
-------------
|
76 |
+
|
77 |
+
.. code-block:: jinja
|
78 |
+
|
79 |
+
{% extends "base.html" %}
|
80 |
+
{% block title %}Members{% endblock %}
|
81 |
+
{% block content %}
|
82 |
+
<ul>
|
83 |
+
{% for user in users %}
|
84 |
+
<li><a href="{{ user.url }}">{{ user.username }}</a></li>
|
85 |
+
{% endfor %}
|
86 |
+
</ul>
|
87 |
+
{% endblock %}
|
88 |
+
|
89 |
+
|
90 |
+
Donate
|
91 |
+
------
|
92 |
+
|
93 |
+
The Pallets organization develops and supports Jinja and other popular
|
94 |
+
packages. In order to grow the community of contributors and users, and
|
95 |
+
allow the maintainers to devote more time to the projects, `please
|
96 |
+
donate today`_.
|
97 |
+
|
98 |
+
.. _please donate today: https://palletsprojects.com/donate
|
99 |
+
|
100 |
+
|
101 |
+
Links
|
102 |
+
-----
|
103 |
+
|
104 |
+
- Documentation: https://jinja.palletsprojects.com/
|
105 |
+
- Changes: https://jinja.palletsprojects.com/changes/
|
106 |
+
- PyPI Releases: https://pypi.org/project/Jinja2/
|
107 |
+
- Source Code: https://github.com/pallets/jinja/
|
108 |
+
- Issue Tracker: https://github.com/pallets/jinja/issues/
|
109 |
+
- Website: https://palletsprojects.com/p/jinja/
|
110 |
+
- Twitter: https://twitter.com/PalletsTeam
|
111 |
+
- Chat: https://discord.gg/pallets
|
112 |
+
|
113 |
+
|
.venv/Lib/site-packages/Jinja2-3.1.2.dist-info/RECORD
ADDED
@@ -0,0 +1,58 @@
|
|
|
|
|
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|
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|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
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|
|
|
1 |
+
Jinja2-3.1.2.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
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2 |
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Jinja2-3.1.2.dist-info/METADATA,sha256=PZ6v2SIidMNixR7MRUX9f7ZWsPwtXanknqiZUmRbh4U,3539
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Jinja2-3.1.2.dist-info/RECORD,,
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7 |
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jinja2/__init__.py,sha256=8vGduD8ytwgD6GDSqpYc2m3aU-T7PKOAddvVXgGr_Fs,1927
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jinja2/__pycache__/__init__.cpython-311.pyc,,
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jinja2/__pycache__/async_utils.cpython-311.pyc,,
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jinja2/idtracking.py,sha256=GfNmadir4oDALVxzn3DL9YInhJDr69ebXeA2ygfuCGA,10704
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|
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jinja2/tests.py,sha256=Am5Z6Lmfr2XaH_npIfJJ8MdXtWsbLjMULZJulTAj30E,5905
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jinja2/utils.py,sha256=u9jXESxGn8ATZNVolwmkjUVu4SA-tLgV0W7PcSfPfdQ,23965
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|
.venv/Lib/site-packages/Jinja2-3.1.2.dist-info/WHEEL
ADDED
@@ -0,0 +1,5 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
Wheel-Version: 1.0
|
2 |
+
Generator: bdist_wheel (0.37.1)
|
3 |
+
Root-Is-Purelib: true
|
4 |
+
Tag: py3-none-any
|
5 |
+
|
.venv/Lib/site-packages/Jinja2-3.1.2.dist-info/entry_points.txt
ADDED
@@ -0,0 +1,2 @@
|
|
|
|
|
|
|
1 |
+
[babel.extractors]
|
2 |
+
jinja2 = jinja2.ext:babel_extract[i18n]
|
.venv/Lib/site-packages/Jinja2-3.1.2.dist-info/top_level.txt
ADDED
@@ -0,0 +1 @@
|
|
|
|
|
1 |
+
jinja2
|
.venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/INSTALLER
ADDED
@@ -0,0 +1 @@
|
|
|
|
|
1 |
+
pip
|
.venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/LICENSE.rst
ADDED
@@ -0,0 +1,28 @@
|
|
|
|
|
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|
|
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|
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|
|
1 |
+
Copyright 2010 Pallets
|
2 |
+
|
3 |
+
Redistribution and use in source and binary forms, with or without
|
4 |
+
modification, are permitted provided that the following conditions are
|
5 |
+
met:
|
6 |
+
|
7 |
+
1. Redistributions of source code must retain the above copyright
|
8 |
+
notice, this list of conditions and the following disclaimer.
|
9 |
+
|
10 |
+
2. Redistributions in binary form must reproduce the above copyright
|
11 |
+
notice, this list of conditions and the following disclaimer in the
|
12 |
+
documentation and/or other materials provided with the distribution.
|
13 |
+
|
14 |
+
3. Neither the name of the copyright holder nor the names of its
|
15 |
+
contributors may be used to endorse or promote products derived from
|
16 |
+
this software without specific prior written permission.
|
17 |
+
|
18 |
+
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
19 |
+
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
20 |
+
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
21 |
+
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
22 |
+
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
23 |
+
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
24 |
+
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
25 |
+
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
26 |
+
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
27 |
+
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
28 |
+
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
.venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/METADATA
ADDED
@@ -0,0 +1,93 @@
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
Metadata-Version: 2.1
|
2 |
+
Name: MarkupSafe
|
3 |
+
Version: 2.1.3
|
4 |
+
Summary: Safely add untrusted strings to HTML/XML markup.
|
5 |
+
Home-page: https://palletsprojects.com/p/markupsafe/
|
6 |
+
Maintainer: Pallets
|
7 |
+
Maintainer-email: contact@palletsprojects.com
|
8 |
+
License: BSD-3-Clause
|
9 |
+
Project-URL: Donate, https://palletsprojects.com/donate
|
10 |
+
Project-URL: Documentation, https://markupsafe.palletsprojects.com/
|
11 |
+
Project-URL: Changes, https://markupsafe.palletsprojects.com/changes/
|
12 |
+
Project-URL: Source Code, https://github.com/pallets/markupsafe/
|
13 |
+
Project-URL: Issue Tracker, https://github.com/pallets/markupsafe/issues/
|
14 |
+
Project-URL: Chat, https://discord.gg/pallets
|
15 |
+
Classifier: Development Status :: 5 - Production/Stable
|
16 |
+
Classifier: Environment :: Web Environment
|
17 |
+
Classifier: Intended Audience :: Developers
|
18 |
+
Classifier: License :: OSI Approved :: BSD License
|
19 |
+
Classifier: Operating System :: OS Independent
|
20 |
+
Classifier: Programming Language :: Python
|
21 |
+
Classifier: Topic :: Internet :: WWW/HTTP :: Dynamic Content
|
22 |
+
Classifier: Topic :: Text Processing :: Markup :: HTML
|
23 |
+
Requires-Python: >=3.7
|
24 |
+
Description-Content-Type: text/x-rst
|
25 |
+
License-File: LICENSE.rst
|
26 |
+
|
27 |
+
MarkupSafe
|
28 |
+
==========
|
29 |
+
|
30 |
+
MarkupSafe implements a text object that escapes characters so it is
|
31 |
+
safe to use in HTML and XML. Characters that have special meanings are
|
32 |
+
replaced so that they display as the actual characters. This mitigates
|
33 |
+
injection attacks, meaning untrusted user input can safely be displayed
|
34 |
+
on a page.
|
35 |
+
|
36 |
+
|
37 |
+
Installing
|
38 |
+
----------
|
39 |
+
|
40 |
+
Install and update using `pip`_:
|
41 |
+
|
42 |
+
.. code-block:: text
|
43 |
+
|
44 |
+
pip install -U MarkupSafe
|
45 |
+
|
46 |
+
.. _pip: https://pip.pypa.io/en/stable/getting-started/
|
47 |
+
|
48 |
+
|
49 |
+
Examples
|
50 |
+
--------
|
51 |
+
|
52 |
+
.. code-block:: pycon
|
53 |
+
|
54 |
+
>>> from markupsafe import Markup, escape
|
55 |
+
|
56 |
+
>>> # escape replaces special characters and wraps in Markup
|
57 |
+
>>> escape("<script>alert(document.cookie);</script>")
|
58 |
+
Markup('<script>alert(document.cookie);</script>')
|
59 |
+
|
60 |
+
>>> # wrap in Markup to mark text "safe" and prevent escaping
|
61 |
+
>>> Markup("<strong>Hello</strong>")
|
62 |
+
Markup('<strong>hello</strong>')
|
63 |
+
|
64 |
+
>>> escape(Markup("<strong>Hello</strong>"))
|
65 |
+
Markup('<strong>hello</strong>')
|
66 |
+
|
67 |
+
>>> # Markup is a str subclass
|
68 |
+
>>> # methods and operators escape their arguments
|
69 |
+
>>> template = Markup("Hello <em>{name}</em>")
|
70 |
+
>>> template.format(name='"World"')
|
71 |
+
Markup('Hello <em>"World"</em>')
|
72 |
+
|
73 |
+
|
74 |
+
Donate
|
75 |
+
------
|
76 |
+
|
77 |
+
The Pallets organization develops and supports MarkupSafe and other
|
78 |
+
popular packages. In order to grow the community of contributors and
|
79 |
+
users, and allow the maintainers to devote more time to the projects,
|
80 |
+
`please donate today`_.
|
81 |
+
|
82 |
+
.. _please donate today: https://palletsprojects.com/donate
|
83 |
+
|
84 |
+
|
85 |
+
Links
|
86 |
+
-----
|
87 |
+
|
88 |
+
- Documentation: https://markupsafe.palletsprojects.com/
|
89 |
+
- Changes: https://markupsafe.palletsprojects.com/changes/
|
90 |
+
- PyPI Releases: https://pypi.org/project/MarkupSafe/
|
91 |
+
- Source Code: https://github.com/pallets/markupsafe/
|
92 |
+
- Issue Tracker: https://github.com/pallets/markupsafe/issues/
|
93 |
+
- Chat: https://discord.gg/pallets
|
.venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/RECORD
ADDED
@@ -0,0 +1,14 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
MarkupSafe-2.1.3.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
|
2 |
+
MarkupSafe-2.1.3.dist-info/LICENSE.rst,sha256=RjHsDbX9kKVH4zaBcmTGeYIUM4FG-KyUtKV_lu6MnsQ,1503
|
3 |
+
MarkupSafe-2.1.3.dist-info/METADATA,sha256=5gU_TQw6eHpTaqkI6SPeZje6KTPlJPAV82uNiL3naKE,3096
|
4 |
+
MarkupSafe-2.1.3.dist-info/RECORD,,
|
5 |
+
MarkupSafe-2.1.3.dist-info/WHEEL,sha256=9wvhO-5NhjjD8YmmxAvXTPQXMDOZ50W5vklzeoqFtkM,102
|
6 |
+
MarkupSafe-2.1.3.dist-info/top_level.txt,sha256=qy0Plje5IJuvsCBjejJyhDCjEAdcDLK_2agVcex8Z6U,11
|
7 |
+
markupsafe/__init__.py,sha256=GsRaSTjrhvg6c88PnPJNqm4MafU_mFatfXz4-h80-Qc,10642
|
8 |
+
markupsafe/__pycache__/__init__.cpython-311.pyc,,
|
9 |
+
markupsafe/__pycache__/_native.cpython-311.pyc,,
|
10 |
+
markupsafe/_native.py,sha256=_Q7UsXCOvgdonCgqG3l5asANI6eo50EKnDM-mlwEC5M,1776
|
11 |
+
markupsafe/_speedups.c,sha256=n3jzzaJwXcoN8nTFyA53f3vSqsWK2vujI-v6QYifjhQ,7403
|
12 |
+
markupsafe/_speedups.cp311-win_amd64.pyd,sha256=TEUZdBQBxs061oYZQP2cGGlADVOAdHridgTeE6XQxTE,15872
|
13 |
+
markupsafe/_speedups.pyi,sha256=f5QtwIOP0eLrxh2v5p6SmaYmlcHIGIfmz0DovaqL0OU,238
|
14 |
+
markupsafe/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
|
.venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/WHEEL
ADDED
@@ -0,0 +1,5 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
Wheel-Version: 1.0
|
2 |
+
Generator: bdist_wheel (0.40.0)
|
3 |
+
Root-Is-Purelib: false
|
4 |
+
Tag: cp311-cp311-win_amd64
|
5 |
+
|
.venv/Lib/site-packages/MarkupSafe-2.1.3.dist-info/top_level.txt
ADDED
@@ -0,0 +1 @@
|
|
|
|
|
1 |
+
markupsafe
|
.venv/Lib/site-packages/PIL/BdfFontFile.py
ADDED
@@ -0,0 +1,122 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# bitmap distribution font (bdf) file parser
|
6 |
+
#
|
7 |
+
# history:
|
8 |
+
# 1996-05-16 fl created (as bdf2pil)
|
9 |
+
# 1997-08-25 fl converted to FontFile driver
|
10 |
+
# 2001-05-25 fl removed bogus __init__ call
|
11 |
+
# 2002-11-20 fl robustification (from Kevin Cazabon, Dmitry Vasiliev)
|
12 |
+
# 2003-04-22 fl more robustification (from Graham Dumpleton)
|
13 |
+
#
|
14 |
+
# Copyright (c) 1997-2003 by Secret Labs AB.
|
15 |
+
# Copyright (c) 1997-2003 by Fredrik Lundh.
|
16 |
+
#
|
17 |
+
# See the README file for information on usage and redistribution.
|
18 |
+
#
|
19 |
+
|
20 |
+
"""
|
21 |
+
Parse X Bitmap Distribution Format (BDF)
|
22 |
+
"""
|
23 |
+
|
24 |
+
|
25 |
+
from . import FontFile, Image
|
26 |
+
|
27 |
+
bdf_slant = {
|
28 |
+
"R": "Roman",
|
29 |
+
"I": "Italic",
|
30 |
+
"O": "Oblique",
|
31 |
+
"RI": "Reverse Italic",
|
32 |
+
"RO": "Reverse Oblique",
|
33 |
+
"OT": "Other",
|
34 |
+
}
|
35 |
+
|
36 |
+
bdf_spacing = {"P": "Proportional", "M": "Monospaced", "C": "Cell"}
|
37 |
+
|
38 |
+
|
39 |
+
def bdf_char(f):
|
40 |
+
# skip to STARTCHAR
|
41 |
+
while True:
|
42 |
+
s = f.readline()
|
43 |
+
if not s:
|
44 |
+
return None
|
45 |
+
if s[:9] == b"STARTCHAR":
|
46 |
+
break
|
47 |
+
id = s[9:].strip().decode("ascii")
|
48 |
+
|
49 |
+
# load symbol properties
|
50 |
+
props = {}
|
51 |
+
while True:
|
52 |
+
s = f.readline()
|
53 |
+
if not s or s[:6] == b"BITMAP":
|
54 |
+
break
|
55 |
+
i = s.find(b" ")
|
56 |
+
props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")
|
57 |
+
|
58 |
+
# load bitmap
|
59 |
+
bitmap = []
|
60 |
+
while True:
|
61 |
+
s = f.readline()
|
62 |
+
if not s or s[:7] == b"ENDCHAR":
|
63 |
+
break
|
64 |
+
bitmap.append(s[:-1])
|
65 |
+
bitmap = b"".join(bitmap)
|
66 |
+
|
67 |
+
# The word BBX
|
68 |
+
# followed by the width in x (BBw), height in y (BBh),
|
69 |
+
# and x and y displacement (BBxoff0, BByoff0)
|
70 |
+
# of the lower left corner from the origin of the character.
|
71 |
+
width, height, x_disp, y_disp = (int(p) for p in props["BBX"].split())
|
72 |
+
|
73 |
+
# The word DWIDTH
|
74 |
+
# followed by the width in x and y of the character in device pixels.
|
75 |
+
dwx, dwy = (int(p) for p in props["DWIDTH"].split())
|
76 |
+
|
77 |
+
bbox = (
|
78 |
+
(dwx, dwy),
|
79 |
+
(x_disp, -y_disp - height, width + x_disp, -y_disp),
|
80 |
+
(0, 0, width, height),
|
81 |
+
)
|
82 |
+
|
83 |
+
try:
|
84 |
+
im = Image.frombytes("1", (width, height), bitmap, "hex", "1")
|
85 |
+
except ValueError:
|
86 |
+
# deal with zero-width characters
|
87 |
+
im = Image.new("1", (width, height))
|
88 |
+
|
89 |
+
return id, int(props["ENCODING"]), bbox, im
|
90 |
+
|
91 |
+
|
92 |
+
class BdfFontFile(FontFile.FontFile):
|
93 |
+
"""Font file plugin for the X11 BDF format."""
|
94 |
+
|
95 |
+
def __init__(self, fp):
|
96 |
+
super().__init__()
|
97 |
+
|
98 |
+
s = fp.readline()
|
99 |
+
if s[:13] != b"STARTFONT 2.1":
|
100 |
+
msg = "not a valid BDF file"
|
101 |
+
raise SyntaxError(msg)
|
102 |
+
|
103 |
+
props = {}
|
104 |
+
comments = []
|
105 |
+
|
106 |
+
while True:
|
107 |
+
s = fp.readline()
|
108 |
+
if not s or s[:13] == b"ENDPROPERTIES":
|
109 |
+
break
|
110 |
+
i = s.find(b" ")
|
111 |
+
props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")
|
112 |
+
if s[:i] in [b"COMMENT", b"COPYRIGHT"]:
|
113 |
+
if s.find(b"LogicalFontDescription") < 0:
|
114 |
+
comments.append(s[i + 1 : -1].decode("ascii"))
|
115 |
+
|
116 |
+
while True:
|
117 |
+
c = bdf_char(fp)
|
118 |
+
if not c:
|
119 |
+
break
|
120 |
+
id, ch, (xy, dst, src), im = c
|
121 |
+
if 0 <= ch < len(self.glyph):
|
122 |
+
self.glyph[ch] = xy, dst, src, im
|
.venv/Lib/site-packages/PIL/BlpImagePlugin.py
ADDED
@@ -0,0 +1,474 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
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|
|
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|
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|
|
|
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|
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|
|
|
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|
|
|
|
|
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|
|
|
|
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|
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|
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|
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|
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|
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|
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|
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|
|
|
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|
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|
|
|
|
|
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|
|
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|
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|
|
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|
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|
|
|
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|
|
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|
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|
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|
|
|
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|
|
|
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|
|
|
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|
|
|
|
|
|
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
|
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|
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|
|
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|
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
1 |
+
"""
|
2 |
+
Blizzard Mipmap Format (.blp)
|
3 |
+
Jerome Leclanche <jerome@leclan.ch>
|
4 |
+
|
5 |
+
The contents of this file are hereby released in the public domain (CC0)
|
6 |
+
Full text of the CC0 license:
|
7 |
+
https://creativecommons.org/publicdomain/zero/1.0/
|
8 |
+
|
9 |
+
BLP1 files, used mostly in Warcraft III, are not fully supported.
|
10 |
+
All types of BLP2 files used in World of Warcraft are supported.
|
11 |
+
|
12 |
+
The BLP file structure consists of a header, up to 16 mipmaps of the
|
13 |
+
texture
|
14 |
+
|
15 |
+
Texture sizes must be powers of two, though the two dimensions do
|
16 |
+
not have to be equal; 512x256 is valid, but 512x200 is not.
|
17 |
+
The first mipmap (mipmap #0) is the full size image; each subsequent
|
18 |
+
mipmap halves both dimensions. The final mipmap should be 1x1.
|
19 |
+
|
20 |
+
BLP files come in many different flavours:
|
21 |
+
* JPEG-compressed (type == 0) - only supported for BLP1.
|
22 |
+
* RAW images (type == 1, encoding == 1). Each mipmap is stored as an
|
23 |
+
array of 8-bit values, one per pixel, left to right, top to bottom.
|
24 |
+
Each value is an index to the palette.
|
25 |
+
* DXT-compressed (type == 1, encoding == 2):
|
26 |
+
- DXT1 compression is used if alpha_encoding == 0.
|
27 |
+
- An additional alpha bit is used if alpha_depth == 1.
|
28 |
+
- DXT3 compression is used if alpha_encoding == 1.
|
29 |
+
- DXT5 compression is used if alpha_encoding == 7.
|
30 |
+
"""
|
31 |
+
|
32 |
+
import os
|
33 |
+
import struct
|
34 |
+
from enum import IntEnum
|
35 |
+
from io import BytesIO
|
36 |
+
|
37 |
+
from . import Image, ImageFile
|
38 |
+
|
39 |
+
|
40 |
+
class Format(IntEnum):
|
41 |
+
JPEG = 0
|
42 |
+
|
43 |
+
|
44 |
+
class Encoding(IntEnum):
|
45 |
+
UNCOMPRESSED = 1
|
46 |
+
DXT = 2
|
47 |
+
UNCOMPRESSED_RAW_BGRA = 3
|
48 |
+
|
49 |
+
|
50 |
+
class AlphaEncoding(IntEnum):
|
51 |
+
DXT1 = 0
|
52 |
+
DXT3 = 1
|
53 |
+
DXT5 = 7
|
54 |
+
|
55 |
+
|
56 |
+
def unpack_565(i):
|
57 |
+
return ((i >> 11) & 0x1F) << 3, ((i >> 5) & 0x3F) << 2, (i & 0x1F) << 3
|
58 |
+
|
59 |
+
|
60 |
+
def decode_dxt1(data, alpha=False):
|
61 |
+
"""
|
62 |
+
input: one "row" of data (i.e. will produce 4*width pixels)
|
63 |
+
"""
|
64 |
+
|
65 |
+
blocks = len(data) // 8 # number of blocks in row
|
66 |
+
ret = (bytearray(), bytearray(), bytearray(), bytearray())
|
67 |
+
|
68 |
+
for block in range(blocks):
|
69 |
+
# Decode next 8-byte block.
|
70 |
+
idx = block * 8
|
71 |
+
color0, color1, bits = struct.unpack_from("<HHI", data, idx)
|
72 |
+
|
73 |
+
r0, g0, b0 = unpack_565(color0)
|
74 |
+
r1, g1, b1 = unpack_565(color1)
|
75 |
+
|
76 |
+
# Decode this block into 4x4 pixels
|
77 |
+
# Accumulate the results onto our 4 row accumulators
|
78 |
+
for j in range(4):
|
79 |
+
for i in range(4):
|
80 |
+
# get next control op and generate a pixel
|
81 |
+
|
82 |
+
control = bits & 3
|
83 |
+
bits = bits >> 2
|
84 |
+
|
85 |
+
a = 0xFF
|
86 |
+
if control == 0:
|
87 |
+
r, g, b = r0, g0, b0
|
88 |
+
elif control == 1:
|
89 |
+
r, g, b = r1, g1, b1
|
90 |
+
elif control == 2:
|
91 |
+
if color0 > color1:
|
92 |
+
r = (2 * r0 + r1) // 3
|
93 |
+
g = (2 * g0 + g1) // 3
|
94 |
+
b = (2 * b0 + b1) // 3
|
95 |
+
else:
|
96 |
+
r = (r0 + r1) // 2
|
97 |
+
g = (g0 + g1) // 2
|
98 |
+
b = (b0 + b1) // 2
|
99 |
+
elif control == 3:
|
100 |
+
if color0 > color1:
|
101 |
+
r = (2 * r1 + r0) // 3
|
102 |
+
g = (2 * g1 + g0) // 3
|
103 |
+
b = (2 * b1 + b0) // 3
|
104 |
+
else:
|
105 |
+
r, g, b, a = 0, 0, 0, 0
|
106 |
+
|
107 |
+
if alpha:
|
108 |
+
ret[j].extend([r, g, b, a])
|
109 |
+
else:
|
110 |
+
ret[j].extend([r, g, b])
|
111 |
+
|
112 |
+
return ret
|
113 |
+
|
114 |
+
|
115 |
+
def decode_dxt3(data):
|
116 |
+
"""
|
117 |
+
input: one "row" of data (i.e. will produce 4*width pixels)
|
118 |
+
"""
|
119 |
+
|
120 |
+
blocks = len(data) // 16 # number of blocks in row
|
121 |
+
ret = (bytearray(), bytearray(), bytearray(), bytearray())
|
122 |
+
|
123 |
+
for block in range(blocks):
|
124 |
+
idx = block * 16
|
125 |
+
block = data[idx : idx + 16]
|
126 |
+
# Decode next 16-byte block.
|
127 |
+
bits = struct.unpack_from("<8B", block)
|
128 |
+
color0, color1 = struct.unpack_from("<HH", block, 8)
|
129 |
+
|
130 |
+
(code,) = struct.unpack_from("<I", block, 12)
|
131 |
+
|
132 |
+
r0, g0, b0 = unpack_565(color0)
|
133 |
+
r1, g1, b1 = unpack_565(color1)
|
134 |
+
|
135 |
+
for j in range(4):
|
136 |
+
high = False # Do we want the higher bits?
|
137 |
+
for i in range(4):
|
138 |
+
alphacode_index = (4 * j + i) // 2
|
139 |
+
a = bits[alphacode_index]
|
140 |
+
if high:
|
141 |
+
high = False
|
142 |
+
a >>= 4
|
143 |
+
else:
|
144 |
+
high = True
|
145 |
+
a &= 0xF
|
146 |
+
a *= 17 # We get a value between 0 and 15
|
147 |
+
|
148 |
+
color_code = (code >> 2 * (4 * j + i)) & 0x03
|
149 |
+
|
150 |
+
if color_code == 0:
|
151 |
+
r, g, b = r0, g0, b0
|
152 |
+
elif color_code == 1:
|
153 |
+
r, g, b = r1, g1, b1
|
154 |
+
elif color_code == 2:
|
155 |
+
r = (2 * r0 + r1) // 3
|
156 |
+
g = (2 * g0 + g1) // 3
|
157 |
+
b = (2 * b0 + b1) // 3
|
158 |
+
elif color_code == 3:
|
159 |
+
r = (2 * r1 + r0) // 3
|
160 |
+
g = (2 * g1 + g0) // 3
|
161 |
+
b = (2 * b1 + b0) // 3
|
162 |
+
|
163 |
+
ret[j].extend([r, g, b, a])
|
164 |
+
|
165 |
+
return ret
|
166 |
+
|
167 |
+
|
168 |
+
def decode_dxt5(data):
|
169 |
+
"""
|
170 |
+
input: one "row" of data (i.e. will produce 4 * width pixels)
|
171 |
+
"""
|
172 |
+
|
173 |
+
blocks = len(data) // 16 # number of blocks in row
|
174 |
+
ret = (bytearray(), bytearray(), bytearray(), bytearray())
|
175 |
+
|
176 |
+
for block in range(blocks):
|
177 |
+
idx = block * 16
|
178 |
+
block = data[idx : idx + 16]
|
179 |
+
# Decode next 16-byte block.
|
180 |
+
a0, a1 = struct.unpack_from("<BB", block)
|
181 |
+
|
182 |
+
bits = struct.unpack_from("<6B", block, 2)
|
183 |
+
alphacode1 = bits[2] | (bits[3] << 8) | (bits[4] << 16) | (bits[5] << 24)
|
184 |
+
alphacode2 = bits[0] | (bits[1] << 8)
|
185 |
+
|
186 |
+
color0, color1 = struct.unpack_from("<HH", block, 8)
|
187 |
+
|
188 |
+
(code,) = struct.unpack_from("<I", block, 12)
|
189 |
+
|
190 |
+
r0, g0, b0 = unpack_565(color0)
|
191 |
+
r1, g1, b1 = unpack_565(color1)
|
192 |
+
|
193 |
+
for j in range(4):
|
194 |
+
for i in range(4):
|
195 |
+
# get next control op and generate a pixel
|
196 |
+
alphacode_index = 3 * (4 * j + i)
|
197 |
+
|
198 |
+
if alphacode_index <= 12:
|
199 |
+
alphacode = (alphacode2 >> alphacode_index) & 0x07
|
200 |
+
elif alphacode_index == 15:
|
201 |
+
alphacode = (alphacode2 >> 15) | ((alphacode1 << 1) & 0x06)
|
202 |
+
else: # alphacode_index >= 18 and alphacode_index <= 45
|
203 |
+
alphacode = (alphacode1 >> (alphacode_index - 16)) & 0x07
|
204 |
+
|
205 |
+
if alphacode == 0:
|
206 |
+
a = a0
|
207 |
+
elif alphacode == 1:
|
208 |
+
a = a1
|
209 |
+
elif a0 > a1:
|
210 |
+
a = ((8 - alphacode) * a0 + (alphacode - 1) * a1) // 7
|
211 |
+
elif alphacode == 6:
|
212 |
+
a = 0
|
213 |
+
elif alphacode == 7:
|
214 |
+
a = 255
|
215 |
+
else:
|
216 |
+
a = ((6 - alphacode) * a0 + (alphacode - 1) * a1) // 5
|
217 |
+
|
218 |
+
color_code = (code >> 2 * (4 * j + i)) & 0x03
|
219 |
+
|
220 |
+
if color_code == 0:
|
221 |
+
r, g, b = r0, g0, b0
|
222 |
+
elif color_code == 1:
|
223 |
+
r, g, b = r1, g1, b1
|
224 |
+
elif color_code == 2:
|
225 |
+
r = (2 * r0 + r1) // 3
|
226 |
+
g = (2 * g0 + g1) // 3
|
227 |
+
b = (2 * b0 + b1) // 3
|
228 |
+
elif color_code == 3:
|
229 |
+
r = (2 * r1 + r0) // 3
|
230 |
+
g = (2 * g1 + g0) // 3
|
231 |
+
b = (2 * b1 + b0) // 3
|
232 |
+
|
233 |
+
ret[j].extend([r, g, b, a])
|
234 |
+
|
235 |
+
return ret
|
236 |
+
|
237 |
+
|
238 |
+
class BLPFormatError(NotImplementedError):
|
239 |
+
pass
|
240 |
+
|
241 |
+
|
242 |
+
def _accept(prefix):
|
243 |
+
return prefix[:4] in (b"BLP1", b"BLP2")
|
244 |
+
|
245 |
+
|
246 |
+
class BlpImageFile(ImageFile.ImageFile):
|
247 |
+
"""
|
248 |
+
Blizzard Mipmap Format
|
249 |
+
"""
|
250 |
+
|
251 |
+
format = "BLP"
|
252 |
+
format_description = "Blizzard Mipmap Format"
|
253 |
+
|
254 |
+
def _open(self):
|
255 |
+
self.magic = self.fp.read(4)
|
256 |
+
|
257 |
+
self.fp.seek(5, os.SEEK_CUR)
|
258 |
+
(self._blp_alpha_depth,) = struct.unpack("<b", self.fp.read(1))
|
259 |
+
|
260 |
+
self.fp.seek(2, os.SEEK_CUR)
|
261 |
+
self._size = struct.unpack("<II", self.fp.read(8))
|
262 |
+
|
263 |
+
if self.magic in (b"BLP1", b"BLP2"):
|
264 |
+
decoder = self.magic.decode()
|
265 |
+
else:
|
266 |
+
msg = f"Bad BLP magic {repr(self.magic)}"
|
267 |
+
raise BLPFormatError(msg)
|
268 |
+
|
269 |
+
self._mode = "RGBA" if self._blp_alpha_depth else "RGB"
|
270 |
+
self.tile = [(decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))]
|
271 |
+
|
272 |
+
|
273 |
+
class _BLPBaseDecoder(ImageFile.PyDecoder):
|
274 |
+
_pulls_fd = True
|
275 |
+
|
276 |
+
def decode(self, buffer):
|
277 |
+
try:
|
278 |
+
self._read_blp_header()
|
279 |
+
self._load()
|
280 |
+
except struct.error as e:
|
281 |
+
msg = "Truncated BLP file"
|
282 |
+
raise OSError(msg) from e
|
283 |
+
return -1, 0
|
284 |
+
|
285 |
+
def _read_blp_header(self):
|
286 |
+
self.fd.seek(4)
|
287 |
+
(self._blp_compression,) = struct.unpack("<i", self._safe_read(4))
|
288 |
+
|
289 |
+
(self._blp_encoding,) = struct.unpack("<b", self._safe_read(1))
|
290 |
+
(self._blp_alpha_depth,) = struct.unpack("<b", self._safe_read(1))
|
291 |
+
(self._blp_alpha_encoding,) = struct.unpack("<b", self._safe_read(1))
|
292 |
+
self.fd.seek(1, os.SEEK_CUR) # mips
|
293 |
+
|
294 |
+
self.size = struct.unpack("<II", self._safe_read(8))
|
295 |
+
|
296 |
+
if isinstance(self, BLP1Decoder):
|
297 |
+
# Only present for BLP1
|
298 |
+
(self._blp_encoding,) = struct.unpack("<i", self._safe_read(4))
|
299 |
+
self.fd.seek(4, os.SEEK_CUR) # subtype
|
300 |
+
|
301 |
+
self._blp_offsets = struct.unpack("<16I", self._safe_read(16 * 4))
|
302 |
+
self._blp_lengths = struct.unpack("<16I", self._safe_read(16 * 4))
|
303 |
+
|
304 |
+
def _safe_read(self, length):
|
305 |
+
return ImageFile._safe_read(self.fd, length)
|
306 |
+
|
307 |
+
def _read_palette(self):
|
308 |
+
ret = []
|
309 |
+
for i in range(256):
|
310 |
+
try:
|
311 |
+
b, g, r, a = struct.unpack("<4B", self._safe_read(4))
|
312 |
+
except struct.error:
|
313 |
+
break
|
314 |
+
ret.append((b, g, r, a))
|
315 |
+
return ret
|
316 |
+
|
317 |
+
def _read_bgra(self, palette):
|
318 |
+
data = bytearray()
|
319 |
+
_data = BytesIO(self._safe_read(self._blp_lengths[0]))
|
320 |
+
while True:
|
321 |
+
try:
|
322 |
+
(offset,) = struct.unpack("<B", _data.read(1))
|
323 |
+
except struct.error:
|
324 |
+
break
|
325 |
+
b, g, r, a = palette[offset]
|
326 |
+
d = (r, g, b)
|
327 |
+
if self._blp_alpha_depth:
|
328 |
+
d += (a,)
|
329 |
+
data.extend(d)
|
330 |
+
return data
|
331 |
+
|
332 |
+
|
333 |
+
class BLP1Decoder(_BLPBaseDecoder):
|
334 |
+
def _load(self):
|
335 |
+
if self._blp_compression == Format.JPEG:
|
336 |
+
self._decode_jpeg_stream()
|
337 |
+
|
338 |
+
elif self._blp_compression == 1:
|
339 |
+
if self._blp_encoding in (4, 5):
|
340 |
+
palette = self._read_palette()
|
341 |
+
data = self._read_bgra(palette)
|
342 |
+
self.set_as_raw(bytes(data))
|
343 |
+
else:
|
344 |
+
msg = f"Unsupported BLP encoding {repr(self._blp_encoding)}"
|
345 |
+
raise BLPFormatError(msg)
|
346 |
+
else:
|
347 |
+
msg = f"Unsupported BLP compression {repr(self._blp_encoding)}"
|
348 |
+
raise BLPFormatError(msg)
|
349 |
+
|
350 |
+
def _decode_jpeg_stream(self):
|
351 |
+
from .JpegImagePlugin import JpegImageFile
|
352 |
+
|
353 |
+
(jpeg_header_size,) = struct.unpack("<I", self._safe_read(4))
|
354 |
+
jpeg_header = self._safe_read(jpeg_header_size)
|
355 |
+
self._safe_read(self._blp_offsets[0] - self.fd.tell()) # What IS this?
|
356 |
+
data = self._safe_read(self._blp_lengths[0])
|
357 |
+
data = jpeg_header + data
|
358 |
+
data = BytesIO(data)
|
359 |
+
image = JpegImageFile(data)
|
360 |
+
Image._decompression_bomb_check(image.size)
|
361 |
+
if image.mode == "CMYK":
|
362 |
+
decoder_name, extents, offset, args = image.tile[0]
|
363 |
+
image.tile = [(decoder_name, extents, offset, (args[0], "CMYK"))]
|
364 |
+
r, g, b = image.convert("RGB").split()
|
365 |
+
image = Image.merge("RGB", (b, g, r))
|
366 |
+
self.set_as_raw(image.tobytes())
|
367 |
+
|
368 |
+
|
369 |
+
class BLP2Decoder(_BLPBaseDecoder):
|
370 |
+
def _load(self):
|
371 |
+
palette = self._read_palette()
|
372 |
+
|
373 |
+
self.fd.seek(self._blp_offsets[0])
|
374 |
+
|
375 |
+
if self._blp_compression == 1:
|
376 |
+
# Uncompressed or DirectX compression
|
377 |
+
|
378 |
+
if self._blp_encoding == Encoding.UNCOMPRESSED:
|
379 |
+
data = self._read_bgra(palette)
|
380 |
+
|
381 |
+
elif self._blp_encoding == Encoding.DXT:
|
382 |
+
data = bytearray()
|
383 |
+
if self._blp_alpha_encoding == AlphaEncoding.DXT1:
|
384 |
+
linesize = (self.size[0] + 3) // 4 * 8
|
385 |
+
for yb in range((self.size[1] + 3) // 4):
|
386 |
+
for d in decode_dxt1(
|
387 |
+
self._safe_read(linesize), alpha=bool(self._blp_alpha_depth)
|
388 |
+
):
|
389 |
+
data += d
|
390 |
+
|
391 |
+
elif self._blp_alpha_encoding == AlphaEncoding.DXT3:
|
392 |
+
linesize = (self.size[0] + 3) // 4 * 16
|
393 |
+
for yb in range((self.size[1] + 3) // 4):
|
394 |
+
for d in decode_dxt3(self._safe_read(linesize)):
|
395 |
+
data += d
|
396 |
+
|
397 |
+
elif self._blp_alpha_encoding == AlphaEncoding.DXT5:
|
398 |
+
linesize = (self.size[0] + 3) // 4 * 16
|
399 |
+
for yb in range((self.size[1] + 3) // 4):
|
400 |
+
for d in decode_dxt5(self._safe_read(linesize)):
|
401 |
+
data += d
|
402 |
+
else:
|
403 |
+
msg = f"Unsupported alpha encoding {repr(self._blp_alpha_encoding)}"
|
404 |
+
raise BLPFormatError(msg)
|
405 |
+
else:
|
406 |
+
msg = f"Unknown BLP encoding {repr(self._blp_encoding)}"
|
407 |
+
raise BLPFormatError(msg)
|
408 |
+
|
409 |
+
else:
|
410 |
+
msg = f"Unknown BLP compression {repr(self._blp_compression)}"
|
411 |
+
raise BLPFormatError(msg)
|
412 |
+
|
413 |
+
self.set_as_raw(bytes(data))
|
414 |
+
|
415 |
+
|
416 |
+
class BLPEncoder(ImageFile.PyEncoder):
|
417 |
+
_pushes_fd = True
|
418 |
+
|
419 |
+
def _write_palette(self):
|
420 |
+
data = b""
|
421 |
+
palette = self.im.getpalette("RGBA", "RGBA")
|
422 |
+
for i in range(len(palette) // 4):
|
423 |
+
r, g, b, a = palette[i * 4 : (i + 1) * 4]
|
424 |
+
data += struct.pack("<4B", b, g, r, a)
|
425 |
+
while len(data) < 256 * 4:
|
426 |
+
data += b"\x00" * 4
|
427 |
+
return data
|
428 |
+
|
429 |
+
def encode(self, bufsize):
|
430 |
+
palette_data = self._write_palette()
|
431 |
+
|
432 |
+
offset = 20 + 16 * 4 * 2 + len(palette_data)
|
433 |
+
data = struct.pack("<16I", offset, *((0,) * 15))
|
434 |
+
|
435 |
+
w, h = self.im.size
|
436 |
+
data += struct.pack("<16I", w * h, *((0,) * 15))
|
437 |
+
|
438 |
+
data += palette_data
|
439 |
+
|
440 |
+
for y in range(h):
|
441 |
+
for x in range(w):
|
442 |
+
data += struct.pack("<B", self.im.getpixel((x, y)))
|
443 |
+
|
444 |
+
return len(data), 0, data
|
445 |
+
|
446 |
+
|
447 |
+
def _save(im, fp, filename):
|
448 |
+
if im.mode != "P":
|
449 |
+
msg = "Unsupported BLP image mode"
|
450 |
+
raise ValueError(msg)
|
451 |
+
|
452 |
+
magic = b"BLP1" if im.encoderinfo.get("blp_version") == "BLP1" else b"BLP2"
|
453 |
+
fp.write(magic)
|
454 |
+
|
455 |
+
fp.write(struct.pack("<i", 1)) # Uncompressed or DirectX compression
|
456 |
+
fp.write(struct.pack("<b", Encoding.UNCOMPRESSED))
|
457 |
+
fp.write(struct.pack("<b", 1 if im.palette.mode == "RGBA" else 0))
|
458 |
+
fp.write(struct.pack("<b", 0)) # alpha encoding
|
459 |
+
fp.write(struct.pack("<b", 0)) # mips
|
460 |
+
fp.write(struct.pack("<II", *im.size))
|
461 |
+
if magic == b"BLP1":
|
462 |
+
fp.write(struct.pack("<i", 5))
|
463 |
+
fp.write(struct.pack("<i", 0))
|
464 |
+
|
465 |
+
ImageFile._save(im, fp, [("BLP", (0, 0) + im.size, 0, im.mode)])
|
466 |
+
|
467 |
+
|
468 |
+
Image.register_open(BlpImageFile.format, BlpImageFile, _accept)
|
469 |
+
Image.register_extension(BlpImageFile.format, ".blp")
|
470 |
+
Image.register_decoder("BLP1", BLP1Decoder)
|
471 |
+
Image.register_decoder("BLP2", BLP2Decoder)
|
472 |
+
|
473 |
+
Image.register_save(BlpImageFile.format, _save)
|
474 |
+
Image.register_encoder("BLP", BLPEncoder)
|
.venv/Lib/site-packages/PIL/BmpImagePlugin.py
ADDED
@@ -0,0 +1,471 @@
|
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|
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|
|
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|
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|
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|
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|
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|
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|
|
|
|
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|
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|
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|
|
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|
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|
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|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# BMP file handler
|
6 |
+
#
|
7 |
+
# Windows (and OS/2) native bitmap storage format.
|
8 |
+
#
|
9 |
+
# history:
|
10 |
+
# 1995-09-01 fl Created
|
11 |
+
# 1996-04-30 fl Added save
|
12 |
+
# 1997-08-27 fl Fixed save of 1-bit images
|
13 |
+
# 1998-03-06 fl Load P images as L where possible
|
14 |
+
# 1998-07-03 fl Load P images as 1 where possible
|
15 |
+
# 1998-12-29 fl Handle small palettes
|
16 |
+
# 2002-12-30 fl Fixed load of 1-bit palette images
|
17 |
+
# 2003-04-21 fl Fixed load of 1-bit monochrome images
|
18 |
+
# 2003-04-23 fl Added limited support for BI_BITFIELDS compression
|
19 |
+
#
|
20 |
+
# Copyright (c) 1997-2003 by Secret Labs AB
|
21 |
+
# Copyright (c) 1995-2003 by Fredrik Lundh
|
22 |
+
#
|
23 |
+
# See the README file for information on usage and redistribution.
|
24 |
+
#
|
25 |
+
|
26 |
+
|
27 |
+
import os
|
28 |
+
|
29 |
+
from . import Image, ImageFile, ImagePalette
|
30 |
+
from ._binary import i16le as i16
|
31 |
+
from ._binary import i32le as i32
|
32 |
+
from ._binary import o8
|
33 |
+
from ._binary import o16le as o16
|
34 |
+
from ._binary import o32le as o32
|
35 |
+
|
36 |
+
#
|
37 |
+
# --------------------------------------------------------------------
|
38 |
+
# Read BMP file
|
39 |
+
|
40 |
+
BIT2MODE = {
|
41 |
+
# bits => mode, rawmode
|
42 |
+
1: ("P", "P;1"),
|
43 |
+
4: ("P", "P;4"),
|
44 |
+
8: ("P", "P"),
|
45 |
+
16: ("RGB", "BGR;15"),
|
46 |
+
24: ("RGB", "BGR"),
|
47 |
+
32: ("RGB", "BGRX"),
|
48 |
+
}
|
49 |
+
|
50 |
+
|
51 |
+
def _accept(prefix):
|
52 |
+
return prefix[:2] == b"BM"
|
53 |
+
|
54 |
+
|
55 |
+
def _dib_accept(prefix):
|
56 |
+
return i32(prefix) in [12, 40, 64, 108, 124]
|
57 |
+
|
58 |
+
|
59 |
+
# =============================================================================
|
60 |
+
# Image plugin for the Windows BMP format.
|
61 |
+
# =============================================================================
|
62 |
+
class BmpImageFile(ImageFile.ImageFile):
|
63 |
+
"""Image plugin for the Windows Bitmap format (BMP)"""
|
64 |
+
|
65 |
+
# ------------------------------------------------------------- Description
|
66 |
+
format_description = "Windows Bitmap"
|
67 |
+
format = "BMP"
|
68 |
+
|
69 |
+
# -------------------------------------------------- BMP Compression values
|
70 |
+
COMPRESSIONS = {"RAW": 0, "RLE8": 1, "RLE4": 2, "BITFIELDS": 3, "JPEG": 4, "PNG": 5}
|
71 |
+
for k, v in COMPRESSIONS.items():
|
72 |
+
vars()[k] = v
|
73 |
+
|
74 |
+
def _bitmap(self, header=0, offset=0):
|
75 |
+
"""Read relevant info about the BMP"""
|
76 |
+
read, seek = self.fp.read, self.fp.seek
|
77 |
+
if header:
|
78 |
+
seek(header)
|
79 |
+
# read bmp header size @offset 14 (this is part of the header size)
|
80 |
+
file_info = {"header_size": i32(read(4)), "direction": -1}
|
81 |
+
|
82 |
+
# -------------------- If requested, read header at a specific position
|
83 |
+
# read the rest of the bmp header, without its size
|
84 |
+
header_data = ImageFile._safe_read(self.fp, file_info["header_size"] - 4)
|
85 |
+
|
86 |
+
# -------------------------------------------------- IBM OS/2 Bitmap v1
|
87 |
+
# ----- This format has different offsets because of width/height types
|
88 |
+
if file_info["header_size"] == 12:
|
89 |
+
file_info["width"] = i16(header_data, 0)
|
90 |
+
file_info["height"] = i16(header_data, 2)
|
91 |
+
file_info["planes"] = i16(header_data, 4)
|
92 |
+
file_info["bits"] = i16(header_data, 6)
|
93 |
+
file_info["compression"] = self.RAW
|
94 |
+
file_info["palette_padding"] = 3
|
95 |
+
|
96 |
+
# --------------------------------------------- Windows Bitmap v2 to v5
|
97 |
+
# v3, OS/2 v2, v4, v5
|
98 |
+
elif file_info["header_size"] in (40, 64, 108, 124):
|
99 |
+
file_info["y_flip"] = header_data[7] == 0xFF
|
100 |
+
file_info["direction"] = 1 if file_info["y_flip"] else -1
|
101 |
+
file_info["width"] = i32(header_data, 0)
|
102 |
+
file_info["height"] = (
|
103 |
+
i32(header_data, 4)
|
104 |
+
if not file_info["y_flip"]
|
105 |
+
else 2**32 - i32(header_data, 4)
|
106 |
+
)
|
107 |
+
file_info["planes"] = i16(header_data, 8)
|
108 |
+
file_info["bits"] = i16(header_data, 10)
|
109 |
+
file_info["compression"] = i32(header_data, 12)
|
110 |
+
# byte size of pixel data
|
111 |
+
file_info["data_size"] = i32(header_data, 16)
|
112 |
+
file_info["pixels_per_meter"] = (
|
113 |
+
i32(header_data, 20),
|
114 |
+
i32(header_data, 24),
|
115 |
+
)
|
116 |
+
file_info["colors"] = i32(header_data, 28)
|
117 |
+
file_info["palette_padding"] = 4
|
118 |
+
self.info["dpi"] = tuple(x / 39.3701 for x in file_info["pixels_per_meter"])
|
119 |
+
if file_info["compression"] == self.BITFIELDS:
|
120 |
+
if len(header_data) >= 52:
|
121 |
+
for idx, mask in enumerate(
|
122 |
+
["r_mask", "g_mask", "b_mask", "a_mask"]
|
123 |
+
):
|
124 |
+
file_info[mask] = i32(header_data, 36 + idx * 4)
|
125 |
+
else:
|
126 |
+
# 40 byte headers only have the three components in the
|
127 |
+
# bitfields masks, ref:
|
128 |
+
# https://msdn.microsoft.com/en-us/library/windows/desktop/dd183376(v=vs.85).aspx
|
129 |
+
# See also
|
130 |
+
# https://github.com/python-pillow/Pillow/issues/1293
|
131 |
+
# There is a 4th component in the RGBQuad, in the alpha
|
132 |
+
# location, but it is listed as a reserved component,
|
133 |
+
# and it is not generally an alpha channel
|
134 |
+
file_info["a_mask"] = 0x0
|
135 |
+
for mask in ["r_mask", "g_mask", "b_mask"]:
|
136 |
+
file_info[mask] = i32(read(4))
|
137 |
+
file_info["rgb_mask"] = (
|
138 |
+
file_info["r_mask"],
|
139 |
+
file_info["g_mask"],
|
140 |
+
file_info["b_mask"],
|
141 |
+
)
|
142 |
+
file_info["rgba_mask"] = (
|
143 |
+
file_info["r_mask"],
|
144 |
+
file_info["g_mask"],
|
145 |
+
file_info["b_mask"],
|
146 |
+
file_info["a_mask"],
|
147 |
+
)
|
148 |
+
else:
|
149 |
+
msg = f"Unsupported BMP header type ({file_info['header_size']})"
|
150 |
+
raise OSError(msg)
|
151 |
+
|
152 |
+
# ------------------ Special case : header is reported 40, which
|
153 |
+
# ---------------------- is shorter than real size for bpp >= 16
|
154 |
+
self._size = file_info["width"], file_info["height"]
|
155 |
+
|
156 |
+
# ------- If color count was not found in the header, compute from bits
|
157 |
+
file_info["colors"] = (
|
158 |
+
file_info["colors"]
|
159 |
+
if file_info.get("colors", 0)
|
160 |
+
else (1 << file_info["bits"])
|
161 |
+
)
|
162 |
+
if offset == 14 + file_info["header_size"] and file_info["bits"] <= 8:
|
163 |
+
offset += 4 * file_info["colors"]
|
164 |
+
|
165 |
+
# ---------------------- Check bit depth for unusual unsupported values
|
166 |
+
self._mode, raw_mode = BIT2MODE.get(file_info["bits"], (None, None))
|
167 |
+
if self.mode is None:
|
168 |
+
msg = f"Unsupported BMP pixel depth ({file_info['bits']})"
|
169 |
+
raise OSError(msg)
|
170 |
+
|
171 |
+
# ---------------- Process BMP with Bitfields compression (not palette)
|
172 |
+
decoder_name = "raw"
|
173 |
+
if file_info["compression"] == self.BITFIELDS:
|
174 |
+
SUPPORTED = {
|
175 |
+
32: [
|
176 |
+
(0xFF0000, 0xFF00, 0xFF, 0x0),
|
177 |
+
(0xFF000000, 0xFF0000, 0xFF00, 0x0),
|
178 |
+
(0xFF000000, 0xFF0000, 0xFF00, 0xFF),
|
179 |
+
(0xFF, 0xFF00, 0xFF0000, 0xFF000000),
|
180 |
+
(0xFF0000, 0xFF00, 0xFF, 0xFF000000),
|
181 |
+
(0x0, 0x0, 0x0, 0x0),
|
182 |
+
],
|
183 |
+
24: [(0xFF0000, 0xFF00, 0xFF)],
|
184 |
+
16: [(0xF800, 0x7E0, 0x1F), (0x7C00, 0x3E0, 0x1F)],
|
185 |
+
}
|
186 |
+
MASK_MODES = {
|
187 |
+
(32, (0xFF0000, 0xFF00, 0xFF, 0x0)): "BGRX",
|
188 |
+
(32, (0xFF000000, 0xFF0000, 0xFF00, 0x0)): "XBGR",
|
189 |
+
(32, (0xFF000000, 0xFF0000, 0xFF00, 0xFF)): "ABGR",
|
190 |
+
(32, (0xFF, 0xFF00, 0xFF0000, 0xFF000000)): "RGBA",
|
191 |
+
(32, (0xFF0000, 0xFF00, 0xFF, 0xFF000000)): "BGRA",
|
192 |
+
(32, (0x0, 0x0, 0x0, 0x0)): "BGRA",
|
193 |
+
(24, (0xFF0000, 0xFF00, 0xFF)): "BGR",
|
194 |
+
(16, (0xF800, 0x7E0, 0x1F)): "BGR;16",
|
195 |
+
(16, (0x7C00, 0x3E0, 0x1F)): "BGR;15",
|
196 |
+
}
|
197 |
+
if file_info["bits"] in SUPPORTED:
|
198 |
+
if (
|
199 |
+
file_info["bits"] == 32
|
200 |
+
and file_info["rgba_mask"] in SUPPORTED[file_info["bits"]]
|
201 |
+
):
|
202 |
+
raw_mode = MASK_MODES[(file_info["bits"], file_info["rgba_mask"])]
|
203 |
+
self._mode = "RGBA" if "A" in raw_mode else self.mode
|
204 |
+
elif (
|
205 |
+
file_info["bits"] in (24, 16)
|
206 |
+
and file_info["rgb_mask"] in SUPPORTED[file_info["bits"]]
|
207 |
+
):
|
208 |
+
raw_mode = MASK_MODES[(file_info["bits"], file_info["rgb_mask"])]
|
209 |
+
else:
|
210 |
+
msg = "Unsupported BMP bitfields layout"
|
211 |
+
raise OSError(msg)
|
212 |
+
else:
|
213 |
+
msg = "Unsupported BMP bitfields layout"
|
214 |
+
raise OSError(msg)
|
215 |
+
elif file_info["compression"] == self.RAW:
|
216 |
+
if file_info["bits"] == 32 and header == 22: # 32-bit .cur offset
|
217 |
+
raw_mode, self._mode = "BGRA", "RGBA"
|
218 |
+
elif file_info["compression"] in (self.RLE8, self.RLE4):
|
219 |
+
decoder_name = "bmp_rle"
|
220 |
+
else:
|
221 |
+
msg = f"Unsupported BMP compression ({file_info['compression']})"
|
222 |
+
raise OSError(msg)
|
223 |
+
|
224 |
+
# --------------- Once the header is processed, process the palette/LUT
|
225 |
+
if self.mode == "P": # Paletted for 1, 4 and 8 bit images
|
226 |
+
# ---------------------------------------------------- 1-bit images
|
227 |
+
if not (0 < file_info["colors"] <= 65536):
|
228 |
+
msg = f"Unsupported BMP Palette size ({file_info['colors']})"
|
229 |
+
raise OSError(msg)
|
230 |
+
else:
|
231 |
+
padding = file_info["palette_padding"]
|
232 |
+
palette = read(padding * file_info["colors"])
|
233 |
+
greyscale = True
|
234 |
+
indices = (
|
235 |
+
(0, 255)
|
236 |
+
if file_info["colors"] == 2
|
237 |
+
else list(range(file_info["colors"]))
|
238 |
+
)
|
239 |
+
|
240 |
+
# ----------------- Check if greyscale and ignore palette if so
|
241 |
+
for ind, val in enumerate(indices):
|
242 |
+
rgb = palette[ind * padding : ind * padding + 3]
|
243 |
+
if rgb != o8(val) * 3:
|
244 |
+
greyscale = False
|
245 |
+
|
246 |
+
# ------- If all colors are grey, white or black, ditch palette
|
247 |
+
if greyscale:
|
248 |
+
self._mode = "1" if file_info["colors"] == 2 else "L"
|
249 |
+
raw_mode = self.mode
|
250 |
+
else:
|
251 |
+
self._mode = "P"
|
252 |
+
self.palette = ImagePalette.raw(
|
253 |
+
"BGRX" if padding == 4 else "BGR", palette
|
254 |
+
)
|
255 |
+
|
256 |
+
# ---------------------------- Finally set the tile data for the plugin
|
257 |
+
self.info["compression"] = file_info["compression"]
|
258 |
+
args = [raw_mode]
|
259 |
+
if decoder_name == "bmp_rle":
|
260 |
+
args.append(file_info["compression"] == self.RLE4)
|
261 |
+
else:
|
262 |
+
args.append(((file_info["width"] * file_info["bits"] + 31) >> 3) & (~3))
|
263 |
+
args.append(file_info["direction"])
|
264 |
+
self.tile = [
|
265 |
+
(
|
266 |
+
decoder_name,
|
267 |
+
(0, 0, file_info["width"], file_info["height"]),
|
268 |
+
offset or self.fp.tell(),
|
269 |
+
tuple(args),
|
270 |
+
)
|
271 |
+
]
|
272 |
+
|
273 |
+
def _open(self):
|
274 |
+
"""Open file, check magic number and read header"""
|
275 |
+
# read 14 bytes: magic number, filesize, reserved, header final offset
|
276 |
+
head_data = self.fp.read(14)
|
277 |
+
# choke if the file does not have the required magic bytes
|
278 |
+
if not _accept(head_data):
|
279 |
+
msg = "Not a BMP file"
|
280 |
+
raise SyntaxError(msg)
|
281 |
+
# read the start position of the BMP image data (u32)
|
282 |
+
offset = i32(head_data, 10)
|
283 |
+
# load bitmap information (offset=raster info)
|
284 |
+
self._bitmap(offset=offset)
|
285 |
+
|
286 |
+
|
287 |
+
class BmpRleDecoder(ImageFile.PyDecoder):
|
288 |
+
_pulls_fd = True
|
289 |
+
|
290 |
+
def decode(self, buffer):
|
291 |
+
rle4 = self.args[1]
|
292 |
+
data = bytearray()
|
293 |
+
x = 0
|
294 |
+
while len(data) < self.state.xsize * self.state.ysize:
|
295 |
+
pixels = self.fd.read(1)
|
296 |
+
byte = self.fd.read(1)
|
297 |
+
if not pixels or not byte:
|
298 |
+
break
|
299 |
+
num_pixels = pixels[0]
|
300 |
+
if num_pixels:
|
301 |
+
# encoded mode
|
302 |
+
if x + num_pixels > self.state.xsize:
|
303 |
+
# Too much data for row
|
304 |
+
num_pixels = max(0, self.state.xsize - x)
|
305 |
+
if rle4:
|
306 |
+
first_pixel = o8(byte[0] >> 4)
|
307 |
+
second_pixel = o8(byte[0] & 0x0F)
|
308 |
+
for index in range(num_pixels):
|
309 |
+
if index % 2 == 0:
|
310 |
+
data += first_pixel
|
311 |
+
else:
|
312 |
+
data += second_pixel
|
313 |
+
else:
|
314 |
+
data += byte * num_pixels
|
315 |
+
x += num_pixels
|
316 |
+
else:
|
317 |
+
if byte[0] == 0:
|
318 |
+
# end of line
|
319 |
+
while len(data) % self.state.xsize != 0:
|
320 |
+
data += b"\x00"
|
321 |
+
x = 0
|
322 |
+
elif byte[0] == 1:
|
323 |
+
# end of bitmap
|
324 |
+
break
|
325 |
+
elif byte[0] == 2:
|
326 |
+
# delta
|
327 |
+
bytes_read = self.fd.read(2)
|
328 |
+
if len(bytes_read) < 2:
|
329 |
+
break
|
330 |
+
right, up = self.fd.read(2)
|
331 |
+
data += b"\x00" * (right + up * self.state.xsize)
|
332 |
+
x = len(data) % self.state.xsize
|
333 |
+
else:
|
334 |
+
# absolute mode
|
335 |
+
if rle4:
|
336 |
+
# 2 pixels per byte
|
337 |
+
byte_count = byte[0] // 2
|
338 |
+
bytes_read = self.fd.read(byte_count)
|
339 |
+
for byte_read in bytes_read:
|
340 |
+
data += o8(byte_read >> 4)
|
341 |
+
data += o8(byte_read & 0x0F)
|
342 |
+
else:
|
343 |
+
byte_count = byte[0]
|
344 |
+
bytes_read = self.fd.read(byte_count)
|
345 |
+
data += bytes_read
|
346 |
+
if len(bytes_read) < byte_count:
|
347 |
+
break
|
348 |
+
x += byte[0]
|
349 |
+
|
350 |
+
# align to 16-bit word boundary
|
351 |
+
if self.fd.tell() % 2 != 0:
|
352 |
+
self.fd.seek(1, os.SEEK_CUR)
|
353 |
+
rawmode = "L" if self.mode == "L" else "P"
|
354 |
+
self.set_as_raw(bytes(data), (rawmode, 0, self.args[-1]))
|
355 |
+
return -1, 0
|
356 |
+
|
357 |
+
|
358 |
+
# =============================================================================
|
359 |
+
# Image plugin for the DIB format (BMP alias)
|
360 |
+
# =============================================================================
|
361 |
+
class DibImageFile(BmpImageFile):
|
362 |
+
format = "DIB"
|
363 |
+
format_description = "Windows Bitmap"
|
364 |
+
|
365 |
+
def _open(self):
|
366 |
+
self._bitmap()
|
367 |
+
|
368 |
+
|
369 |
+
#
|
370 |
+
# --------------------------------------------------------------------
|
371 |
+
# Write BMP file
|
372 |
+
|
373 |
+
|
374 |
+
SAVE = {
|
375 |
+
"1": ("1", 1, 2),
|
376 |
+
"L": ("L", 8, 256),
|
377 |
+
"P": ("P", 8, 256),
|
378 |
+
"RGB": ("BGR", 24, 0),
|
379 |
+
"RGBA": ("BGRA", 32, 0),
|
380 |
+
}
|
381 |
+
|
382 |
+
|
383 |
+
def _dib_save(im, fp, filename):
|
384 |
+
_save(im, fp, filename, False)
|
385 |
+
|
386 |
+
|
387 |
+
def _save(im, fp, filename, bitmap_header=True):
|
388 |
+
try:
|
389 |
+
rawmode, bits, colors = SAVE[im.mode]
|
390 |
+
except KeyError as e:
|
391 |
+
msg = f"cannot write mode {im.mode} as BMP"
|
392 |
+
raise OSError(msg) from e
|
393 |
+
|
394 |
+
info = im.encoderinfo
|
395 |
+
|
396 |
+
dpi = info.get("dpi", (96, 96))
|
397 |
+
|
398 |
+
# 1 meter == 39.3701 inches
|
399 |
+
ppm = tuple(map(lambda x: int(x * 39.3701 + 0.5), dpi))
|
400 |
+
|
401 |
+
stride = ((im.size[0] * bits + 7) // 8 + 3) & (~3)
|
402 |
+
header = 40 # or 64 for OS/2 version 2
|
403 |
+
image = stride * im.size[1]
|
404 |
+
|
405 |
+
if im.mode == "1":
|
406 |
+
palette = b"".join(o8(i) * 4 for i in (0, 255))
|
407 |
+
elif im.mode == "L":
|
408 |
+
palette = b"".join(o8(i) * 4 for i in range(256))
|
409 |
+
elif im.mode == "P":
|
410 |
+
palette = im.im.getpalette("RGB", "BGRX")
|
411 |
+
colors = len(palette) // 4
|
412 |
+
else:
|
413 |
+
palette = None
|
414 |
+
|
415 |
+
# bitmap header
|
416 |
+
if bitmap_header:
|
417 |
+
offset = 14 + header + colors * 4
|
418 |
+
file_size = offset + image
|
419 |
+
if file_size > 2**32 - 1:
|
420 |
+
msg = "File size is too large for the BMP format"
|
421 |
+
raise ValueError(msg)
|
422 |
+
fp.write(
|
423 |
+
b"BM" # file type (magic)
|
424 |
+
+ o32(file_size) # file size
|
425 |
+
+ o32(0) # reserved
|
426 |
+
+ o32(offset) # image data offset
|
427 |
+
)
|
428 |
+
|
429 |
+
# bitmap info header
|
430 |
+
fp.write(
|
431 |
+
o32(header) # info header size
|
432 |
+
+ o32(im.size[0]) # width
|
433 |
+
+ o32(im.size[1]) # height
|
434 |
+
+ o16(1) # planes
|
435 |
+
+ o16(bits) # depth
|
436 |
+
+ o32(0) # compression (0=uncompressed)
|
437 |
+
+ o32(image) # size of bitmap
|
438 |
+
+ o32(ppm[0]) # resolution
|
439 |
+
+ o32(ppm[1]) # resolution
|
440 |
+
+ o32(colors) # colors used
|
441 |
+
+ o32(colors) # colors important
|
442 |
+
)
|
443 |
+
|
444 |
+
fp.write(b"\0" * (header - 40)) # padding (for OS/2 format)
|
445 |
+
|
446 |
+
if palette:
|
447 |
+
fp.write(palette)
|
448 |
+
|
449 |
+
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, stride, -1))])
|
450 |
+
|
451 |
+
|
452 |
+
#
|
453 |
+
# --------------------------------------------------------------------
|
454 |
+
# Registry
|
455 |
+
|
456 |
+
|
457 |
+
Image.register_open(BmpImageFile.format, BmpImageFile, _accept)
|
458 |
+
Image.register_save(BmpImageFile.format, _save)
|
459 |
+
|
460 |
+
Image.register_extension(BmpImageFile.format, ".bmp")
|
461 |
+
|
462 |
+
Image.register_mime(BmpImageFile.format, "image/bmp")
|
463 |
+
|
464 |
+
Image.register_decoder("bmp_rle", BmpRleDecoder)
|
465 |
+
|
466 |
+
Image.register_open(DibImageFile.format, DibImageFile, _dib_accept)
|
467 |
+
Image.register_save(DibImageFile.format, _dib_save)
|
468 |
+
|
469 |
+
Image.register_extension(DibImageFile.format, ".dib")
|
470 |
+
|
471 |
+
Image.register_mime(DibImageFile.format, "image/bmp")
|
.venv/Lib/site-packages/PIL/BufrStubImagePlugin.py
ADDED
@@ -0,0 +1,73 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# BUFR stub adapter
|
6 |
+
#
|
7 |
+
# Copyright (c) 1996-2003 by Fredrik Lundh
|
8 |
+
#
|
9 |
+
# See the README file for information on usage and redistribution.
|
10 |
+
#
|
11 |
+
|
12 |
+
from . import Image, ImageFile
|
13 |
+
|
14 |
+
_handler = None
|
15 |
+
|
16 |
+
|
17 |
+
def register_handler(handler):
|
18 |
+
"""
|
19 |
+
Install application-specific BUFR image handler.
|
20 |
+
|
21 |
+
:param handler: Handler object.
|
22 |
+
"""
|
23 |
+
global _handler
|
24 |
+
_handler = handler
|
25 |
+
|
26 |
+
|
27 |
+
# --------------------------------------------------------------------
|
28 |
+
# Image adapter
|
29 |
+
|
30 |
+
|
31 |
+
def _accept(prefix):
|
32 |
+
return prefix[:4] == b"BUFR" or prefix[:4] == b"ZCZC"
|
33 |
+
|
34 |
+
|
35 |
+
class BufrStubImageFile(ImageFile.StubImageFile):
|
36 |
+
format = "BUFR"
|
37 |
+
format_description = "BUFR"
|
38 |
+
|
39 |
+
def _open(self):
|
40 |
+
offset = self.fp.tell()
|
41 |
+
|
42 |
+
if not _accept(self.fp.read(4)):
|
43 |
+
msg = "Not a BUFR file"
|
44 |
+
raise SyntaxError(msg)
|
45 |
+
|
46 |
+
self.fp.seek(offset)
|
47 |
+
|
48 |
+
# make something up
|
49 |
+
self._mode = "F"
|
50 |
+
self._size = 1, 1
|
51 |
+
|
52 |
+
loader = self._load()
|
53 |
+
if loader:
|
54 |
+
loader.open(self)
|
55 |
+
|
56 |
+
def _load(self):
|
57 |
+
return _handler
|
58 |
+
|
59 |
+
|
60 |
+
def _save(im, fp, filename):
|
61 |
+
if _handler is None or not hasattr(_handler, "save"):
|
62 |
+
msg = "BUFR save handler not installed"
|
63 |
+
raise OSError(msg)
|
64 |
+
_handler.save(im, fp, filename)
|
65 |
+
|
66 |
+
|
67 |
+
# --------------------------------------------------------------------
|
68 |
+
# Registry
|
69 |
+
|
70 |
+
Image.register_open(BufrStubImageFile.format, BufrStubImageFile, _accept)
|
71 |
+
Image.register_save(BufrStubImageFile.format, _save)
|
72 |
+
|
73 |
+
Image.register_extension(BufrStubImageFile.format, ".bufr")
|
.venv/Lib/site-packages/PIL/ContainerIO.py
ADDED
@@ -0,0 +1,120 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# a class to read from a container file
|
6 |
+
#
|
7 |
+
# History:
|
8 |
+
# 1995-06-18 fl Created
|
9 |
+
# 1995-09-07 fl Added readline(), readlines()
|
10 |
+
#
|
11 |
+
# Copyright (c) 1997-2001 by Secret Labs AB
|
12 |
+
# Copyright (c) 1995 by Fredrik Lundh
|
13 |
+
#
|
14 |
+
# See the README file for information on usage and redistribution.
|
15 |
+
#
|
16 |
+
|
17 |
+
|
18 |
+
import io
|
19 |
+
|
20 |
+
|
21 |
+
class ContainerIO:
|
22 |
+
"""
|
23 |
+
A file object that provides read access to a part of an existing
|
24 |
+
file (for example a TAR file).
|
25 |
+
"""
|
26 |
+
|
27 |
+
def __init__(self, file, offset, length):
|
28 |
+
"""
|
29 |
+
Create file object.
|
30 |
+
|
31 |
+
:param file: Existing file.
|
32 |
+
:param offset: Start of region, in bytes.
|
33 |
+
:param length: Size of region, in bytes.
|
34 |
+
"""
|
35 |
+
self.fh = file
|
36 |
+
self.pos = 0
|
37 |
+
self.offset = offset
|
38 |
+
self.length = length
|
39 |
+
self.fh.seek(offset)
|
40 |
+
|
41 |
+
##
|
42 |
+
# Always false.
|
43 |
+
|
44 |
+
def isatty(self):
|
45 |
+
return False
|
46 |
+
|
47 |
+
def seek(self, offset, mode=io.SEEK_SET):
|
48 |
+
"""
|
49 |
+
Move file pointer.
|
50 |
+
|
51 |
+
:param offset: Offset in bytes.
|
52 |
+
:param mode: Starting position. Use 0 for beginning of region, 1
|
53 |
+
for current offset, and 2 for end of region. You cannot move
|
54 |
+
the pointer outside the defined region.
|
55 |
+
"""
|
56 |
+
if mode == 1:
|
57 |
+
self.pos = self.pos + offset
|
58 |
+
elif mode == 2:
|
59 |
+
self.pos = self.length + offset
|
60 |
+
else:
|
61 |
+
self.pos = offset
|
62 |
+
# clamp
|
63 |
+
self.pos = max(0, min(self.pos, self.length))
|
64 |
+
self.fh.seek(self.offset + self.pos)
|
65 |
+
|
66 |
+
def tell(self):
|
67 |
+
"""
|
68 |
+
Get current file pointer.
|
69 |
+
|
70 |
+
:returns: Offset from start of region, in bytes.
|
71 |
+
"""
|
72 |
+
return self.pos
|
73 |
+
|
74 |
+
def read(self, n=0):
|
75 |
+
"""
|
76 |
+
Read data.
|
77 |
+
|
78 |
+
:param n: Number of bytes to read. If omitted or zero,
|
79 |
+
read until end of region.
|
80 |
+
:returns: An 8-bit string.
|
81 |
+
"""
|
82 |
+
if n:
|
83 |
+
n = min(n, self.length - self.pos)
|
84 |
+
else:
|
85 |
+
n = self.length - self.pos
|
86 |
+
if not n: # EOF
|
87 |
+
return b"" if "b" in self.fh.mode else ""
|
88 |
+
self.pos = self.pos + n
|
89 |
+
return self.fh.read(n)
|
90 |
+
|
91 |
+
def readline(self):
|
92 |
+
"""
|
93 |
+
Read a line of text.
|
94 |
+
|
95 |
+
:returns: An 8-bit string.
|
96 |
+
"""
|
97 |
+
s = b"" if "b" in self.fh.mode else ""
|
98 |
+
newline_character = b"\n" if "b" in self.fh.mode else "\n"
|
99 |
+
while True:
|
100 |
+
c = self.read(1)
|
101 |
+
if not c:
|
102 |
+
break
|
103 |
+
s = s + c
|
104 |
+
if c == newline_character:
|
105 |
+
break
|
106 |
+
return s
|
107 |
+
|
108 |
+
def readlines(self):
|
109 |
+
"""
|
110 |
+
Read multiple lines of text.
|
111 |
+
|
112 |
+
:returns: A list of 8-bit strings.
|
113 |
+
"""
|
114 |
+
lines = []
|
115 |
+
while True:
|
116 |
+
s = self.readline()
|
117 |
+
if not s:
|
118 |
+
break
|
119 |
+
lines.append(s)
|
120 |
+
return lines
|
.venv/Lib/site-packages/PIL/CurImagePlugin.py
ADDED
@@ -0,0 +1,75 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# Windows Cursor support for PIL
|
6 |
+
#
|
7 |
+
# notes:
|
8 |
+
# uses BmpImagePlugin.py to read the bitmap data.
|
9 |
+
#
|
10 |
+
# history:
|
11 |
+
# 96-05-27 fl Created
|
12 |
+
#
|
13 |
+
# Copyright (c) Secret Labs AB 1997.
|
14 |
+
# Copyright (c) Fredrik Lundh 1996.
|
15 |
+
#
|
16 |
+
# See the README file for information on usage and redistribution.
|
17 |
+
#
|
18 |
+
from . import BmpImagePlugin, Image
|
19 |
+
from ._binary import i16le as i16
|
20 |
+
from ._binary import i32le as i32
|
21 |
+
|
22 |
+
#
|
23 |
+
# --------------------------------------------------------------------
|
24 |
+
|
25 |
+
|
26 |
+
def _accept(prefix):
|
27 |
+
return prefix[:4] == b"\0\0\2\0"
|
28 |
+
|
29 |
+
|
30 |
+
##
|
31 |
+
# Image plugin for Windows Cursor files.
|
32 |
+
|
33 |
+
|
34 |
+
class CurImageFile(BmpImagePlugin.BmpImageFile):
|
35 |
+
format = "CUR"
|
36 |
+
format_description = "Windows Cursor"
|
37 |
+
|
38 |
+
def _open(self):
|
39 |
+
offset = self.fp.tell()
|
40 |
+
|
41 |
+
# check magic
|
42 |
+
s = self.fp.read(6)
|
43 |
+
if not _accept(s):
|
44 |
+
msg = "not a CUR file"
|
45 |
+
raise SyntaxError(msg)
|
46 |
+
|
47 |
+
# pick the largest cursor in the file
|
48 |
+
m = b""
|
49 |
+
for i in range(i16(s, 4)):
|
50 |
+
s = self.fp.read(16)
|
51 |
+
if not m:
|
52 |
+
m = s
|
53 |
+
elif s[0] > m[0] and s[1] > m[1]:
|
54 |
+
m = s
|
55 |
+
if not m:
|
56 |
+
msg = "No cursors were found"
|
57 |
+
raise TypeError(msg)
|
58 |
+
|
59 |
+
# load as bitmap
|
60 |
+
self._bitmap(i32(m, 12) + offset)
|
61 |
+
|
62 |
+
# patch up the bitmap height
|
63 |
+
self._size = self.size[0], self.size[1] // 2
|
64 |
+
d, e, o, a = self.tile[0]
|
65 |
+
self.tile[0] = d, (0, 0) + self.size, o, a
|
66 |
+
|
67 |
+
return
|
68 |
+
|
69 |
+
|
70 |
+
#
|
71 |
+
# --------------------------------------------------------------------
|
72 |
+
|
73 |
+
Image.register_open(CurImageFile.format, CurImageFile, _accept)
|
74 |
+
|
75 |
+
Image.register_extension(CurImageFile.format, ".cur")
|
.venv/Lib/site-packages/PIL/DcxImagePlugin.py
ADDED
@@ -0,0 +1,79 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# DCX file handling
|
6 |
+
#
|
7 |
+
# DCX is a container file format defined by Intel, commonly used
|
8 |
+
# for fax applications. Each DCX file consists of a directory
|
9 |
+
# (a list of file offsets) followed by a set of (usually 1-bit)
|
10 |
+
# PCX files.
|
11 |
+
#
|
12 |
+
# History:
|
13 |
+
# 1995-09-09 fl Created
|
14 |
+
# 1996-03-20 fl Properly derived from PcxImageFile.
|
15 |
+
# 1998-07-15 fl Renamed offset attribute to avoid name clash
|
16 |
+
# 2002-07-30 fl Fixed file handling
|
17 |
+
#
|
18 |
+
# Copyright (c) 1997-98 by Secret Labs AB.
|
19 |
+
# Copyright (c) 1995-96 by Fredrik Lundh.
|
20 |
+
#
|
21 |
+
# See the README file for information on usage and redistribution.
|
22 |
+
#
|
23 |
+
|
24 |
+
from . import Image
|
25 |
+
from ._binary import i32le as i32
|
26 |
+
from .PcxImagePlugin import PcxImageFile
|
27 |
+
|
28 |
+
MAGIC = 0x3ADE68B1 # QUIZ: what's this value, then?
|
29 |
+
|
30 |
+
|
31 |
+
def _accept(prefix):
|
32 |
+
return len(prefix) >= 4 and i32(prefix) == MAGIC
|
33 |
+
|
34 |
+
|
35 |
+
##
|
36 |
+
# Image plugin for the Intel DCX format.
|
37 |
+
|
38 |
+
|
39 |
+
class DcxImageFile(PcxImageFile):
|
40 |
+
format = "DCX"
|
41 |
+
format_description = "Intel DCX"
|
42 |
+
_close_exclusive_fp_after_loading = False
|
43 |
+
|
44 |
+
def _open(self):
|
45 |
+
# Header
|
46 |
+
s = self.fp.read(4)
|
47 |
+
if not _accept(s):
|
48 |
+
msg = "not a DCX file"
|
49 |
+
raise SyntaxError(msg)
|
50 |
+
|
51 |
+
# Component directory
|
52 |
+
self._offset = []
|
53 |
+
for i in range(1024):
|
54 |
+
offset = i32(self.fp.read(4))
|
55 |
+
if not offset:
|
56 |
+
break
|
57 |
+
self._offset.append(offset)
|
58 |
+
|
59 |
+
self._fp = self.fp
|
60 |
+
self.frame = None
|
61 |
+
self.n_frames = len(self._offset)
|
62 |
+
self.is_animated = self.n_frames > 1
|
63 |
+
self.seek(0)
|
64 |
+
|
65 |
+
def seek(self, frame):
|
66 |
+
if not self._seek_check(frame):
|
67 |
+
return
|
68 |
+
self.frame = frame
|
69 |
+
self.fp = self._fp
|
70 |
+
self.fp.seek(self._offset[frame])
|
71 |
+
PcxImageFile._open(self)
|
72 |
+
|
73 |
+
def tell(self):
|
74 |
+
return self.frame
|
75 |
+
|
76 |
+
|
77 |
+
Image.register_open(DcxImageFile.format, DcxImageFile, _accept)
|
78 |
+
|
79 |
+
Image.register_extension(DcxImageFile.format, ".dcx")
|
.venv/Lib/site-packages/PIL/DdsImagePlugin.py
ADDED
@@ -0,0 +1,295 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
1 |
+
"""
|
2 |
+
A Pillow loader for .dds files (S3TC-compressed aka DXTC)
|
3 |
+
Jerome Leclanche <jerome@leclan.ch>
|
4 |
+
|
5 |
+
Documentation:
|
6 |
+
https://web.archive.org/web/20170802060935/http://oss.sgi.com/projects/ogl-sample/registry/EXT/texture_compression_s3tc.txt
|
7 |
+
|
8 |
+
The contents of this file are hereby released in the public domain (CC0)
|
9 |
+
Full text of the CC0 license:
|
10 |
+
https://creativecommons.org/publicdomain/zero/1.0/
|
11 |
+
"""
|
12 |
+
|
13 |
+
import struct
|
14 |
+
from io import BytesIO
|
15 |
+
|
16 |
+
from . import Image, ImageFile, ImagePalette
|
17 |
+
from ._binary import o32le as o32
|
18 |
+
|
19 |
+
# Magic ("DDS ")
|
20 |
+
DDS_MAGIC = 0x20534444
|
21 |
+
|
22 |
+
# DDS flags
|
23 |
+
DDSD_CAPS = 0x1
|
24 |
+
DDSD_HEIGHT = 0x2
|
25 |
+
DDSD_WIDTH = 0x4
|
26 |
+
DDSD_PITCH = 0x8
|
27 |
+
DDSD_PIXELFORMAT = 0x1000
|
28 |
+
DDSD_MIPMAPCOUNT = 0x20000
|
29 |
+
DDSD_LINEARSIZE = 0x80000
|
30 |
+
DDSD_DEPTH = 0x800000
|
31 |
+
|
32 |
+
# DDS caps
|
33 |
+
DDSCAPS_COMPLEX = 0x8
|
34 |
+
DDSCAPS_TEXTURE = 0x1000
|
35 |
+
DDSCAPS_MIPMAP = 0x400000
|
36 |
+
|
37 |
+
DDSCAPS2_CUBEMAP = 0x200
|
38 |
+
DDSCAPS2_CUBEMAP_POSITIVEX = 0x400
|
39 |
+
DDSCAPS2_CUBEMAP_NEGATIVEX = 0x800
|
40 |
+
DDSCAPS2_CUBEMAP_POSITIVEY = 0x1000
|
41 |
+
DDSCAPS2_CUBEMAP_NEGATIVEY = 0x2000
|
42 |
+
DDSCAPS2_CUBEMAP_POSITIVEZ = 0x4000
|
43 |
+
DDSCAPS2_CUBEMAP_NEGATIVEZ = 0x8000
|
44 |
+
DDSCAPS2_VOLUME = 0x200000
|
45 |
+
|
46 |
+
# Pixel Format
|
47 |
+
DDPF_ALPHAPIXELS = 0x1
|
48 |
+
DDPF_ALPHA = 0x2
|
49 |
+
DDPF_FOURCC = 0x4
|
50 |
+
DDPF_PALETTEINDEXED8 = 0x20
|
51 |
+
DDPF_RGB = 0x40
|
52 |
+
DDPF_LUMINANCE = 0x20000
|
53 |
+
|
54 |
+
|
55 |
+
# dds.h
|
56 |
+
|
57 |
+
DDS_FOURCC = DDPF_FOURCC
|
58 |
+
DDS_RGB = DDPF_RGB
|
59 |
+
DDS_RGBA = DDPF_RGB | DDPF_ALPHAPIXELS
|
60 |
+
DDS_LUMINANCE = DDPF_LUMINANCE
|
61 |
+
DDS_LUMINANCEA = DDPF_LUMINANCE | DDPF_ALPHAPIXELS
|
62 |
+
DDS_ALPHA = DDPF_ALPHA
|
63 |
+
DDS_PAL8 = DDPF_PALETTEINDEXED8
|
64 |
+
|
65 |
+
DDS_HEADER_FLAGS_TEXTURE = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT
|
66 |
+
DDS_HEADER_FLAGS_MIPMAP = DDSD_MIPMAPCOUNT
|
67 |
+
DDS_HEADER_FLAGS_VOLUME = DDSD_DEPTH
|
68 |
+
DDS_HEADER_FLAGS_PITCH = DDSD_PITCH
|
69 |
+
DDS_HEADER_FLAGS_LINEARSIZE = DDSD_LINEARSIZE
|
70 |
+
|
71 |
+
DDS_HEIGHT = DDSD_HEIGHT
|
72 |
+
DDS_WIDTH = DDSD_WIDTH
|
73 |
+
|
74 |
+
DDS_SURFACE_FLAGS_TEXTURE = DDSCAPS_TEXTURE
|
75 |
+
DDS_SURFACE_FLAGS_MIPMAP = DDSCAPS_COMPLEX | DDSCAPS_MIPMAP
|
76 |
+
DDS_SURFACE_FLAGS_CUBEMAP = DDSCAPS_COMPLEX
|
77 |
+
|
78 |
+
DDS_CUBEMAP_POSITIVEX = DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEX
|
79 |
+
DDS_CUBEMAP_NEGATIVEX = DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEX
|
80 |
+
DDS_CUBEMAP_POSITIVEY = DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEY
|
81 |
+
DDS_CUBEMAP_NEGATIVEY = DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEY
|
82 |
+
DDS_CUBEMAP_POSITIVEZ = DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEZ
|
83 |
+
DDS_CUBEMAP_NEGATIVEZ = DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEZ
|
84 |
+
|
85 |
+
|
86 |
+
# DXT1
|
87 |
+
DXT1_FOURCC = 0x31545844
|
88 |
+
|
89 |
+
# DXT3
|
90 |
+
DXT3_FOURCC = 0x33545844
|
91 |
+
|
92 |
+
# DXT5
|
93 |
+
DXT5_FOURCC = 0x35545844
|
94 |
+
|
95 |
+
|
96 |
+
# dxgiformat.h
|
97 |
+
|
98 |
+
DXGI_FORMAT_R8G8B8A8_TYPELESS = 27
|
99 |
+
DXGI_FORMAT_R8G8B8A8_UNORM = 28
|
100 |
+
DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = 29
|
101 |
+
DXGI_FORMAT_BC5_TYPELESS = 82
|
102 |
+
DXGI_FORMAT_BC5_UNORM = 83
|
103 |
+
DXGI_FORMAT_BC5_SNORM = 84
|
104 |
+
DXGI_FORMAT_BC6H_UF16 = 95
|
105 |
+
DXGI_FORMAT_BC6H_SF16 = 96
|
106 |
+
DXGI_FORMAT_BC7_TYPELESS = 97
|
107 |
+
DXGI_FORMAT_BC7_UNORM = 98
|
108 |
+
DXGI_FORMAT_BC7_UNORM_SRGB = 99
|
109 |
+
|
110 |
+
|
111 |
+
class DdsImageFile(ImageFile.ImageFile):
|
112 |
+
format = "DDS"
|
113 |
+
format_description = "DirectDraw Surface"
|
114 |
+
|
115 |
+
def _open(self):
|
116 |
+
if not _accept(self.fp.read(4)):
|
117 |
+
msg = "not a DDS file"
|
118 |
+
raise SyntaxError(msg)
|
119 |
+
(header_size,) = struct.unpack("<I", self.fp.read(4))
|
120 |
+
if header_size != 124:
|
121 |
+
msg = f"Unsupported header size {repr(header_size)}"
|
122 |
+
raise OSError(msg)
|
123 |
+
header_bytes = self.fp.read(header_size - 4)
|
124 |
+
if len(header_bytes) != 120:
|
125 |
+
msg = f"Incomplete header: {len(header_bytes)} bytes"
|
126 |
+
raise OSError(msg)
|
127 |
+
header = BytesIO(header_bytes)
|
128 |
+
|
129 |
+
flags, height, width = struct.unpack("<3I", header.read(12))
|
130 |
+
self._size = (width, height)
|
131 |
+
self._mode = "RGBA"
|
132 |
+
|
133 |
+
pitch, depth, mipmaps = struct.unpack("<3I", header.read(12))
|
134 |
+
struct.unpack("<11I", header.read(44)) # reserved
|
135 |
+
|
136 |
+
# pixel format
|
137 |
+
pfsize, pfflags = struct.unpack("<2I", header.read(8))
|
138 |
+
fourcc = header.read(4)
|
139 |
+
(bitcount,) = struct.unpack("<I", header.read(4))
|
140 |
+
masks = struct.unpack("<4I", header.read(16))
|
141 |
+
if pfflags & DDPF_LUMINANCE:
|
142 |
+
# Texture contains uncompressed L or LA data
|
143 |
+
if pfflags & DDPF_ALPHAPIXELS:
|
144 |
+
self._mode = "LA"
|
145 |
+
else:
|
146 |
+
self._mode = "L"
|
147 |
+
|
148 |
+
self.tile = [("raw", (0, 0) + self.size, 0, (self.mode, 0, 1))]
|
149 |
+
elif pfflags & DDPF_RGB:
|
150 |
+
# Texture contains uncompressed RGB data
|
151 |
+
masks = {mask: ["R", "G", "B", "A"][i] for i, mask in enumerate(masks)}
|
152 |
+
rawmode = ""
|
153 |
+
if pfflags & DDPF_ALPHAPIXELS:
|
154 |
+
rawmode += masks[0xFF000000]
|
155 |
+
else:
|
156 |
+
self._mode = "RGB"
|
157 |
+
rawmode += masks[0xFF0000] + masks[0xFF00] + masks[0xFF]
|
158 |
+
|
159 |
+
self.tile = [("raw", (0, 0) + self.size, 0, (rawmode[::-1], 0, 1))]
|
160 |
+
elif pfflags & DDPF_PALETTEINDEXED8:
|
161 |
+
self._mode = "P"
|
162 |
+
self.palette = ImagePalette.raw("RGBA", self.fp.read(1024))
|
163 |
+
self.tile = [("raw", (0, 0) + self.size, 0, "L")]
|
164 |
+
else:
|
165 |
+
data_start = header_size + 4
|
166 |
+
n = 0
|
167 |
+
if fourcc == b"DXT1":
|
168 |
+
self.pixel_format = "DXT1"
|
169 |
+
n = 1
|
170 |
+
elif fourcc == b"DXT3":
|
171 |
+
self.pixel_format = "DXT3"
|
172 |
+
n = 2
|
173 |
+
elif fourcc == b"DXT5":
|
174 |
+
self.pixel_format = "DXT5"
|
175 |
+
n = 3
|
176 |
+
elif fourcc == b"ATI1":
|
177 |
+
self.pixel_format = "BC4"
|
178 |
+
n = 4
|
179 |
+
self._mode = "L"
|
180 |
+
elif fourcc in (b"ATI2", b"BC5U"):
|
181 |
+
self.pixel_format = "BC5"
|
182 |
+
n = 5
|
183 |
+
self._mode = "RGB"
|
184 |
+
elif fourcc == b"BC5S":
|
185 |
+
self.pixel_format = "BC5S"
|
186 |
+
n = 5
|
187 |
+
self._mode = "RGB"
|
188 |
+
elif fourcc == b"DX10":
|
189 |
+
data_start += 20
|
190 |
+
# ignoring flags which pertain to volume textures and cubemaps
|
191 |
+
(dxgi_format,) = struct.unpack("<I", self.fp.read(4))
|
192 |
+
self.fp.read(16)
|
193 |
+
if dxgi_format in (DXGI_FORMAT_BC5_TYPELESS, DXGI_FORMAT_BC5_UNORM):
|
194 |
+
self.pixel_format = "BC5"
|
195 |
+
n = 5
|
196 |
+
self._mode = "RGB"
|
197 |
+
elif dxgi_format == DXGI_FORMAT_BC5_SNORM:
|
198 |
+
self.pixel_format = "BC5S"
|
199 |
+
n = 5
|
200 |
+
self._mode = "RGB"
|
201 |
+
elif dxgi_format == DXGI_FORMAT_BC6H_UF16:
|
202 |
+
self.pixel_format = "BC6H"
|
203 |
+
n = 6
|
204 |
+
self._mode = "RGB"
|
205 |
+
elif dxgi_format == DXGI_FORMAT_BC6H_SF16:
|
206 |
+
self.pixel_format = "BC6HS"
|
207 |
+
n = 6
|
208 |
+
self._mode = "RGB"
|
209 |
+
elif dxgi_format in (DXGI_FORMAT_BC7_TYPELESS, DXGI_FORMAT_BC7_UNORM):
|
210 |
+
self.pixel_format = "BC7"
|
211 |
+
n = 7
|
212 |
+
elif dxgi_format == DXGI_FORMAT_BC7_UNORM_SRGB:
|
213 |
+
self.pixel_format = "BC7"
|
214 |
+
self.info["gamma"] = 1 / 2.2
|
215 |
+
n = 7
|
216 |
+
elif dxgi_format in (
|
217 |
+
DXGI_FORMAT_R8G8B8A8_TYPELESS,
|
218 |
+
DXGI_FORMAT_R8G8B8A8_UNORM,
|
219 |
+
DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
|
220 |
+
):
|
221 |
+
self.tile = [("raw", (0, 0) + self.size, 0, ("RGBA", 0, 1))]
|
222 |
+
if dxgi_format == DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
|
223 |
+
self.info["gamma"] = 1 / 2.2
|
224 |
+
return
|
225 |
+
else:
|
226 |
+
msg = f"Unimplemented DXGI format {dxgi_format}"
|
227 |
+
raise NotImplementedError(msg)
|
228 |
+
else:
|
229 |
+
msg = f"Unimplemented pixel format {repr(fourcc)}"
|
230 |
+
raise NotImplementedError(msg)
|
231 |
+
|
232 |
+
self.tile = [
|
233 |
+
("bcn", (0, 0) + self.size, data_start, (n, self.pixel_format))
|
234 |
+
]
|
235 |
+
|
236 |
+
def load_seek(self, pos):
|
237 |
+
pass
|
238 |
+
|
239 |
+
|
240 |
+
def _save(im, fp, filename):
|
241 |
+
if im.mode not in ("RGB", "RGBA", "L", "LA"):
|
242 |
+
msg = f"cannot write mode {im.mode} as DDS"
|
243 |
+
raise OSError(msg)
|
244 |
+
|
245 |
+
rawmode = im.mode
|
246 |
+
masks = [0xFF0000, 0xFF00, 0xFF]
|
247 |
+
if im.mode in ("L", "LA"):
|
248 |
+
pixel_flags = DDPF_LUMINANCE
|
249 |
+
else:
|
250 |
+
pixel_flags = DDPF_RGB
|
251 |
+
rawmode = rawmode[::-1]
|
252 |
+
if im.mode in ("LA", "RGBA"):
|
253 |
+
pixel_flags |= DDPF_ALPHAPIXELS
|
254 |
+
masks.append(0xFF000000)
|
255 |
+
|
256 |
+
bitcount = len(masks) * 8
|
257 |
+
while len(masks) < 4:
|
258 |
+
masks.append(0)
|
259 |
+
|
260 |
+
fp.write(
|
261 |
+
o32(DDS_MAGIC)
|
262 |
+
+ o32(124) # header size
|
263 |
+
+ o32(
|
264 |
+
DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PITCH | DDSD_PIXELFORMAT
|
265 |
+
) # flags
|
266 |
+
+ o32(im.height)
|
267 |
+
+ o32(im.width)
|
268 |
+
+ o32((im.width * bitcount + 7) // 8) # pitch
|
269 |
+
+ o32(0) # depth
|
270 |
+
+ o32(0) # mipmaps
|
271 |
+
+ o32(0) * 11 # reserved
|
272 |
+
+ o32(32) # pfsize
|
273 |
+
+ o32(pixel_flags) # pfflags
|
274 |
+
+ o32(0) # fourcc
|
275 |
+
+ o32(bitcount) # bitcount
|
276 |
+
+ b"".join(o32(mask) for mask in masks) # rgbabitmask
|
277 |
+
+ o32(DDSCAPS_TEXTURE) # dwCaps
|
278 |
+
+ o32(0) # dwCaps2
|
279 |
+
+ o32(0) # dwCaps3
|
280 |
+
+ o32(0) # dwCaps4
|
281 |
+
+ o32(0) # dwReserved2
|
282 |
+
)
|
283 |
+
if im.mode == "RGBA":
|
284 |
+
r, g, b, a = im.split()
|
285 |
+
im = Image.merge("RGBA", (a, r, g, b))
|
286 |
+
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))])
|
287 |
+
|
288 |
+
|
289 |
+
def _accept(prefix):
|
290 |
+
return prefix[:4] == b"DDS "
|
291 |
+
|
292 |
+
|
293 |
+
Image.register_open(DdsImageFile.format, DdsImageFile, _accept)
|
294 |
+
Image.register_save(DdsImageFile.format, _save)
|
295 |
+
Image.register_extension(DdsImageFile.format, ".dds")
|
.venv/Lib/site-packages/PIL/EpsImagePlugin.py
ADDED
@@ -0,0 +1,480 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# EPS file handling
|
6 |
+
#
|
7 |
+
# History:
|
8 |
+
# 1995-09-01 fl Created (0.1)
|
9 |
+
# 1996-05-18 fl Don't choke on "atend" fields, Ghostscript interface (0.2)
|
10 |
+
# 1996-08-22 fl Don't choke on floating point BoundingBox values
|
11 |
+
# 1996-08-23 fl Handle files from Macintosh (0.3)
|
12 |
+
# 2001-02-17 fl Use 're' instead of 'regex' (Python 2.1) (0.4)
|
13 |
+
# 2003-09-07 fl Check gs.close status (from Federico Di Gregorio) (0.5)
|
14 |
+
# 2014-05-07 e Handling of EPS with binary preview and fixed resolution
|
15 |
+
# resizing
|
16 |
+
#
|
17 |
+
# Copyright (c) 1997-2003 by Secret Labs AB.
|
18 |
+
# Copyright (c) 1995-2003 by Fredrik Lundh
|
19 |
+
#
|
20 |
+
# See the README file for information on usage and redistribution.
|
21 |
+
#
|
22 |
+
|
23 |
+
import io
|
24 |
+
import os
|
25 |
+
import re
|
26 |
+
import subprocess
|
27 |
+
import sys
|
28 |
+
import tempfile
|
29 |
+
|
30 |
+
from . import Image, ImageFile
|
31 |
+
from ._binary import i32le as i32
|
32 |
+
from ._deprecate import deprecate
|
33 |
+
|
34 |
+
# --------------------------------------------------------------------
|
35 |
+
|
36 |
+
|
37 |
+
split = re.compile(r"^%%([^:]*):[ \t]*(.*)[ \t]*$")
|
38 |
+
field = re.compile(r"^%[%!\w]([^:]*)[ \t]*$")
|
39 |
+
|
40 |
+
gs_binary = None
|
41 |
+
gs_windows_binary = None
|
42 |
+
|
43 |
+
|
44 |
+
def has_ghostscript():
|
45 |
+
global gs_binary, gs_windows_binary
|
46 |
+
if gs_binary is None:
|
47 |
+
if sys.platform.startswith("win"):
|
48 |
+
if gs_windows_binary is None:
|
49 |
+
import shutil
|
50 |
+
|
51 |
+
for binary in ("gswin32c", "gswin64c", "gs"):
|
52 |
+
if shutil.which(binary) is not None:
|
53 |
+
gs_windows_binary = binary
|
54 |
+
break
|
55 |
+
else:
|
56 |
+
gs_windows_binary = False
|
57 |
+
gs_binary = gs_windows_binary
|
58 |
+
else:
|
59 |
+
try:
|
60 |
+
subprocess.check_call(["gs", "--version"], stdout=subprocess.DEVNULL)
|
61 |
+
gs_binary = "gs"
|
62 |
+
except OSError:
|
63 |
+
gs_binary = False
|
64 |
+
return gs_binary is not False
|
65 |
+
|
66 |
+
|
67 |
+
def Ghostscript(tile, size, fp, scale=1, transparency=False):
|
68 |
+
"""Render an image using Ghostscript"""
|
69 |
+
global gs_binary
|
70 |
+
if not has_ghostscript():
|
71 |
+
msg = "Unable to locate Ghostscript on paths"
|
72 |
+
raise OSError(msg)
|
73 |
+
|
74 |
+
# Unpack decoder tile
|
75 |
+
decoder, tile, offset, data = tile[0]
|
76 |
+
length, bbox = data
|
77 |
+
|
78 |
+
# Hack to support hi-res rendering
|
79 |
+
scale = int(scale) or 1
|
80 |
+
# orig_size = size
|
81 |
+
# orig_bbox = bbox
|
82 |
+
size = (size[0] * scale, size[1] * scale)
|
83 |
+
# resolution is dependent on bbox and size
|
84 |
+
res = (
|
85 |
+
72.0 * size[0] / (bbox[2] - bbox[0]),
|
86 |
+
72.0 * size[1] / (bbox[3] - bbox[1]),
|
87 |
+
)
|
88 |
+
|
89 |
+
out_fd, outfile = tempfile.mkstemp()
|
90 |
+
os.close(out_fd)
|
91 |
+
|
92 |
+
infile_temp = None
|
93 |
+
if hasattr(fp, "name") and os.path.exists(fp.name):
|
94 |
+
infile = fp.name
|
95 |
+
else:
|
96 |
+
in_fd, infile_temp = tempfile.mkstemp()
|
97 |
+
os.close(in_fd)
|
98 |
+
infile = infile_temp
|
99 |
+
|
100 |
+
# Ignore length and offset!
|
101 |
+
# Ghostscript can read it
|
102 |
+
# Copy whole file to read in Ghostscript
|
103 |
+
with open(infile_temp, "wb") as f:
|
104 |
+
# fetch length of fp
|
105 |
+
fp.seek(0, io.SEEK_END)
|
106 |
+
fsize = fp.tell()
|
107 |
+
# ensure start position
|
108 |
+
# go back
|
109 |
+
fp.seek(0)
|
110 |
+
lengthfile = fsize
|
111 |
+
while lengthfile > 0:
|
112 |
+
s = fp.read(min(lengthfile, 100 * 1024))
|
113 |
+
if not s:
|
114 |
+
break
|
115 |
+
lengthfile -= len(s)
|
116 |
+
f.write(s)
|
117 |
+
|
118 |
+
device = "pngalpha" if transparency else "ppmraw"
|
119 |
+
|
120 |
+
# Build Ghostscript command
|
121 |
+
command = [
|
122 |
+
gs_binary,
|
123 |
+
"-q", # quiet mode
|
124 |
+
"-g%dx%d" % size, # set output geometry (pixels)
|
125 |
+
"-r%fx%f" % res, # set input DPI (dots per inch)
|
126 |
+
"-dBATCH", # exit after processing
|
127 |
+
"-dNOPAUSE", # don't pause between pages
|
128 |
+
"-dSAFER", # safe mode
|
129 |
+
f"-sDEVICE={device}",
|
130 |
+
f"-sOutputFile={outfile}", # output file
|
131 |
+
# adjust for image origin
|
132 |
+
"-c",
|
133 |
+
f"{-bbox[0]} {-bbox[1]} translate",
|
134 |
+
"-f",
|
135 |
+
infile, # input file
|
136 |
+
# showpage (see https://bugs.ghostscript.com/show_bug.cgi?id=698272)
|
137 |
+
"-c",
|
138 |
+
"showpage",
|
139 |
+
]
|
140 |
+
|
141 |
+
# push data through Ghostscript
|
142 |
+
try:
|
143 |
+
startupinfo = None
|
144 |
+
if sys.platform.startswith("win"):
|
145 |
+
startupinfo = subprocess.STARTUPINFO()
|
146 |
+
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
|
147 |
+
subprocess.check_call(command, startupinfo=startupinfo)
|
148 |
+
out_im = Image.open(outfile)
|
149 |
+
out_im.load()
|
150 |
+
finally:
|
151 |
+
try:
|
152 |
+
os.unlink(outfile)
|
153 |
+
if infile_temp:
|
154 |
+
os.unlink(infile_temp)
|
155 |
+
except OSError:
|
156 |
+
pass
|
157 |
+
|
158 |
+
im = out_im.im.copy()
|
159 |
+
out_im.close()
|
160 |
+
return im
|
161 |
+
|
162 |
+
|
163 |
+
class PSFile:
|
164 |
+
"""
|
165 |
+
Wrapper for bytesio object that treats either CR or LF as end of line.
|
166 |
+
This class is no longer used internally, but kept for backwards compatibility.
|
167 |
+
"""
|
168 |
+
|
169 |
+
def __init__(self, fp):
|
170 |
+
deprecate(
|
171 |
+
"PSFile",
|
172 |
+
11,
|
173 |
+
action="If you need the functionality of this class "
|
174 |
+
"you will need to implement it yourself.",
|
175 |
+
)
|
176 |
+
self.fp = fp
|
177 |
+
self.char = None
|
178 |
+
|
179 |
+
def seek(self, offset, whence=io.SEEK_SET):
|
180 |
+
self.char = None
|
181 |
+
self.fp.seek(offset, whence)
|
182 |
+
|
183 |
+
def readline(self):
|
184 |
+
s = [self.char or b""]
|
185 |
+
self.char = None
|
186 |
+
|
187 |
+
c = self.fp.read(1)
|
188 |
+
while (c not in b"\r\n") and len(c):
|
189 |
+
s.append(c)
|
190 |
+
c = self.fp.read(1)
|
191 |
+
|
192 |
+
self.char = self.fp.read(1)
|
193 |
+
# line endings can be 1 or 2 of \r \n, in either order
|
194 |
+
if self.char in b"\r\n":
|
195 |
+
self.char = None
|
196 |
+
|
197 |
+
return b"".join(s).decode("latin-1")
|
198 |
+
|
199 |
+
|
200 |
+
def _accept(prefix):
|
201 |
+
return prefix[:4] == b"%!PS" or (len(prefix) >= 4 and i32(prefix) == 0xC6D3D0C5)
|
202 |
+
|
203 |
+
|
204 |
+
##
|
205 |
+
# Image plugin for Encapsulated PostScript. This plugin supports only
|
206 |
+
# a few variants of this format.
|
207 |
+
|
208 |
+
|
209 |
+
class EpsImageFile(ImageFile.ImageFile):
|
210 |
+
"""EPS File Parser for the Python Imaging Library"""
|
211 |
+
|
212 |
+
format = "EPS"
|
213 |
+
format_description = "Encapsulated Postscript"
|
214 |
+
|
215 |
+
mode_map = {1: "L", 2: "LAB", 3: "RGB", 4: "CMYK"}
|
216 |
+
|
217 |
+
def _open(self):
|
218 |
+
(length, offset) = self._find_offset(self.fp)
|
219 |
+
|
220 |
+
# go to offset - start of "%!PS"
|
221 |
+
self.fp.seek(offset)
|
222 |
+
|
223 |
+
self._mode = "RGB"
|
224 |
+
self._size = None
|
225 |
+
|
226 |
+
byte_arr = bytearray(255)
|
227 |
+
bytes_mv = memoryview(byte_arr)
|
228 |
+
bytes_read = 0
|
229 |
+
reading_header_comments = True
|
230 |
+
reading_trailer_comments = False
|
231 |
+
trailer_reached = False
|
232 |
+
|
233 |
+
def check_required_header_comments():
|
234 |
+
if "PS-Adobe" not in self.info:
|
235 |
+
msg = 'EPS header missing "%!PS-Adobe" comment'
|
236 |
+
raise SyntaxError(msg)
|
237 |
+
if "BoundingBox" not in self.info:
|
238 |
+
msg = 'EPS header missing "%%BoundingBox" comment'
|
239 |
+
raise SyntaxError(msg)
|
240 |
+
|
241 |
+
def _read_comment(s):
|
242 |
+
nonlocal reading_trailer_comments
|
243 |
+
try:
|
244 |
+
m = split.match(s)
|
245 |
+
except re.error as e:
|
246 |
+
msg = "not an EPS file"
|
247 |
+
raise SyntaxError(msg) from e
|
248 |
+
|
249 |
+
if m:
|
250 |
+
k, v = m.group(1, 2)
|
251 |
+
self.info[k] = v
|
252 |
+
if k == "BoundingBox":
|
253 |
+
if v == "(atend)":
|
254 |
+
reading_trailer_comments = True
|
255 |
+
elif not self._size or (
|
256 |
+
trailer_reached and reading_trailer_comments
|
257 |
+
):
|
258 |
+
try:
|
259 |
+
# Note: The DSC spec says that BoundingBox
|
260 |
+
# fields should be integers, but some drivers
|
261 |
+
# put floating point values there anyway.
|
262 |
+
box = [int(float(i)) for i in v.split()]
|
263 |
+
self._size = box[2] - box[0], box[3] - box[1]
|
264 |
+
self.tile = [
|
265 |
+
("eps", (0, 0) + self.size, offset, (length, box))
|
266 |
+
]
|
267 |
+
except Exception:
|
268 |
+
pass
|
269 |
+
return True
|
270 |
+
|
271 |
+
while True:
|
272 |
+
byte = self.fp.read(1)
|
273 |
+
if byte == b"":
|
274 |
+
# if we didn't read a byte we must be at the end of the file
|
275 |
+
if bytes_read == 0:
|
276 |
+
break
|
277 |
+
elif byte in b"\r\n":
|
278 |
+
# if we read a line ending character, ignore it and parse what
|
279 |
+
# we have already read. if we haven't read any other characters,
|
280 |
+
# continue reading
|
281 |
+
if bytes_read == 0:
|
282 |
+
continue
|
283 |
+
else:
|
284 |
+
# ASCII/hexadecimal lines in an EPS file must not exceed
|
285 |
+
# 255 characters, not including line ending characters
|
286 |
+
if bytes_read >= 255:
|
287 |
+
# only enforce this for lines starting with a "%",
|
288 |
+
# otherwise assume it's binary data
|
289 |
+
if byte_arr[0] == ord("%"):
|
290 |
+
msg = "not an EPS file"
|
291 |
+
raise SyntaxError(msg)
|
292 |
+
else:
|
293 |
+
if reading_header_comments:
|
294 |
+
check_required_header_comments()
|
295 |
+
reading_header_comments = False
|
296 |
+
# reset bytes_read so we can keep reading
|
297 |
+
# data until the end of the line
|
298 |
+
bytes_read = 0
|
299 |
+
byte_arr[bytes_read] = byte[0]
|
300 |
+
bytes_read += 1
|
301 |
+
continue
|
302 |
+
|
303 |
+
if reading_header_comments:
|
304 |
+
# Load EPS header
|
305 |
+
|
306 |
+
# if this line doesn't start with a "%",
|
307 |
+
# or does start with "%%EndComments",
|
308 |
+
# then we've reached the end of the header/comments
|
309 |
+
if byte_arr[0] != ord("%") or bytes_mv[:13] == b"%%EndComments":
|
310 |
+
check_required_header_comments()
|
311 |
+
reading_header_comments = False
|
312 |
+
continue
|
313 |
+
|
314 |
+
s = str(bytes_mv[:bytes_read], "latin-1")
|
315 |
+
if not _read_comment(s):
|
316 |
+
m = field.match(s)
|
317 |
+
if m:
|
318 |
+
k = m.group(1)
|
319 |
+
if k[:8] == "PS-Adobe":
|
320 |
+
self.info["PS-Adobe"] = k[9:]
|
321 |
+
else:
|
322 |
+
self.info[k] = ""
|
323 |
+
elif s[0] == "%":
|
324 |
+
# handle non-DSC PostScript comments that some
|
325 |
+
# tools mistakenly put in the Comments section
|
326 |
+
pass
|
327 |
+
else:
|
328 |
+
msg = "bad EPS header"
|
329 |
+
raise OSError(msg)
|
330 |
+
elif bytes_mv[:11] == b"%ImageData:":
|
331 |
+
# Check for an "ImageData" descriptor
|
332 |
+
# https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/#50577413_pgfId-1035096
|
333 |
+
|
334 |
+
# Values:
|
335 |
+
# columns
|
336 |
+
# rows
|
337 |
+
# bit depth (1 or 8)
|
338 |
+
# mode (1: L, 2: LAB, 3: RGB, 4: CMYK)
|
339 |
+
# number of padding channels
|
340 |
+
# block size (number of bytes per row per channel)
|
341 |
+
# binary/ascii (1: binary, 2: ascii)
|
342 |
+
# data start identifier (the image data follows after a single line
|
343 |
+
# consisting only of this quoted value)
|
344 |
+
image_data_values = byte_arr[11:bytes_read].split(None, 7)
|
345 |
+
columns, rows, bit_depth, mode_id = (
|
346 |
+
int(value) for value in image_data_values[:4]
|
347 |
+
)
|
348 |
+
|
349 |
+
if bit_depth == 1:
|
350 |
+
self._mode = "1"
|
351 |
+
elif bit_depth == 8:
|
352 |
+
try:
|
353 |
+
self._mode = self.mode_map[mode_id]
|
354 |
+
except ValueError:
|
355 |
+
break
|
356 |
+
else:
|
357 |
+
break
|
358 |
+
|
359 |
+
self._size = columns, rows
|
360 |
+
return
|
361 |
+
elif trailer_reached and reading_trailer_comments:
|
362 |
+
# Load EPS trailer
|
363 |
+
|
364 |
+
# if this line starts with "%%EOF",
|
365 |
+
# then we've reached the end of the file
|
366 |
+
if bytes_mv[:5] == b"%%EOF":
|
367 |
+
break
|
368 |
+
|
369 |
+
s = str(bytes_mv[:bytes_read], "latin-1")
|
370 |
+
_read_comment(s)
|
371 |
+
elif bytes_mv[:9] == b"%%Trailer":
|
372 |
+
trailer_reached = True
|
373 |
+
bytes_read = 0
|
374 |
+
|
375 |
+
check_required_header_comments()
|
376 |
+
|
377 |
+
if not self._size:
|
378 |
+
msg = "cannot determine EPS bounding box"
|
379 |
+
raise OSError(msg)
|
380 |
+
|
381 |
+
def _find_offset(self, fp):
|
382 |
+
s = fp.read(4)
|
383 |
+
|
384 |
+
if s == b"%!PS":
|
385 |
+
# for HEAD without binary preview
|
386 |
+
fp.seek(0, io.SEEK_END)
|
387 |
+
length = fp.tell()
|
388 |
+
offset = 0
|
389 |
+
elif i32(s) == 0xC6D3D0C5:
|
390 |
+
# FIX for: Some EPS file not handled correctly / issue #302
|
391 |
+
# EPS can contain binary data
|
392 |
+
# or start directly with latin coding
|
393 |
+
# more info see:
|
394 |
+
# https://web.archive.org/web/20160528181353/http://partners.adobe.com/public/developer/en/ps/5002.EPSF_Spec.pdf
|
395 |
+
s = fp.read(8)
|
396 |
+
offset = i32(s)
|
397 |
+
length = i32(s, 4)
|
398 |
+
else:
|
399 |
+
msg = "not an EPS file"
|
400 |
+
raise SyntaxError(msg)
|
401 |
+
|
402 |
+
return length, offset
|
403 |
+
|
404 |
+
def load(self, scale=1, transparency=False):
|
405 |
+
# Load EPS via Ghostscript
|
406 |
+
if self.tile:
|
407 |
+
self.im = Ghostscript(self.tile, self.size, self.fp, scale, transparency)
|
408 |
+
self._mode = self.im.mode
|
409 |
+
self._size = self.im.size
|
410 |
+
self.tile = []
|
411 |
+
return Image.Image.load(self)
|
412 |
+
|
413 |
+
def load_seek(self, *args, **kwargs):
|
414 |
+
# we can't incrementally load, so force ImageFile.parser to
|
415 |
+
# use our custom load method by defining this method.
|
416 |
+
pass
|
417 |
+
|
418 |
+
|
419 |
+
# --------------------------------------------------------------------
|
420 |
+
|
421 |
+
|
422 |
+
def _save(im, fp, filename, eps=1):
|
423 |
+
"""EPS Writer for the Python Imaging Library."""
|
424 |
+
|
425 |
+
# make sure image data is available
|
426 |
+
im.load()
|
427 |
+
|
428 |
+
# determine PostScript image mode
|
429 |
+
if im.mode == "L":
|
430 |
+
operator = (8, 1, b"image")
|
431 |
+
elif im.mode == "RGB":
|
432 |
+
operator = (8, 3, b"false 3 colorimage")
|
433 |
+
elif im.mode == "CMYK":
|
434 |
+
operator = (8, 4, b"false 4 colorimage")
|
435 |
+
else:
|
436 |
+
msg = "image mode is not supported"
|
437 |
+
raise ValueError(msg)
|
438 |
+
|
439 |
+
if eps:
|
440 |
+
# write EPS header
|
441 |
+
fp.write(b"%!PS-Adobe-3.0 EPSF-3.0\n")
|
442 |
+
fp.write(b"%%Creator: PIL 0.1 EpsEncode\n")
|
443 |
+
# fp.write("%%CreationDate: %s"...)
|
444 |
+
fp.write(b"%%%%BoundingBox: 0 0 %d %d\n" % im.size)
|
445 |
+
fp.write(b"%%Pages: 1\n")
|
446 |
+
fp.write(b"%%EndComments\n")
|
447 |
+
fp.write(b"%%Page: 1 1\n")
|
448 |
+
fp.write(b"%%ImageData: %d %d " % im.size)
|
449 |
+
fp.write(b'%d %d 0 1 1 "%s"\n' % operator)
|
450 |
+
|
451 |
+
# image header
|
452 |
+
fp.write(b"gsave\n")
|
453 |
+
fp.write(b"10 dict begin\n")
|
454 |
+
fp.write(b"/buf %d string def\n" % (im.size[0] * operator[1]))
|
455 |
+
fp.write(b"%d %d scale\n" % im.size)
|
456 |
+
fp.write(b"%d %d 8\n" % im.size) # <= bits
|
457 |
+
fp.write(b"[%d 0 0 -%d 0 %d]\n" % (im.size[0], im.size[1], im.size[1]))
|
458 |
+
fp.write(b"{ currentfile buf readhexstring pop } bind\n")
|
459 |
+
fp.write(operator[2] + b"\n")
|
460 |
+
if hasattr(fp, "flush"):
|
461 |
+
fp.flush()
|
462 |
+
|
463 |
+
ImageFile._save(im, fp, [("eps", (0, 0) + im.size, 0, None)])
|
464 |
+
|
465 |
+
fp.write(b"\n%%%%EndBinary\n")
|
466 |
+
fp.write(b"grestore end\n")
|
467 |
+
if hasattr(fp, "flush"):
|
468 |
+
fp.flush()
|
469 |
+
|
470 |
+
|
471 |
+
# --------------------------------------------------------------------
|
472 |
+
|
473 |
+
|
474 |
+
Image.register_open(EpsImageFile.format, EpsImageFile, _accept)
|
475 |
+
|
476 |
+
Image.register_save(EpsImageFile.format, _save)
|
477 |
+
|
478 |
+
Image.register_extensions(EpsImageFile.format, [".ps", ".eps"])
|
479 |
+
|
480 |
+
Image.register_mime(EpsImageFile.format, "application/postscript")
|
.venv/Lib/site-packages/PIL/ExifTags.py
ADDED
@@ -0,0 +1,380 @@
|
|
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|
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|
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|
|
|
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|
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|
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|
|
|
|
|
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|
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|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
|
|
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|
|
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|
|
|
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# EXIF tags
|
6 |
+
#
|
7 |
+
# Copyright (c) 2003 by Secret Labs AB
|
8 |
+
#
|
9 |
+
# See the README file for information on usage and redistribution.
|
10 |
+
#
|
11 |
+
|
12 |
+
"""
|
13 |
+
This module provides constants and clear-text names for various
|
14 |
+
well-known EXIF tags.
|
15 |
+
"""
|
16 |
+
|
17 |
+
from enum import IntEnum
|
18 |
+
|
19 |
+
|
20 |
+
class Base(IntEnum):
|
21 |
+
# possibly incomplete
|
22 |
+
InteropIndex = 0x0001
|
23 |
+
ProcessingSoftware = 0x000B
|
24 |
+
NewSubfileType = 0x00FE
|
25 |
+
SubfileType = 0x00FF
|
26 |
+
ImageWidth = 0x0100
|
27 |
+
ImageLength = 0x0101
|
28 |
+
BitsPerSample = 0x0102
|
29 |
+
Compression = 0x0103
|
30 |
+
PhotometricInterpretation = 0x0106
|
31 |
+
Thresholding = 0x0107
|
32 |
+
CellWidth = 0x0108
|
33 |
+
CellLength = 0x0109
|
34 |
+
FillOrder = 0x010A
|
35 |
+
DocumentName = 0x010D
|
36 |
+
ImageDescription = 0x010E
|
37 |
+
Make = 0x010F
|
38 |
+
Model = 0x0110
|
39 |
+
StripOffsets = 0x0111
|
40 |
+
Orientation = 0x0112
|
41 |
+
SamplesPerPixel = 0x0115
|
42 |
+
RowsPerStrip = 0x0116
|
43 |
+
StripByteCounts = 0x0117
|
44 |
+
MinSampleValue = 0x0118
|
45 |
+
MaxSampleValue = 0x0119
|
46 |
+
XResolution = 0x011A
|
47 |
+
YResolution = 0x011B
|
48 |
+
PlanarConfiguration = 0x011C
|
49 |
+
PageName = 0x011D
|
50 |
+
FreeOffsets = 0x0120
|
51 |
+
FreeByteCounts = 0x0121
|
52 |
+
GrayResponseUnit = 0x0122
|
53 |
+
GrayResponseCurve = 0x0123
|
54 |
+
T4Options = 0x0124
|
55 |
+
T6Options = 0x0125
|
56 |
+
ResolutionUnit = 0x0128
|
57 |
+
PageNumber = 0x0129
|
58 |
+
TransferFunction = 0x012D
|
59 |
+
Software = 0x0131
|
60 |
+
DateTime = 0x0132
|
61 |
+
Artist = 0x013B
|
62 |
+
HostComputer = 0x013C
|
63 |
+
Predictor = 0x013D
|
64 |
+
WhitePoint = 0x013E
|
65 |
+
PrimaryChromaticities = 0x013F
|
66 |
+
ColorMap = 0x0140
|
67 |
+
HalftoneHints = 0x0141
|
68 |
+
TileWidth = 0x0142
|
69 |
+
TileLength = 0x0143
|
70 |
+
TileOffsets = 0x0144
|
71 |
+
TileByteCounts = 0x0145
|
72 |
+
SubIFDs = 0x014A
|
73 |
+
InkSet = 0x014C
|
74 |
+
InkNames = 0x014D
|
75 |
+
NumberOfInks = 0x014E
|
76 |
+
DotRange = 0x0150
|
77 |
+
TargetPrinter = 0x0151
|
78 |
+
ExtraSamples = 0x0152
|
79 |
+
SampleFormat = 0x0153
|
80 |
+
SMinSampleValue = 0x0154
|
81 |
+
SMaxSampleValue = 0x0155
|
82 |
+
TransferRange = 0x0156
|
83 |
+
ClipPath = 0x0157
|
84 |
+
XClipPathUnits = 0x0158
|
85 |
+
YClipPathUnits = 0x0159
|
86 |
+
Indexed = 0x015A
|
87 |
+
JPEGTables = 0x015B
|
88 |
+
OPIProxy = 0x015F
|
89 |
+
JPEGProc = 0x0200
|
90 |
+
JpegIFOffset = 0x0201
|
91 |
+
JpegIFByteCount = 0x0202
|
92 |
+
JpegRestartInterval = 0x0203
|
93 |
+
JpegLosslessPredictors = 0x0205
|
94 |
+
JpegPointTransforms = 0x0206
|
95 |
+
JpegQTables = 0x0207
|
96 |
+
JpegDCTables = 0x0208
|
97 |
+
JpegACTables = 0x0209
|
98 |
+
YCbCrCoefficients = 0x0211
|
99 |
+
YCbCrSubSampling = 0x0212
|
100 |
+
YCbCrPositioning = 0x0213
|
101 |
+
ReferenceBlackWhite = 0x0214
|
102 |
+
XMLPacket = 0x02BC
|
103 |
+
RelatedImageFileFormat = 0x1000
|
104 |
+
RelatedImageWidth = 0x1001
|
105 |
+
RelatedImageLength = 0x1002
|
106 |
+
Rating = 0x4746
|
107 |
+
RatingPercent = 0x4749
|
108 |
+
ImageID = 0x800D
|
109 |
+
CFARepeatPatternDim = 0x828D
|
110 |
+
BatteryLevel = 0x828F
|
111 |
+
Copyright = 0x8298
|
112 |
+
ExposureTime = 0x829A
|
113 |
+
FNumber = 0x829D
|
114 |
+
IPTCNAA = 0x83BB
|
115 |
+
ImageResources = 0x8649
|
116 |
+
ExifOffset = 0x8769
|
117 |
+
InterColorProfile = 0x8773
|
118 |
+
ExposureProgram = 0x8822
|
119 |
+
SpectralSensitivity = 0x8824
|
120 |
+
GPSInfo = 0x8825
|
121 |
+
ISOSpeedRatings = 0x8827
|
122 |
+
OECF = 0x8828
|
123 |
+
Interlace = 0x8829
|
124 |
+
TimeZoneOffset = 0x882A
|
125 |
+
SelfTimerMode = 0x882B
|
126 |
+
SensitivityType = 0x8830
|
127 |
+
StandardOutputSensitivity = 0x8831
|
128 |
+
RecommendedExposureIndex = 0x8832
|
129 |
+
ISOSpeed = 0x8833
|
130 |
+
ISOSpeedLatitudeyyy = 0x8834
|
131 |
+
ISOSpeedLatitudezzz = 0x8835
|
132 |
+
ExifVersion = 0x9000
|
133 |
+
DateTimeOriginal = 0x9003
|
134 |
+
DateTimeDigitized = 0x9004
|
135 |
+
OffsetTime = 0x9010
|
136 |
+
OffsetTimeOriginal = 0x9011
|
137 |
+
OffsetTimeDigitized = 0x9012
|
138 |
+
ComponentsConfiguration = 0x9101
|
139 |
+
CompressedBitsPerPixel = 0x9102
|
140 |
+
ShutterSpeedValue = 0x9201
|
141 |
+
ApertureValue = 0x9202
|
142 |
+
BrightnessValue = 0x9203
|
143 |
+
ExposureBiasValue = 0x9204
|
144 |
+
MaxApertureValue = 0x9205
|
145 |
+
SubjectDistance = 0x9206
|
146 |
+
MeteringMode = 0x9207
|
147 |
+
LightSource = 0x9208
|
148 |
+
Flash = 0x9209
|
149 |
+
FocalLength = 0x920A
|
150 |
+
Noise = 0x920D
|
151 |
+
ImageNumber = 0x9211
|
152 |
+
SecurityClassification = 0x9212
|
153 |
+
ImageHistory = 0x9213
|
154 |
+
TIFFEPStandardID = 0x9216
|
155 |
+
MakerNote = 0x927C
|
156 |
+
UserComment = 0x9286
|
157 |
+
SubsecTime = 0x9290
|
158 |
+
SubsecTimeOriginal = 0x9291
|
159 |
+
SubsecTimeDigitized = 0x9292
|
160 |
+
AmbientTemperature = 0x9400
|
161 |
+
Humidity = 0x9401
|
162 |
+
Pressure = 0x9402
|
163 |
+
WaterDepth = 0x9403
|
164 |
+
Acceleration = 0x9404
|
165 |
+
CameraElevationAngle = 0x9405
|
166 |
+
XPTitle = 0x9C9B
|
167 |
+
XPComment = 0x9C9C
|
168 |
+
XPAuthor = 0x9C9D
|
169 |
+
XPKeywords = 0x9C9E
|
170 |
+
XPSubject = 0x9C9F
|
171 |
+
FlashPixVersion = 0xA000
|
172 |
+
ColorSpace = 0xA001
|
173 |
+
ExifImageWidth = 0xA002
|
174 |
+
ExifImageHeight = 0xA003
|
175 |
+
RelatedSoundFile = 0xA004
|
176 |
+
ExifInteroperabilityOffset = 0xA005
|
177 |
+
FlashEnergy = 0xA20B
|
178 |
+
SpatialFrequencyResponse = 0xA20C
|
179 |
+
FocalPlaneXResolution = 0xA20E
|
180 |
+
FocalPlaneYResolution = 0xA20F
|
181 |
+
FocalPlaneResolutionUnit = 0xA210
|
182 |
+
SubjectLocation = 0xA214
|
183 |
+
ExposureIndex = 0xA215
|
184 |
+
SensingMethod = 0xA217
|
185 |
+
FileSource = 0xA300
|
186 |
+
SceneType = 0xA301
|
187 |
+
CFAPattern = 0xA302
|
188 |
+
CustomRendered = 0xA401
|
189 |
+
ExposureMode = 0xA402
|
190 |
+
WhiteBalance = 0xA403
|
191 |
+
DigitalZoomRatio = 0xA404
|
192 |
+
FocalLengthIn35mmFilm = 0xA405
|
193 |
+
SceneCaptureType = 0xA406
|
194 |
+
GainControl = 0xA407
|
195 |
+
Contrast = 0xA408
|
196 |
+
Saturation = 0xA409
|
197 |
+
Sharpness = 0xA40A
|
198 |
+
DeviceSettingDescription = 0xA40B
|
199 |
+
SubjectDistanceRange = 0xA40C
|
200 |
+
ImageUniqueID = 0xA420
|
201 |
+
CameraOwnerName = 0xA430
|
202 |
+
BodySerialNumber = 0xA431
|
203 |
+
LensSpecification = 0xA432
|
204 |
+
LensMake = 0xA433
|
205 |
+
LensModel = 0xA434
|
206 |
+
LensSerialNumber = 0xA435
|
207 |
+
CompositeImage = 0xA460
|
208 |
+
CompositeImageCount = 0xA461
|
209 |
+
CompositeImageExposureTimes = 0xA462
|
210 |
+
Gamma = 0xA500
|
211 |
+
PrintImageMatching = 0xC4A5
|
212 |
+
DNGVersion = 0xC612
|
213 |
+
DNGBackwardVersion = 0xC613
|
214 |
+
UniqueCameraModel = 0xC614
|
215 |
+
LocalizedCameraModel = 0xC615
|
216 |
+
CFAPlaneColor = 0xC616
|
217 |
+
CFALayout = 0xC617
|
218 |
+
LinearizationTable = 0xC618
|
219 |
+
BlackLevelRepeatDim = 0xC619
|
220 |
+
BlackLevel = 0xC61A
|
221 |
+
BlackLevelDeltaH = 0xC61B
|
222 |
+
BlackLevelDeltaV = 0xC61C
|
223 |
+
WhiteLevel = 0xC61D
|
224 |
+
DefaultScale = 0xC61E
|
225 |
+
DefaultCropOrigin = 0xC61F
|
226 |
+
DefaultCropSize = 0xC620
|
227 |
+
ColorMatrix1 = 0xC621
|
228 |
+
ColorMatrix2 = 0xC622
|
229 |
+
CameraCalibration1 = 0xC623
|
230 |
+
CameraCalibration2 = 0xC624
|
231 |
+
ReductionMatrix1 = 0xC625
|
232 |
+
ReductionMatrix2 = 0xC626
|
233 |
+
AnalogBalance = 0xC627
|
234 |
+
AsShotNeutral = 0xC628
|
235 |
+
AsShotWhiteXY = 0xC629
|
236 |
+
BaselineExposure = 0xC62A
|
237 |
+
BaselineNoise = 0xC62B
|
238 |
+
BaselineSharpness = 0xC62C
|
239 |
+
BayerGreenSplit = 0xC62D
|
240 |
+
LinearResponseLimit = 0xC62E
|
241 |
+
CameraSerialNumber = 0xC62F
|
242 |
+
LensInfo = 0xC630
|
243 |
+
ChromaBlurRadius = 0xC631
|
244 |
+
AntiAliasStrength = 0xC632
|
245 |
+
ShadowScale = 0xC633
|
246 |
+
DNGPrivateData = 0xC634
|
247 |
+
MakerNoteSafety = 0xC635
|
248 |
+
CalibrationIlluminant1 = 0xC65A
|
249 |
+
CalibrationIlluminant2 = 0xC65B
|
250 |
+
BestQualityScale = 0xC65C
|
251 |
+
RawDataUniqueID = 0xC65D
|
252 |
+
OriginalRawFileName = 0xC68B
|
253 |
+
OriginalRawFileData = 0xC68C
|
254 |
+
ActiveArea = 0xC68D
|
255 |
+
MaskedAreas = 0xC68E
|
256 |
+
AsShotICCProfile = 0xC68F
|
257 |
+
AsShotPreProfileMatrix = 0xC690
|
258 |
+
CurrentICCProfile = 0xC691
|
259 |
+
CurrentPreProfileMatrix = 0xC692
|
260 |
+
ColorimetricReference = 0xC6BF
|
261 |
+
CameraCalibrationSignature = 0xC6F3
|
262 |
+
ProfileCalibrationSignature = 0xC6F4
|
263 |
+
AsShotProfileName = 0xC6F6
|
264 |
+
NoiseReductionApplied = 0xC6F7
|
265 |
+
ProfileName = 0xC6F8
|
266 |
+
ProfileHueSatMapDims = 0xC6F9
|
267 |
+
ProfileHueSatMapData1 = 0xC6FA
|
268 |
+
ProfileHueSatMapData2 = 0xC6FB
|
269 |
+
ProfileToneCurve = 0xC6FC
|
270 |
+
ProfileEmbedPolicy = 0xC6FD
|
271 |
+
ProfileCopyright = 0xC6FE
|
272 |
+
ForwardMatrix1 = 0xC714
|
273 |
+
ForwardMatrix2 = 0xC715
|
274 |
+
PreviewApplicationName = 0xC716
|
275 |
+
PreviewApplicationVersion = 0xC717
|
276 |
+
PreviewSettingsName = 0xC718
|
277 |
+
PreviewSettingsDigest = 0xC719
|
278 |
+
PreviewColorSpace = 0xC71A
|
279 |
+
PreviewDateTime = 0xC71B
|
280 |
+
RawImageDigest = 0xC71C
|
281 |
+
OriginalRawFileDigest = 0xC71D
|
282 |
+
SubTileBlockSize = 0xC71E
|
283 |
+
RowInterleaveFactor = 0xC71F
|
284 |
+
ProfileLookTableDims = 0xC725
|
285 |
+
ProfileLookTableData = 0xC726
|
286 |
+
OpcodeList1 = 0xC740
|
287 |
+
OpcodeList2 = 0xC741
|
288 |
+
OpcodeList3 = 0xC74E
|
289 |
+
NoiseProfile = 0xC761
|
290 |
+
|
291 |
+
|
292 |
+
"""Maps EXIF tags to tag names."""
|
293 |
+
TAGS = {
|
294 |
+
**{i.value: i.name for i in Base},
|
295 |
+
0x920C: "SpatialFrequencyResponse",
|
296 |
+
0x9214: "SubjectLocation",
|
297 |
+
0x9215: "ExposureIndex",
|
298 |
+
0x828E: "CFAPattern",
|
299 |
+
0x920B: "FlashEnergy",
|
300 |
+
0x9216: "TIFF/EPStandardID",
|
301 |
+
}
|
302 |
+
|
303 |
+
|
304 |
+
class GPS(IntEnum):
|
305 |
+
GPSVersionID = 0
|
306 |
+
GPSLatitudeRef = 1
|
307 |
+
GPSLatitude = 2
|
308 |
+
GPSLongitudeRef = 3
|
309 |
+
GPSLongitude = 4
|
310 |
+
GPSAltitudeRef = 5
|
311 |
+
GPSAltitude = 6
|
312 |
+
GPSTimeStamp = 7
|
313 |
+
GPSSatellites = 8
|
314 |
+
GPSStatus = 9
|
315 |
+
GPSMeasureMode = 10
|
316 |
+
GPSDOP = 11
|
317 |
+
GPSSpeedRef = 12
|
318 |
+
GPSSpeed = 13
|
319 |
+
GPSTrackRef = 14
|
320 |
+
GPSTrack = 15
|
321 |
+
GPSImgDirectionRef = 16
|
322 |
+
GPSImgDirection = 17
|
323 |
+
GPSMapDatum = 18
|
324 |
+
GPSDestLatitudeRef = 19
|
325 |
+
GPSDestLatitude = 20
|
326 |
+
GPSDestLongitudeRef = 21
|
327 |
+
GPSDestLongitude = 22
|
328 |
+
GPSDestBearingRef = 23
|
329 |
+
GPSDestBearing = 24
|
330 |
+
GPSDestDistanceRef = 25
|
331 |
+
GPSDestDistance = 26
|
332 |
+
GPSProcessingMethod = 27
|
333 |
+
GPSAreaInformation = 28
|
334 |
+
GPSDateStamp = 29
|
335 |
+
GPSDifferential = 30
|
336 |
+
GPSHPositioningError = 31
|
337 |
+
|
338 |
+
|
339 |
+
"""Maps EXIF GPS tags to tag names."""
|
340 |
+
GPSTAGS = {i.value: i.name for i in GPS}
|
341 |
+
|
342 |
+
|
343 |
+
class Interop(IntEnum):
|
344 |
+
InteropIndex = 1
|
345 |
+
InteropVersion = 2
|
346 |
+
RelatedImageFileFormat = 4096
|
347 |
+
RelatedImageWidth = 4097
|
348 |
+
RleatedImageHeight = 4098
|
349 |
+
|
350 |
+
|
351 |
+
class IFD(IntEnum):
|
352 |
+
Exif = 34665
|
353 |
+
GPSInfo = 34853
|
354 |
+
Makernote = 37500
|
355 |
+
Interop = 40965
|
356 |
+
IFD1 = -1
|
357 |
+
|
358 |
+
|
359 |
+
class LightSource(IntEnum):
|
360 |
+
Unknown = 0
|
361 |
+
Daylight = 1
|
362 |
+
Fluorescent = 2
|
363 |
+
Tungsten = 3
|
364 |
+
Flash = 4
|
365 |
+
Fine = 9
|
366 |
+
Cloudy = 10
|
367 |
+
Shade = 11
|
368 |
+
DaylightFluorescent = 12
|
369 |
+
DayWhiteFluorescent = 13
|
370 |
+
CoolWhiteFluorescent = 14
|
371 |
+
WhiteFluorescent = 15
|
372 |
+
StandardLightA = 17
|
373 |
+
StandardLightB = 18
|
374 |
+
StandardLightC = 19
|
375 |
+
D55 = 20
|
376 |
+
D65 = 21
|
377 |
+
D75 = 22
|
378 |
+
D50 = 23
|
379 |
+
ISO = 24
|
380 |
+
Other = 255
|
.venv/Lib/site-packages/PIL/FitsImagePlugin.py
ADDED
@@ -0,0 +1,73 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# FITS file handling
|
6 |
+
#
|
7 |
+
# Copyright (c) 1998-2003 by Fredrik Lundh
|
8 |
+
#
|
9 |
+
# See the README file for information on usage and redistribution.
|
10 |
+
#
|
11 |
+
|
12 |
+
import math
|
13 |
+
|
14 |
+
from . import Image, ImageFile
|
15 |
+
|
16 |
+
|
17 |
+
def _accept(prefix):
|
18 |
+
return prefix[:6] == b"SIMPLE"
|
19 |
+
|
20 |
+
|
21 |
+
class FitsImageFile(ImageFile.ImageFile):
|
22 |
+
format = "FITS"
|
23 |
+
format_description = "FITS"
|
24 |
+
|
25 |
+
def _open(self):
|
26 |
+
headers = {}
|
27 |
+
while True:
|
28 |
+
header = self.fp.read(80)
|
29 |
+
if not header:
|
30 |
+
msg = "Truncated FITS file"
|
31 |
+
raise OSError(msg)
|
32 |
+
keyword = header[:8].strip()
|
33 |
+
if keyword == b"END":
|
34 |
+
break
|
35 |
+
value = header[8:].split(b"/")[0].strip()
|
36 |
+
if value.startswith(b"="):
|
37 |
+
value = value[1:].strip()
|
38 |
+
if not headers and (not _accept(keyword) or value != b"T"):
|
39 |
+
msg = "Not a FITS file"
|
40 |
+
raise SyntaxError(msg)
|
41 |
+
headers[keyword] = value
|
42 |
+
|
43 |
+
naxis = int(headers[b"NAXIS"])
|
44 |
+
if naxis == 0:
|
45 |
+
msg = "No image data"
|
46 |
+
raise ValueError(msg)
|
47 |
+
elif naxis == 1:
|
48 |
+
self._size = 1, int(headers[b"NAXIS1"])
|
49 |
+
else:
|
50 |
+
self._size = int(headers[b"NAXIS1"]), int(headers[b"NAXIS2"])
|
51 |
+
|
52 |
+
number_of_bits = int(headers[b"BITPIX"])
|
53 |
+
if number_of_bits == 8:
|
54 |
+
self._mode = "L"
|
55 |
+
elif number_of_bits == 16:
|
56 |
+
self._mode = "I"
|
57 |
+
# rawmode = "I;16S"
|
58 |
+
elif number_of_bits == 32:
|
59 |
+
self._mode = "I"
|
60 |
+
elif number_of_bits in (-32, -64):
|
61 |
+
self._mode = "F"
|
62 |
+
# rawmode = "F" if number_of_bits == -32 else "F;64F"
|
63 |
+
|
64 |
+
offset = math.ceil(self.fp.tell() / 2880) * 2880
|
65 |
+
self.tile = [("raw", (0, 0) + self.size, offset, (self.mode, 0, -1))]
|
66 |
+
|
67 |
+
|
68 |
+
# --------------------------------------------------------------------
|
69 |
+
# Registry
|
70 |
+
|
71 |
+
Image.register_open(FitsImageFile.format, FitsImageFile, _accept)
|
72 |
+
|
73 |
+
Image.register_extensions(FitsImageFile.format, [".fit", ".fits"])
|
.venv/Lib/site-packages/PIL/FliImagePlugin.py
ADDED
@@ -0,0 +1,171 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# FLI/FLC file handling.
|
6 |
+
#
|
7 |
+
# History:
|
8 |
+
# 95-09-01 fl Created
|
9 |
+
# 97-01-03 fl Fixed parser, setup decoder tile
|
10 |
+
# 98-07-15 fl Renamed offset attribute to avoid name clash
|
11 |
+
#
|
12 |
+
# Copyright (c) Secret Labs AB 1997-98.
|
13 |
+
# Copyright (c) Fredrik Lundh 1995-97.
|
14 |
+
#
|
15 |
+
# See the README file for information on usage and redistribution.
|
16 |
+
#
|
17 |
+
|
18 |
+
import os
|
19 |
+
|
20 |
+
from . import Image, ImageFile, ImagePalette
|
21 |
+
from ._binary import i16le as i16
|
22 |
+
from ._binary import i32le as i32
|
23 |
+
from ._binary import o8
|
24 |
+
|
25 |
+
#
|
26 |
+
# decoder
|
27 |
+
|
28 |
+
|
29 |
+
def _accept(prefix):
|
30 |
+
return (
|
31 |
+
len(prefix) >= 6
|
32 |
+
and i16(prefix, 4) in [0xAF11, 0xAF12]
|
33 |
+
and i16(prefix, 14) in [0, 3] # flags
|
34 |
+
)
|
35 |
+
|
36 |
+
|
37 |
+
##
|
38 |
+
# Image plugin for the FLI/FLC animation format. Use the <b>seek</b>
|
39 |
+
# method to load individual frames.
|
40 |
+
|
41 |
+
|
42 |
+
class FliImageFile(ImageFile.ImageFile):
|
43 |
+
format = "FLI"
|
44 |
+
format_description = "Autodesk FLI/FLC Animation"
|
45 |
+
_close_exclusive_fp_after_loading = False
|
46 |
+
|
47 |
+
def _open(self):
|
48 |
+
# HEAD
|
49 |
+
s = self.fp.read(128)
|
50 |
+
if not (_accept(s) and s[20:22] == b"\x00\x00"):
|
51 |
+
msg = "not an FLI/FLC file"
|
52 |
+
raise SyntaxError(msg)
|
53 |
+
|
54 |
+
# frames
|
55 |
+
self.n_frames = i16(s, 6)
|
56 |
+
self.is_animated = self.n_frames > 1
|
57 |
+
|
58 |
+
# image characteristics
|
59 |
+
self._mode = "P"
|
60 |
+
self._size = i16(s, 8), i16(s, 10)
|
61 |
+
|
62 |
+
# animation speed
|
63 |
+
duration = i32(s, 16)
|
64 |
+
magic = i16(s, 4)
|
65 |
+
if magic == 0xAF11:
|
66 |
+
duration = (duration * 1000) // 70
|
67 |
+
self.info["duration"] = duration
|
68 |
+
|
69 |
+
# look for palette
|
70 |
+
palette = [(a, a, a) for a in range(256)]
|
71 |
+
|
72 |
+
s = self.fp.read(16)
|
73 |
+
|
74 |
+
self.__offset = 128
|
75 |
+
|
76 |
+
if i16(s, 4) == 0xF100:
|
77 |
+
# prefix chunk; ignore it
|
78 |
+
self.__offset = self.__offset + i32(s)
|
79 |
+
s = self.fp.read(16)
|
80 |
+
|
81 |
+
if i16(s, 4) == 0xF1FA:
|
82 |
+
# look for palette chunk
|
83 |
+
number_of_subchunks = i16(s, 6)
|
84 |
+
chunk_size = None
|
85 |
+
for _ in range(number_of_subchunks):
|
86 |
+
if chunk_size is not None:
|
87 |
+
self.fp.seek(chunk_size - 6, os.SEEK_CUR)
|
88 |
+
s = self.fp.read(6)
|
89 |
+
chunk_type = i16(s, 4)
|
90 |
+
if chunk_type in (4, 11):
|
91 |
+
self._palette(palette, 2 if chunk_type == 11 else 0)
|
92 |
+
break
|
93 |
+
chunk_size = i32(s)
|
94 |
+
if not chunk_size:
|
95 |
+
break
|
96 |
+
|
97 |
+
palette = [o8(r) + o8(g) + o8(b) for (r, g, b) in palette]
|
98 |
+
self.palette = ImagePalette.raw("RGB", b"".join(palette))
|
99 |
+
|
100 |
+
# set things up to decode first frame
|
101 |
+
self.__frame = -1
|
102 |
+
self._fp = self.fp
|
103 |
+
self.__rewind = self.fp.tell()
|
104 |
+
self.seek(0)
|
105 |
+
|
106 |
+
def _palette(self, palette, shift):
|
107 |
+
# load palette
|
108 |
+
|
109 |
+
i = 0
|
110 |
+
for e in range(i16(self.fp.read(2))):
|
111 |
+
s = self.fp.read(2)
|
112 |
+
i = i + s[0]
|
113 |
+
n = s[1]
|
114 |
+
if n == 0:
|
115 |
+
n = 256
|
116 |
+
s = self.fp.read(n * 3)
|
117 |
+
for n in range(0, len(s), 3):
|
118 |
+
r = s[n] << shift
|
119 |
+
g = s[n + 1] << shift
|
120 |
+
b = s[n + 2] << shift
|
121 |
+
palette[i] = (r, g, b)
|
122 |
+
i += 1
|
123 |
+
|
124 |
+
def seek(self, frame):
|
125 |
+
if not self._seek_check(frame):
|
126 |
+
return
|
127 |
+
if frame < self.__frame:
|
128 |
+
self._seek(0)
|
129 |
+
|
130 |
+
for f in range(self.__frame + 1, frame + 1):
|
131 |
+
self._seek(f)
|
132 |
+
|
133 |
+
def _seek(self, frame):
|
134 |
+
if frame == 0:
|
135 |
+
self.__frame = -1
|
136 |
+
self._fp.seek(self.__rewind)
|
137 |
+
self.__offset = 128
|
138 |
+
else:
|
139 |
+
# ensure that the previous frame was loaded
|
140 |
+
self.load()
|
141 |
+
|
142 |
+
if frame != self.__frame + 1:
|
143 |
+
msg = f"cannot seek to frame {frame}"
|
144 |
+
raise ValueError(msg)
|
145 |
+
self.__frame = frame
|
146 |
+
|
147 |
+
# move to next frame
|
148 |
+
self.fp = self._fp
|
149 |
+
self.fp.seek(self.__offset)
|
150 |
+
|
151 |
+
s = self.fp.read(4)
|
152 |
+
if not s:
|
153 |
+
raise EOFError
|
154 |
+
|
155 |
+
framesize = i32(s)
|
156 |
+
|
157 |
+
self.decodermaxblock = framesize
|
158 |
+
self.tile = [("fli", (0, 0) + self.size, self.__offset, None)]
|
159 |
+
|
160 |
+
self.__offset += framesize
|
161 |
+
|
162 |
+
def tell(self):
|
163 |
+
return self.__frame
|
164 |
+
|
165 |
+
|
166 |
+
#
|
167 |
+
# registry
|
168 |
+
|
169 |
+
Image.register_open(FliImageFile.format, FliImageFile, _accept)
|
170 |
+
|
171 |
+
Image.register_extensions(FliImageFile.format, [".fli", ".flc"])
|
.venv/Lib/site-packages/PIL/FontFile.py
ADDED
@@ -0,0 +1,110 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# base class for raster font file parsers
|
6 |
+
#
|
7 |
+
# history:
|
8 |
+
# 1997-06-05 fl created
|
9 |
+
# 1997-08-19 fl restrict image width
|
10 |
+
#
|
11 |
+
# Copyright (c) 1997-1998 by Secret Labs AB
|
12 |
+
# Copyright (c) 1997-1998 by Fredrik Lundh
|
13 |
+
#
|
14 |
+
# See the README file for information on usage and redistribution.
|
15 |
+
#
|
16 |
+
|
17 |
+
|
18 |
+
import os
|
19 |
+
|
20 |
+
from . import Image, _binary
|
21 |
+
|
22 |
+
WIDTH = 800
|
23 |
+
|
24 |
+
|
25 |
+
def puti16(fp, values):
|
26 |
+
"""Write network order (big-endian) 16-bit sequence"""
|
27 |
+
for v in values:
|
28 |
+
if v < 0:
|
29 |
+
v += 65536
|
30 |
+
fp.write(_binary.o16be(v))
|
31 |
+
|
32 |
+
|
33 |
+
class FontFile:
|
34 |
+
"""Base class for raster font file handlers."""
|
35 |
+
|
36 |
+
bitmap = None
|
37 |
+
|
38 |
+
def __init__(self):
|
39 |
+
self.info = {}
|
40 |
+
self.glyph = [None] * 256
|
41 |
+
|
42 |
+
def __getitem__(self, ix):
|
43 |
+
return self.glyph[ix]
|
44 |
+
|
45 |
+
def compile(self):
|
46 |
+
"""Create metrics and bitmap"""
|
47 |
+
|
48 |
+
if self.bitmap:
|
49 |
+
return
|
50 |
+
|
51 |
+
# create bitmap large enough to hold all data
|
52 |
+
h = w = maxwidth = 0
|
53 |
+
lines = 1
|
54 |
+
for glyph in self:
|
55 |
+
if glyph:
|
56 |
+
d, dst, src, im = glyph
|
57 |
+
h = max(h, src[3] - src[1])
|
58 |
+
w = w + (src[2] - src[0])
|
59 |
+
if w > WIDTH:
|
60 |
+
lines += 1
|
61 |
+
w = src[2] - src[0]
|
62 |
+
maxwidth = max(maxwidth, w)
|
63 |
+
|
64 |
+
xsize = maxwidth
|
65 |
+
ysize = lines * h
|
66 |
+
|
67 |
+
if xsize == 0 and ysize == 0:
|
68 |
+
return ""
|
69 |
+
|
70 |
+
self.ysize = h
|
71 |
+
|
72 |
+
# paste glyphs into bitmap
|
73 |
+
self.bitmap = Image.new("1", (xsize, ysize))
|
74 |
+
self.metrics = [None] * 256
|
75 |
+
x = y = 0
|
76 |
+
for i in range(256):
|
77 |
+
glyph = self[i]
|
78 |
+
if glyph:
|
79 |
+
d, dst, src, im = glyph
|
80 |
+
xx = src[2] - src[0]
|
81 |
+
# yy = src[3] - src[1]
|
82 |
+
x0, y0 = x, y
|
83 |
+
x = x + xx
|
84 |
+
if x > WIDTH:
|
85 |
+
x, y = 0, y + h
|
86 |
+
x0, y0 = x, y
|
87 |
+
x = xx
|
88 |
+
s = src[0] + x0, src[1] + y0, src[2] + x0, src[3] + y0
|
89 |
+
self.bitmap.paste(im.crop(src), s)
|
90 |
+
self.metrics[i] = d, dst, s
|
91 |
+
|
92 |
+
def save(self, filename):
|
93 |
+
"""Save font"""
|
94 |
+
|
95 |
+
self.compile()
|
96 |
+
|
97 |
+
# font data
|
98 |
+
self.bitmap.save(os.path.splitext(filename)[0] + ".pbm", "PNG")
|
99 |
+
|
100 |
+
# font metrics
|
101 |
+
with open(os.path.splitext(filename)[0] + ".pil", "wb") as fp:
|
102 |
+
fp.write(b"PILfont\n")
|
103 |
+
fp.write(f";;;;;;{self.ysize};\n".encode("ascii")) # HACK!!!
|
104 |
+
fp.write(b"DATA\n")
|
105 |
+
for id in range(256):
|
106 |
+
m = self.metrics[id]
|
107 |
+
if not m:
|
108 |
+
puti16(fp, [0] * 10)
|
109 |
+
else:
|
110 |
+
puti16(fp, m[0] + m[1] + m[2])
|
.venv/Lib/site-packages/PIL/FpxImagePlugin.py
ADDED
@@ -0,0 +1,253 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# THIS IS WORK IN PROGRESS
|
3 |
+
#
|
4 |
+
# The Python Imaging Library.
|
5 |
+
# $Id$
|
6 |
+
#
|
7 |
+
# FlashPix support for PIL
|
8 |
+
#
|
9 |
+
# History:
|
10 |
+
# 97-01-25 fl Created (reads uncompressed RGB images only)
|
11 |
+
#
|
12 |
+
# Copyright (c) Secret Labs AB 1997.
|
13 |
+
# Copyright (c) Fredrik Lundh 1997.
|
14 |
+
#
|
15 |
+
# See the README file for information on usage and redistribution.
|
16 |
+
#
|
17 |
+
import olefile
|
18 |
+
|
19 |
+
from . import Image, ImageFile
|
20 |
+
from ._binary import i32le as i32
|
21 |
+
|
22 |
+
# we map from colour field tuples to (mode, rawmode) descriptors
|
23 |
+
MODES = {
|
24 |
+
# opacity
|
25 |
+
(0x00007FFE,): ("A", "L"),
|
26 |
+
# monochrome
|
27 |
+
(0x00010000,): ("L", "L"),
|
28 |
+
(0x00018000, 0x00017FFE): ("RGBA", "LA"),
|
29 |
+
# photo YCC
|
30 |
+
(0x00020000, 0x00020001, 0x00020002): ("RGB", "YCC;P"),
|
31 |
+
(0x00028000, 0x00028001, 0x00028002, 0x00027FFE): ("RGBA", "YCCA;P"),
|
32 |
+
# standard RGB (NIFRGB)
|
33 |
+
(0x00030000, 0x00030001, 0x00030002): ("RGB", "RGB"),
|
34 |
+
(0x00038000, 0x00038001, 0x00038002, 0x00037FFE): ("RGBA", "RGBA"),
|
35 |
+
}
|
36 |
+
|
37 |
+
|
38 |
+
#
|
39 |
+
# --------------------------------------------------------------------
|
40 |
+
|
41 |
+
|
42 |
+
def _accept(prefix):
|
43 |
+
return prefix[:8] == olefile.MAGIC
|
44 |
+
|
45 |
+
|
46 |
+
##
|
47 |
+
# Image plugin for the FlashPix images.
|
48 |
+
|
49 |
+
|
50 |
+
class FpxImageFile(ImageFile.ImageFile):
|
51 |
+
format = "FPX"
|
52 |
+
format_description = "FlashPix"
|
53 |
+
|
54 |
+
def _open(self):
|
55 |
+
#
|
56 |
+
# read the OLE directory and see if this is a likely
|
57 |
+
# to be a FlashPix file
|
58 |
+
|
59 |
+
try:
|
60 |
+
self.ole = olefile.OleFileIO(self.fp)
|
61 |
+
except OSError as e:
|
62 |
+
msg = "not an FPX file; invalid OLE file"
|
63 |
+
raise SyntaxError(msg) from e
|
64 |
+
|
65 |
+
if self.ole.root.clsid != "56616700-C154-11CE-8553-00AA00A1F95B":
|
66 |
+
msg = "not an FPX file; bad root CLSID"
|
67 |
+
raise SyntaxError(msg)
|
68 |
+
|
69 |
+
self._open_index(1)
|
70 |
+
|
71 |
+
def _open_index(self, index=1):
|
72 |
+
#
|
73 |
+
# get the Image Contents Property Set
|
74 |
+
|
75 |
+
prop = self.ole.getproperties(
|
76 |
+
[f"Data Object Store {index:06d}", "\005Image Contents"]
|
77 |
+
)
|
78 |
+
|
79 |
+
# size (highest resolution)
|
80 |
+
|
81 |
+
self._size = prop[0x1000002], prop[0x1000003]
|
82 |
+
|
83 |
+
size = max(self.size)
|
84 |
+
i = 1
|
85 |
+
while size > 64:
|
86 |
+
size = size / 2
|
87 |
+
i += 1
|
88 |
+
self.maxid = i - 1
|
89 |
+
|
90 |
+
# mode. instead of using a single field for this, flashpix
|
91 |
+
# requires you to specify the mode for each channel in each
|
92 |
+
# resolution subimage, and leaves it to the decoder to make
|
93 |
+
# sure that they all match. for now, we'll cheat and assume
|
94 |
+
# that this is always the case.
|
95 |
+
|
96 |
+
id = self.maxid << 16
|
97 |
+
|
98 |
+
s = prop[0x2000002 | id]
|
99 |
+
|
100 |
+
colors = []
|
101 |
+
bands = i32(s, 4)
|
102 |
+
if bands > 4:
|
103 |
+
msg = "Invalid number of bands"
|
104 |
+
raise OSError(msg)
|
105 |
+
for i in range(bands):
|
106 |
+
# note: for now, we ignore the "uncalibrated" flag
|
107 |
+
colors.append(i32(s, 8 + i * 4) & 0x7FFFFFFF)
|
108 |
+
|
109 |
+
self._mode, self.rawmode = MODES[tuple(colors)]
|
110 |
+
|
111 |
+
# load JPEG tables, if any
|
112 |
+
self.jpeg = {}
|
113 |
+
for i in range(256):
|
114 |
+
id = 0x3000001 | (i << 16)
|
115 |
+
if id in prop:
|
116 |
+
self.jpeg[i] = prop[id]
|
117 |
+
|
118 |
+
self._open_subimage(1, self.maxid)
|
119 |
+
|
120 |
+
def _open_subimage(self, index=1, subimage=0):
|
121 |
+
#
|
122 |
+
# setup tile descriptors for a given subimage
|
123 |
+
|
124 |
+
stream = [
|
125 |
+
f"Data Object Store {index:06d}",
|
126 |
+
f"Resolution {subimage:04d}",
|
127 |
+
"Subimage 0000 Header",
|
128 |
+
]
|
129 |
+
|
130 |
+
fp = self.ole.openstream(stream)
|
131 |
+
|
132 |
+
# skip prefix
|
133 |
+
fp.read(28)
|
134 |
+
|
135 |
+
# header stream
|
136 |
+
s = fp.read(36)
|
137 |
+
|
138 |
+
size = i32(s, 4), i32(s, 8)
|
139 |
+
# tilecount = i32(s, 12)
|
140 |
+
tilesize = i32(s, 16), i32(s, 20)
|
141 |
+
# channels = i32(s, 24)
|
142 |
+
offset = i32(s, 28)
|
143 |
+
length = i32(s, 32)
|
144 |
+
|
145 |
+
if size != self.size:
|
146 |
+
msg = "subimage mismatch"
|
147 |
+
raise OSError(msg)
|
148 |
+
|
149 |
+
# get tile descriptors
|
150 |
+
fp.seek(28 + offset)
|
151 |
+
s = fp.read(i32(s, 12) * length)
|
152 |
+
|
153 |
+
x = y = 0
|
154 |
+
xsize, ysize = size
|
155 |
+
xtile, ytile = tilesize
|
156 |
+
self.tile = []
|
157 |
+
|
158 |
+
for i in range(0, len(s), length):
|
159 |
+
x1 = min(xsize, x + xtile)
|
160 |
+
y1 = min(ysize, y + ytile)
|
161 |
+
|
162 |
+
compression = i32(s, i + 8)
|
163 |
+
|
164 |
+
if compression == 0:
|
165 |
+
self.tile.append(
|
166 |
+
(
|
167 |
+
"raw",
|
168 |
+
(x, y, x1, y1),
|
169 |
+
i32(s, i) + 28,
|
170 |
+
(self.rawmode,),
|
171 |
+
)
|
172 |
+
)
|
173 |
+
|
174 |
+
elif compression == 1:
|
175 |
+
# FIXME: the fill decoder is not implemented
|
176 |
+
self.tile.append(
|
177 |
+
(
|
178 |
+
"fill",
|
179 |
+
(x, y, x1, y1),
|
180 |
+
i32(s, i) + 28,
|
181 |
+
(self.rawmode, s[12:16]),
|
182 |
+
)
|
183 |
+
)
|
184 |
+
|
185 |
+
elif compression == 2:
|
186 |
+
internal_color_conversion = s[14]
|
187 |
+
jpeg_tables = s[15]
|
188 |
+
rawmode = self.rawmode
|
189 |
+
|
190 |
+
if internal_color_conversion:
|
191 |
+
# The image is stored as usual (usually YCbCr).
|
192 |
+
if rawmode == "RGBA":
|
193 |
+
# For "RGBA", data is stored as YCbCrA based on
|
194 |
+
# negative RGB. The following trick works around
|
195 |
+
# this problem :
|
196 |
+
jpegmode, rawmode = "YCbCrK", "CMYK"
|
197 |
+
else:
|
198 |
+
jpegmode = None # let the decoder decide
|
199 |
+
|
200 |
+
else:
|
201 |
+
# The image is stored as defined by rawmode
|
202 |
+
jpegmode = rawmode
|
203 |
+
|
204 |
+
self.tile.append(
|
205 |
+
(
|
206 |
+
"jpeg",
|
207 |
+
(x, y, x1, y1),
|
208 |
+
i32(s, i) + 28,
|
209 |
+
(rawmode, jpegmode),
|
210 |
+
)
|
211 |
+
)
|
212 |
+
|
213 |
+
# FIXME: jpeg tables are tile dependent; the prefix
|
214 |
+
# data must be placed in the tile descriptor itself!
|
215 |
+
|
216 |
+
if jpeg_tables:
|
217 |
+
self.tile_prefix = self.jpeg[jpeg_tables]
|
218 |
+
|
219 |
+
else:
|
220 |
+
msg = "unknown/invalid compression"
|
221 |
+
raise OSError(msg)
|
222 |
+
|
223 |
+
x = x + xtile
|
224 |
+
if x >= xsize:
|
225 |
+
x, y = 0, y + ytile
|
226 |
+
if y >= ysize:
|
227 |
+
break # isn't really required
|
228 |
+
|
229 |
+
self.stream = stream
|
230 |
+
self.fp = None
|
231 |
+
|
232 |
+
def load(self):
|
233 |
+
if not self.fp:
|
234 |
+
self.fp = self.ole.openstream(self.stream[:2] + ["Subimage 0000 Data"])
|
235 |
+
|
236 |
+
return ImageFile.ImageFile.load(self)
|
237 |
+
|
238 |
+
def close(self):
|
239 |
+
self.ole.close()
|
240 |
+
super().close()
|
241 |
+
|
242 |
+
def __exit__(self, *args):
|
243 |
+
self.ole.close()
|
244 |
+
super().__exit__()
|
245 |
+
|
246 |
+
|
247 |
+
#
|
248 |
+
# --------------------------------------------------------------------
|
249 |
+
|
250 |
+
|
251 |
+
Image.register_open(FpxImageFile.format, FpxImageFile, _accept)
|
252 |
+
|
253 |
+
Image.register_extension(FpxImageFile.format, ".fpx")
|
.venv/Lib/site-packages/PIL/FtexImagePlugin.py
ADDED
@@ -0,0 +1,113 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
"""
|
2 |
+
A Pillow loader for .ftc and .ftu files (FTEX)
|
3 |
+
Jerome Leclanche <jerome@leclan.ch>
|
4 |
+
|
5 |
+
The contents of this file are hereby released in the public domain (CC0)
|
6 |
+
Full text of the CC0 license:
|
7 |
+
https://creativecommons.org/publicdomain/zero/1.0/
|
8 |
+
|
9 |
+
Independence War 2: Edge Of Chaos - Texture File Format - 16 October 2001
|
10 |
+
|
11 |
+
The textures used for 3D objects in Independence War 2: Edge Of Chaos are in a
|
12 |
+
packed custom format called FTEX. This file format uses file extensions FTC
|
13 |
+
and FTU.
|
14 |
+
* FTC files are compressed textures (using standard texture compression).
|
15 |
+
* FTU files are not compressed.
|
16 |
+
Texture File Format
|
17 |
+
The FTC and FTU texture files both use the same format. This
|
18 |
+
has the following structure:
|
19 |
+
{header}
|
20 |
+
{format_directory}
|
21 |
+
{data}
|
22 |
+
Where:
|
23 |
+
{header} = {
|
24 |
+
u32:magic,
|
25 |
+
u32:version,
|
26 |
+
u32:width,
|
27 |
+
u32:height,
|
28 |
+
u32:mipmap_count,
|
29 |
+
u32:format_count
|
30 |
+
}
|
31 |
+
|
32 |
+
* The "magic" number is "FTEX".
|
33 |
+
* "width" and "height" are the dimensions of the texture.
|
34 |
+
* "mipmap_count" is the number of mipmaps in the texture.
|
35 |
+
* "format_count" is the number of texture formats (different versions of the
|
36 |
+
same texture) in this file.
|
37 |
+
|
38 |
+
{format_directory} = format_count * { u32:format, u32:where }
|
39 |
+
|
40 |
+
The format value is 0 for DXT1 compressed textures and 1 for 24-bit RGB
|
41 |
+
uncompressed textures.
|
42 |
+
The texture data for a format starts at the position "where" in the file.
|
43 |
+
|
44 |
+
Each set of texture data in the file has the following structure:
|
45 |
+
{data} = format_count * { u32:mipmap_size, mipmap_size * { u8 } }
|
46 |
+
* "mipmap_size" is the number of bytes in that mip level. For compressed
|
47 |
+
textures this is the size of the texture data compressed with DXT1. For 24 bit
|
48 |
+
uncompressed textures, this is 3 * width * height. Following this are the image
|
49 |
+
bytes for that mipmap level.
|
50 |
+
|
51 |
+
Note: All data is stored in little-Endian (Intel) byte order.
|
52 |
+
"""
|
53 |
+
|
54 |
+
import struct
|
55 |
+
from enum import IntEnum
|
56 |
+
from io import BytesIO
|
57 |
+
|
58 |
+
from . import Image, ImageFile
|
59 |
+
|
60 |
+
MAGIC = b"FTEX"
|
61 |
+
|
62 |
+
|
63 |
+
class Format(IntEnum):
|
64 |
+
DXT1 = 0
|
65 |
+
UNCOMPRESSED = 1
|
66 |
+
|
67 |
+
|
68 |
+
class FtexImageFile(ImageFile.ImageFile):
|
69 |
+
format = "FTEX"
|
70 |
+
format_description = "Texture File Format (IW2:EOC)"
|
71 |
+
|
72 |
+
def _open(self):
|
73 |
+
if not _accept(self.fp.read(4)):
|
74 |
+
msg = "not an FTEX file"
|
75 |
+
raise SyntaxError(msg)
|
76 |
+
struct.unpack("<i", self.fp.read(4)) # version
|
77 |
+
self._size = struct.unpack("<2i", self.fp.read(8))
|
78 |
+
mipmap_count, format_count = struct.unpack("<2i", self.fp.read(8))
|
79 |
+
|
80 |
+
self._mode = "RGB"
|
81 |
+
|
82 |
+
# Only support single-format files.
|
83 |
+
# I don't know of any multi-format file.
|
84 |
+
assert format_count == 1
|
85 |
+
|
86 |
+
format, where = struct.unpack("<2i", self.fp.read(8))
|
87 |
+
self.fp.seek(where)
|
88 |
+
(mipmap_size,) = struct.unpack("<i", self.fp.read(4))
|
89 |
+
|
90 |
+
data = self.fp.read(mipmap_size)
|
91 |
+
|
92 |
+
if format == Format.DXT1:
|
93 |
+
self._mode = "RGBA"
|
94 |
+
self.tile = [("bcn", (0, 0) + self.size, 0, 1)]
|
95 |
+
elif format == Format.UNCOMPRESSED:
|
96 |
+
self.tile = [("raw", (0, 0) + self.size, 0, ("RGB", 0, 1))]
|
97 |
+
else:
|
98 |
+
msg = f"Invalid texture compression format: {repr(format)}"
|
99 |
+
raise ValueError(msg)
|
100 |
+
|
101 |
+
self.fp.close()
|
102 |
+
self.fp = BytesIO(data)
|
103 |
+
|
104 |
+
def load_seek(self, pos):
|
105 |
+
pass
|
106 |
+
|
107 |
+
|
108 |
+
def _accept(prefix):
|
109 |
+
return prefix[:4] == MAGIC
|
110 |
+
|
111 |
+
|
112 |
+
Image.register_open(FtexImageFile.format, FtexImageFile, _accept)
|
113 |
+
Image.register_extensions(FtexImageFile.format, [".ftc", ".ftu"])
|
.venv/Lib/site-packages/PIL/GbrImagePlugin.py
ADDED
@@ -0,0 +1,102 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library
|
3 |
+
#
|
4 |
+
# load a GIMP brush file
|
5 |
+
#
|
6 |
+
# History:
|
7 |
+
# 96-03-14 fl Created
|
8 |
+
# 16-01-08 es Version 2
|
9 |
+
#
|
10 |
+
# Copyright (c) Secret Labs AB 1997.
|
11 |
+
# Copyright (c) Fredrik Lundh 1996.
|
12 |
+
# Copyright (c) Eric Soroos 2016.
|
13 |
+
#
|
14 |
+
# See the README file for information on usage and redistribution.
|
15 |
+
#
|
16 |
+
#
|
17 |
+
# See https://github.com/GNOME/gimp/blob/mainline/devel-docs/gbr.txt for
|
18 |
+
# format documentation.
|
19 |
+
#
|
20 |
+
# This code Interprets version 1 and 2 .gbr files.
|
21 |
+
# Version 1 files are obsolete, and should not be used for new
|
22 |
+
# brushes.
|
23 |
+
# Version 2 files are saved by GIMP v2.8 (at least)
|
24 |
+
# Version 3 files have a format specifier of 18 for 16bit floats in
|
25 |
+
# the color depth field. This is currently unsupported by Pillow.
|
26 |
+
|
27 |
+
from . import Image, ImageFile
|
28 |
+
from ._binary import i32be as i32
|
29 |
+
|
30 |
+
|
31 |
+
def _accept(prefix):
|
32 |
+
return len(prefix) >= 8 and i32(prefix, 0) >= 20 and i32(prefix, 4) in (1, 2)
|
33 |
+
|
34 |
+
|
35 |
+
##
|
36 |
+
# Image plugin for the GIMP brush format.
|
37 |
+
|
38 |
+
|
39 |
+
class GbrImageFile(ImageFile.ImageFile):
|
40 |
+
format = "GBR"
|
41 |
+
format_description = "GIMP brush file"
|
42 |
+
|
43 |
+
def _open(self):
|
44 |
+
header_size = i32(self.fp.read(4))
|
45 |
+
if header_size < 20:
|
46 |
+
msg = "not a GIMP brush"
|
47 |
+
raise SyntaxError(msg)
|
48 |
+
version = i32(self.fp.read(4))
|
49 |
+
if version not in (1, 2):
|
50 |
+
msg = f"Unsupported GIMP brush version: {version}"
|
51 |
+
raise SyntaxError(msg)
|
52 |
+
|
53 |
+
width = i32(self.fp.read(4))
|
54 |
+
height = i32(self.fp.read(4))
|
55 |
+
color_depth = i32(self.fp.read(4))
|
56 |
+
if width <= 0 or height <= 0:
|
57 |
+
msg = "not a GIMP brush"
|
58 |
+
raise SyntaxError(msg)
|
59 |
+
if color_depth not in (1, 4):
|
60 |
+
msg = f"Unsupported GIMP brush color depth: {color_depth}"
|
61 |
+
raise SyntaxError(msg)
|
62 |
+
|
63 |
+
if version == 1:
|
64 |
+
comment_length = header_size - 20
|
65 |
+
else:
|
66 |
+
comment_length = header_size - 28
|
67 |
+
magic_number = self.fp.read(4)
|
68 |
+
if magic_number != b"GIMP":
|
69 |
+
msg = "not a GIMP brush, bad magic number"
|
70 |
+
raise SyntaxError(msg)
|
71 |
+
self.info["spacing"] = i32(self.fp.read(4))
|
72 |
+
|
73 |
+
comment = self.fp.read(comment_length)[:-1]
|
74 |
+
|
75 |
+
if color_depth == 1:
|
76 |
+
self._mode = "L"
|
77 |
+
else:
|
78 |
+
self._mode = "RGBA"
|
79 |
+
|
80 |
+
self._size = width, height
|
81 |
+
|
82 |
+
self.info["comment"] = comment
|
83 |
+
|
84 |
+
# Image might not be small
|
85 |
+
Image._decompression_bomb_check(self.size)
|
86 |
+
|
87 |
+
# Data is an uncompressed block of w * h * bytes/pixel
|
88 |
+
self._data_size = width * height * color_depth
|
89 |
+
|
90 |
+
def load(self):
|
91 |
+
if not self.im:
|
92 |
+
self.im = Image.core.new(self.mode, self.size)
|
93 |
+
self.frombytes(self.fp.read(self._data_size))
|
94 |
+
return Image.Image.load(self)
|
95 |
+
|
96 |
+
|
97 |
+
#
|
98 |
+
# registry
|
99 |
+
|
100 |
+
|
101 |
+
Image.register_open(GbrImageFile.format, GbrImageFile, _accept)
|
102 |
+
Image.register_extension(GbrImageFile.format, ".gbr")
|
.venv/Lib/site-packages/PIL/GdImageFile.py
ADDED
@@ -0,0 +1,97 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# GD file handling
|
6 |
+
#
|
7 |
+
# History:
|
8 |
+
# 1996-04-12 fl Created
|
9 |
+
#
|
10 |
+
# Copyright (c) 1997 by Secret Labs AB.
|
11 |
+
# Copyright (c) 1996 by Fredrik Lundh.
|
12 |
+
#
|
13 |
+
# See the README file for information on usage and redistribution.
|
14 |
+
#
|
15 |
+
|
16 |
+
|
17 |
+
"""
|
18 |
+
.. note::
|
19 |
+
This format cannot be automatically recognized, so the
|
20 |
+
class is not registered for use with :py:func:`PIL.Image.open()`. To open a
|
21 |
+
gd file, use the :py:func:`PIL.GdImageFile.open()` function instead.
|
22 |
+
|
23 |
+
.. warning::
|
24 |
+
THE GD FORMAT IS NOT DESIGNED FOR DATA INTERCHANGE. This
|
25 |
+
implementation is provided for convenience and demonstrational
|
26 |
+
purposes only.
|
27 |
+
"""
|
28 |
+
|
29 |
+
|
30 |
+
from . import ImageFile, ImagePalette, UnidentifiedImageError
|
31 |
+
from ._binary import i16be as i16
|
32 |
+
from ._binary import i32be as i32
|
33 |
+
|
34 |
+
|
35 |
+
class GdImageFile(ImageFile.ImageFile):
|
36 |
+
"""
|
37 |
+
Image plugin for the GD uncompressed format. Note that this format
|
38 |
+
is not supported by the standard :py:func:`PIL.Image.open()` function. To use
|
39 |
+
this plugin, you have to import the :py:mod:`PIL.GdImageFile` module and
|
40 |
+
use the :py:func:`PIL.GdImageFile.open()` function.
|
41 |
+
"""
|
42 |
+
|
43 |
+
format = "GD"
|
44 |
+
format_description = "GD uncompressed images"
|
45 |
+
|
46 |
+
def _open(self):
|
47 |
+
# Header
|
48 |
+
s = self.fp.read(1037)
|
49 |
+
|
50 |
+
if i16(s) not in [65534, 65535]:
|
51 |
+
msg = "Not a valid GD 2.x .gd file"
|
52 |
+
raise SyntaxError(msg)
|
53 |
+
|
54 |
+
self._mode = "L" # FIXME: "P"
|
55 |
+
self._size = i16(s, 2), i16(s, 4)
|
56 |
+
|
57 |
+
true_color = s[6]
|
58 |
+
true_color_offset = 2 if true_color else 0
|
59 |
+
|
60 |
+
# transparency index
|
61 |
+
tindex = i32(s, 7 + true_color_offset)
|
62 |
+
if tindex < 256:
|
63 |
+
self.info["transparency"] = tindex
|
64 |
+
|
65 |
+
self.palette = ImagePalette.raw(
|
66 |
+
"XBGR", s[7 + true_color_offset + 4 : 7 + true_color_offset + 4 + 256 * 4]
|
67 |
+
)
|
68 |
+
|
69 |
+
self.tile = [
|
70 |
+
(
|
71 |
+
"raw",
|
72 |
+
(0, 0) + self.size,
|
73 |
+
7 + true_color_offset + 4 + 256 * 4,
|
74 |
+
("L", 0, 1),
|
75 |
+
)
|
76 |
+
]
|
77 |
+
|
78 |
+
|
79 |
+
def open(fp, mode="r"):
|
80 |
+
"""
|
81 |
+
Load texture from a GD image file.
|
82 |
+
|
83 |
+
:param fp: GD file name, or an opened file handle.
|
84 |
+
:param mode: Optional mode. In this version, if the mode argument
|
85 |
+
is given, it must be "r".
|
86 |
+
:returns: An image instance.
|
87 |
+
:raises OSError: If the image could not be read.
|
88 |
+
"""
|
89 |
+
if mode != "r":
|
90 |
+
msg = "bad mode"
|
91 |
+
raise ValueError(msg)
|
92 |
+
|
93 |
+
try:
|
94 |
+
return GdImageFile(fp)
|
95 |
+
except SyntaxError as e:
|
96 |
+
msg = "cannot identify this image file"
|
97 |
+
raise UnidentifiedImageError(msg) from e
|
.venv/Lib/site-packages/PIL/GifImagePlugin.py
ADDED
@@ -0,0 +1,1060 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# GIF file handling
|
6 |
+
#
|
7 |
+
# History:
|
8 |
+
# 1995-09-01 fl Created
|
9 |
+
# 1996-12-14 fl Added interlace support
|
10 |
+
# 1996-12-30 fl Added animation support
|
11 |
+
# 1997-01-05 fl Added write support, fixed local colour map bug
|
12 |
+
# 1997-02-23 fl Make sure to load raster data in getdata()
|
13 |
+
# 1997-07-05 fl Support external decoder (0.4)
|
14 |
+
# 1998-07-09 fl Handle all modes when saving (0.5)
|
15 |
+
# 1998-07-15 fl Renamed offset attribute to avoid name clash
|
16 |
+
# 2001-04-16 fl Added rewind support (seek to frame 0) (0.6)
|
17 |
+
# 2001-04-17 fl Added palette optimization (0.7)
|
18 |
+
# 2002-06-06 fl Added transparency support for save (0.8)
|
19 |
+
# 2004-02-24 fl Disable interlacing for small images
|
20 |
+
#
|
21 |
+
# Copyright (c) 1997-2004 by Secret Labs AB
|
22 |
+
# Copyright (c) 1995-2004 by Fredrik Lundh
|
23 |
+
#
|
24 |
+
# See the README file for information on usage and redistribution.
|
25 |
+
#
|
26 |
+
|
27 |
+
import itertools
|
28 |
+
import math
|
29 |
+
import os
|
30 |
+
import subprocess
|
31 |
+
from enum import IntEnum
|
32 |
+
|
33 |
+
from . import Image, ImageChops, ImageFile, ImagePalette, ImageSequence
|
34 |
+
from ._binary import i16le as i16
|
35 |
+
from ._binary import o8
|
36 |
+
from ._binary import o16le as o16
|
37 |
+
|
38 |
+
|
39 |
+
class LoadingStrategy(IntEnum):
|
40 |
+
""".. versionadded:: 9.1.0"""
|
41 |
+
|
42 |
+
RGB_AFTER_FIRST = 0
|
43 |
+
RGB_AFTER_DIFFERENT_PALETTE_ONLY = 1
|
44 |
+
RGB_ALWAYS = 2
|
45 |
+
|
46 |
+
|
47 |
+
#: .. versionadded:: 9.1.0
|
48 |
+
LOADING_STRATEGY = LoadingStrategy.RGB_AFTER_FIRST
|
49 |
+
|
50 |
+
# --------------------------------------------------------------------
|
51 |
+
# Identify/read GIF files
|
52 |
+
|
53 |
+
|
54 |
+
def _accept(prefix):
|
55 |
+
return prefix[:6] in [b"GIF87a", b"GIF89a"]
|
56 |
+
|
57 |
+
|
58 |
+
##
|
59 |
+
# Image plugin for GIF images. This plugin supports both GIF87 and
|
60 |
+
# GIF89 images.
|
61 |
+
|
62 |
+
|
63 |
+
class GifImageFile(ImageFile.ImageFile):
|
64 |
+
format = "GIF"
|
65 |
+
format_description = "Compuserve GIF"
|
66 |
+
_close_exclusive_fp_after_loading = False
|
67 |
+
|
68 |
+
global_palette = None
|
69 |
+
|
70 |
+
def data(self):
|
71 |
+
s = self.fp.read(1)
|
72 |
+
if s and s[0]:
|
73 |
+
return self.fp.read(s[0])
|
74 |
+
return None
|
75 |
+
|
76 |
+
def _is_palette_needed(self, p):
|
77 |
+
for i in range(0, len(p), 3):
|
78 |
+
if not (i // 3 == p[i] == p[i + 1] == p[i + 2]):
|
79 |
+
return True
|
80 |
+
return False
|
81 |
+
|
82 |
+
def _open(self):
|
83 |
+
# Screen
|
84 |
+
s = self.fp.read(13)
|
85 |
+
if not _accept(s):
|
86 |
+
msg = "not a GIF file"
|
87 |
+
raise SyntaxError(msg)
|
88 |
+
|
89 |
+
self.info["version"] = s[:6]
|
90 |
+
self._size = i16(s, 6), i16(s, 8)
|
91 |
+
self.tile = []
|
92 |
+
flags = s[10]
|
93 |
+
bits = (flags & 7) + 1
|
94 |
+
|
95 |
+
if flags & 128:
|
96 |
+
# get global palette
|
97 |
+
self.info["background"] = s[11]
|
98 |
+
# check if palette contains colour indices
|
99 |
+
p = self.fp.read(3 << bits)
|
100 |
+
if self._is_palette_needed(p):
|
101 |
+
p = ImagePalette.raw("RGB", p)
|
102 |
+
self.global_palette = self.palette = p
|
103 |
+
|
104 |
+
self._fp = self.fp # FIXME: hack
|
105 |
+
self.__rewind = self.fp.tell()
|
106 |
+
self._n_frames = None
|
107 |
+
self._is_animated = None
|
108 |
+
self._seek(0) # get ready to read first frame
|
109 |
+
|
110 |
+
@property
|
111 |
+
def n_frames(self):
|
112 |
+
if self._n_frames is None:
|
113 |
+
current = self.tell()
|
114 |
+
try:
|
115 |
+
while True:
|
116 |
+
self._seek(self.tell() + 1, False)
|
117 |
+
except EOFError:
|
118 |
+
self._n_frames = self.tell() + 1
|
119 |
+
self.seek(current)
|
120 |
+
return self._n_frames
|
121 |
+
|
122 |
+
@property
|
123 |
+
def is_animated(self):
|
124 |
+
if self._is_animated is None:
|
125 |
+
if self._n_frames is not None:
|
126 |
+
self._is_animated = self._n_frames != 1
|
127 |
+
else:
|
128 |
+
current = self.tell()
|
129 |
+
if current:
|
130 |
+
self._is_animated = True
|
131 |
+
else:
|
132 |
+
try:
|
133 |
+
self._seek(1, False)
|
134 |
+
self._is_animated = True
|
135 |
+
except EOFError:
|
136 |
+
self._is_animated = False
|
137 |
+
|
138 |
+
self.seek(current)
|
139 |
+
return self._is_animated
|
140 |
+
|
141 |
+
def seek(self, frame):
|
142 |
+
if not self._seek_check(frame):
|
143 |
+
return
|
144 |
+
if frame < self.__frame:
|
145 |
+
self.im = None
|
146 |
+
self._seek(0)
|
147 |
+
|
148 |
+
last_frame = self.__frame
|
149 |
+
for f in range(self.__frame + 1, frame + 1):
|
150 |
+
try:
|
151 |
+
self._seek(f)
|
152 |
+
except EOFError as e:
|
153 |
+
self.seek(last_frame)
|
154 |
+
msg = "no more images in GIF file"
|
155 |
+
raise EOFError(msg) from e
|
156 |
+
|
157 |
+
def _seek(self, frame, update_image=True):
|
158 |
+
if frame == 0:
|
159 |
+
# rewind
|
160 |
+
self.__offset = 0
|
161 |
+
self.dispose = None
|
162 |
+
self.__frame = -1
|
163 |
+
self._fp.seek(self.__rewind)
|
164 |
+
self.disposal_method = 0
|
165 |
+
if "comment" in self.info:
|
166 |
+
del self.info["comment"]
|
167 |
+
else:
|
168 |
+
# ensure that the previous frame was loaded
|
169 |
+
if self.tile and update_image:
|
170 |
+
self.load()
|
171 |
+
|
172 |
+
if frame != self.__frame + 1:
|
173 |
+
msg = f"cannot seek to frame {frame}"
|
174 |
+
raise ValueError(msg)
|
175 |
+
|
176 |
+
self.fp = self._fp
|
177 |
+
if self.__offset:
|
178 |
+
# backup to last frame
|
179 |
+
self.fp.seek(self.__offset)
|
180 |
+
while self.data():
|
181 |
+
pass
|
182 |
+
self.__offset = 0
|
183 |
+
|
184 |
+
s = self.fp.read(1)
|
185 |
+
if not s or s == b";":
|
186 |
+
raise EOFError
|
187 |
+
|
188 |
+
palette = None
|
189 |
+
|
190 |
+
info = {}
|
191 |
+
frame_transparency = None
|
192 |
+
interlace = None
|
193 |
+
frame_dispose_extent = None
|
194 |
+
while True:
|
195 |
+
if not s:
|
196 |
+
s = self.fp.read(1)
|
197 |
+
if not s or s == b";":
|
198 |
+
break
|
199 |
+
|
200 |
+
elif s == b"!":
|
201 |
+
#
|
202 |
+
# extensions
|
203 |
+
#
|
204 |
+
s = self.fp.read(1)
|
205 |
+
block = self.data()
|
206 |
+
if s[0] == 249:
|
207 |
+
#
|
208 |
+
# graphic control extension
|
209 |
+
#
|
210 |
+
flags = block[0]
|
211 |
+
if flags & 1:
|
212 |
+
frame_transparency = block[3]
|
213 |
+
info["duration"] = i16(block, 1) * 10
|
214 |
+
|
215 |
+
# disposal method - find the value of bits 4 - 6
|
216 |
+
dispose_bits = 0b00011100 & flags
|
217 |
+
dispose_bits = dispose_bits >> 2
|
218 |
+
if dispose_bits:
|
219 |
+
# only set the dispose if it is not
|
220 |
+
# unspecified. I'm not sure if this is
|
221 |
+
# correct, but it seems to prevent the last
|
222 |
+
# frame from looking odd for some animations
|
223 |
+
self.disposal_method = dispose_bits
|
224 |
+
elif s[0] == 254:
|
225 |
+
#
|
226 |
+
# comment extension
|
227 |
+
#
|
228 |
+
comment = b""
|
229 |
+
|
230 |
+
# Read this comment block
|
231 |
+
while block:
|
232 |
+
comment += block
|
233 |
+
block = self.data()
|
234 |
+
|
235 |
+
if "comment" in info:
|
236 |
+
# If multiple comment blocks in frame, separate with \n
|
237 |
+
info["comment"] += b"\n" + comment
|
238 |
+
else:
|
239 |
+
info["comment"] = comment
|
240 |
+
s = None
|
241 |
+
continue
|
242 |
+
elif s[0] == 255 and frame == 0:
|
243 |
+
#
|
244 |
+
# application extension
|
245 |
+
#
|
246 |
+
info["extension"] = block, self.fp.tell()
|
247 |
+
if block[:11] == b"NETSCAPE2.0":
|
248 |
+
block = self.data()
|
249 |
+
if len(block) >= 3 and block[0] == 1:
|
250 |
+
self.info["loop"] = i16(block, 1)
|
251 |
+
while self.data():
|
252 |
+
pass
|
253 |
+
|
254 |
+
elif s == b",":
|
255 |
+
#
|
256 |
+
# local image
|
257 |
+
#
|
258 |
+
s = self.fp.read(9)
|
259 |
+
|
260 |
+
# extent
|
261 |
+
x0, y0 = i16(s, 0), i16(s, 2)
|
262 |
+
x1, y1 = x0 + i16(s, 4), y0 + i16(s, 6)
|
263 |
+
if (x1 > self.size[0] or y1 > self.size[1]) and update_image:
|
264 |
+
self._size = max(x1, self.size[0]), max(y1, self.size[1])
|
265 |
+
Image._decompression_bomb_check(self._size)
|
266 |
+
frame_dispose_extent = x0, y0, x1, y1
|
267 |
+
flags = s[8]
|
268 |
+
|
269 |
+
interlace = (flags & 64) != 0
|
270 |
+
|
271 |
+
if flags & 128:
|
272 |
+
bits = (flags & 7) + 1
|
273 |
+
p = self.fp.read(3 << bits)
|
274 |
+
if self._is_palette_needed(p):
|
275 |
+
palette = ImagePalette.raw("RGB", p)
|
276 |
+
else:
|
277 |
+
palette = False
|
278 |
+
|
279 |
+
# image data
|
280 |
+
bits = self.fp.read(1)[0]
|
281 |
+
self.__offset = self.fp.tell()
|
282 |
+
break
|
283 |
+
|
284 |
+
else:
|
285 |
+
pass
|
286 |
+
# raise OSError, "illegal GIF tag `%x`" % s[0]
|
287 |
+
s = None
|
288 |
+
|
289 |
+
if interlace is None:
|
290 |
+
# self._fp = None
|
291 |
+
raise EOFError
|
292 |
+
|
293 |
+
self.__frame = frame
|
294 |
+
if not update_image:
|
295 |
+
return
|
296 |
+
|
297 |
+
self.tile = []
|
298 |
+
|
299 |
+
if self.dispose:
|
300 |
+
self.im.paste(self.dispose, self.dispose_extent)
|
301 |
+
|
302 |
+
self._frame_palette = palette if palette is not None else self.global_palette
|
303 |
+
self._frame_transparency = frame_transparency
|
304 |
+
if frame == 0:
|
305 |
+
if self._frame_palette:
|
306 |
+
if LOADING_STRATEGY == LoadingStrategy.RGB_ALWAYS:
|
307 |
+
self._mode = "RGBA" if frame_transparency is not None else "RGB"
|
308 |
+
else:
|
309 |
+
self._mode = "P"
|
310 |
+
else:
|
311 |
+
self._mode = "L"
|
312 |
+
|
313 |
+
if not palette and self.global_palette:
|
314 |
+
from copy import copy
|
315 |
+
|
316 |
+
palette = copy(self.global_palette)
|
317 |
+
self.palette = palette
|
318 |
+
else:
|
319 |
+
if self.mode == "P":
|
320 |
+
if (
|
321 |
+
LOADING_STRATEGY != LoadingStrategy.RGB_AFTER_DIFFERENT_PALETTE_ONLY
|
322 |
+
or palette
|
323 |
+
):
|
324 |
+
self.pyaccess = None
|
325 |
+
if "transparency" in self.info:
|
326 |
+
self.im.putpalettealpha(self.info["transparency"], 0)
|
327 |
+
self.im = self.im.convert("RGBA", Image.Dither.FLOYDSTEINBERG)
|
328 |
+
self._mode = "RGBA"
|
329 |
+
del self.info["transparency"]
|
330 |
+
else:
|
331 |
+
self._mode = "RGB"
|
332 |
+
self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG)
|
333 |
+
|
334 |
+
def _rgb(color):
|
335 |
+
if self._frame_palette:
|
336 |
+
color = tuple(self._frame_palette.palette[color * 3 : color * 3 + 3])
|
337 |
+
else:
|
338 |
+
color = (color, color, color)
|
339 |
+
return color
|
340 |
+
|
341 |
+
self.dispose_extent = frame_dispose_extent
|
342 |
+
try:
|
343 |
+
if self.disposal_method < 2:
|
344 |
+
# do not dispose or none specified
|
345 |
+
self.dispose = None
|
346 |
+
elif self.disposal_method == 2:
|
347 |
+
# replace with background colour
|
348 |
+
|
349 |
+
# only dispose the extent in this frame
|
350 |
+
x0, y0, x1, y1 = self.dispose_extent
|
351 |
+
dispose_size = (x1 - x0, y1 - y0)
|
352 |
+
|
353 |
+
Image._decompression_bomb_check(dispose_size)
|
354 |
+
|
355 |
+
# by convention, attempt to use transparency first
|
356 |
+
dispose_mode = "P"
|
357 |
+
color = self.info.get("transparency", frame_transparency)
|
358 |
+
if color is not None:
|
359 |
+
if self.mode in ("RGB", "RGBA"):
|
360 |
+
dispose_mode = "RGBA"
|
361 |
+
color = _rgb(color) + (0,)
|
362 |
+
else:
|
363 |
+
color = self.info.get("background", 0)
|
364 |
+
if self.mode in ("RGB", "RGBA"):
|
365 |
+
dispose_mode = "RGB"
|
366 |
+
color = _rgb(color)
|
367 |
+
self.dispose = Image.core.fill(dispose_mode, dispose_size, color)
|
368 |
+
else:
|
369 |
+
# replace with previous contents
|
370 |
+
if self.im is not None:
|
371 |
+
# only dispose the extent in this frame
|
372 |
+
self.dispose = self._crop(self.im, self.dispose_extent)
|
373 |
+
elif frame_transparency is not None:
|
374 |
+
x0, y0, x1, y1 = self.dispose_extent
|
375 |
+
dispose_size = (x1 - x0, y1 - y0)
|
376 |
+
|
377 |
+
Image._decompression_bomb_check(dispose_size)
|
378 |
+
dispose_mode = "P"
|
379 |
+
color = frame_transparency
|
380 |
+
if self.mode in ("RGB", "RGBA"):
|
381 |
+
dispose_mode = "RGBA"
|
382 |
+
color = _rgb(frame_transparency) + (0,)
|
383 |
+
self.dispose = Image.core.fill(dispose_mode, dispose_size, color)
|
384 |
+
except AttributeError:
|
385 |
+
pass
|
386 |
+
|
387 |
+
if interlace is not None:
|
388 |
+
transparency = -1
|
389 |
+
if frame_transparency is not None:
|
390 |
+
if frame == 0:
|
391 |
+
if LOADING_STRATEGY != LoadingStrategy.RGB_ALWAYS:
|
392 |
+
self.info["transparency"] = frame_transparency
|
393 |
+
elif self.mode not in ("RGB", "RGBA"):
|
394 |
+
transparency = frame_transparency
|
395 |
+
self.tile = [
|
396 |
+
(
|
397 |
+
"gif",
|
398 |
+
(x0, y0, x1, y1),
|
399 |
+
self.__offset,
|
400 |
+
(bits, interlace, transparency),
|
401 |
+
)
|
402 |
+
]
|
403 |
+
|
404 |
+
if info.get("comment"):
|
405 |
+
self.info["comment"] = info["comment"]
|
406 |
+
for k in ["duration", "extension"]:
|
407 |
+
if k in info:
|
408 |
+
self.info[k] = info[k]
|
409 |
+
elif k in self.info:
|
410 |
+
del self.info[k]
|
411 |
+
|
412 |
+
def load_prepare(self):
|
413 |
+
temp_mode = "P" if self._frame_palette else "L"
|
414 |
+
self._prev_im = None
|
415 |
+
if self.__frame == 0:
|
416 |
+
if self._frame_transparency is not None:
|
417 |
+
self.im = Image.core.fill(
|
418 |
+
temp_mode, self.size, self._frame_transparency
|
419 |
+
)
|
420 |
+
elif self.mode in ("RGB", "RGBA"):
|
421 |
+
self._prev_im = self.im
|
422 |
+
if self._frame_palette:
|
423 |
+
self.im = Image.core.fill("P", self.size, self._frame_transparency or 0)
|
424 |
+
self.im.putpalette(*self._frame_palette.getdata())
|
425 |
+
else:
|
426 |
+
self.im = None
|
427 |
+
self._mode = temp_mode
|
428 |
+
self._frame_palette = None
|
429 |
+
|
430 |
+
super().load_prepare()
|
431 |
+
|
432 |
+
def load_end(self):
|
433 |
+
if self.__frame == 0:
|
434 |
+
if self.mode == "P" and LOADING_STRATEGY == LoadingStrategy.RGB_ALWAYS:
|
435 |
+
if self._frame_transparency is not None:
|
436 |
+
self.im.putpalettealpha(self._frame_transparency, 0)
|
437 |
+
self._mode = "RGBA"
|
438 |
+
else:
|
439 |
+
self._mode = "RGB"
|
440 |
+
self.im = self.im.convert(self.mode, Image.Dither.FLOYDSTEINBERG)
|
441 |
+
return
|
442 |
+
if not self._prev_im:
|
443 |
+
return
|
444 |
+
if self._frame_transparency is not None:
|
445 |
+
self.im.putpalettealpha(self._frame_transparency, 0)
|
446 |
+
frame_im = self.im.convert("RGBA")
|
447 |
+
else:
|
448 |
+
frame_im = self.im.convert("RGB")
|
449 |
+
frame_im = self._crop(frame_im, self.dispose_extent)
|
450 |
+
|
451 |
+
self.im = self._prev_im
|
452 |
+
self._mode = self.im.mode
|
453 |
+
if frame_im.mode == "RGBA":
|
454 |
+
self.im.paste(frame_im, self.dispose_extent, frame_im)
|
455 |
+
else:
|
456 |
+
self.im.paste(frame_im, self.dispose_extent)
|
457 |
+
|
458 |
+
def tell(self):
|
459 |
+
return self.__frame
|
460 |
+
|
461 |
+
|
462 |
+
# --------------------------------------------------------------------
|
463 |
+
# Write GIF files
|
464 |
+
|
465 |
+
|
466 |
+
RAWMODE = {"1": "L", "L": "L", "P": "P"}
|
467 |
+
|
468 |
+
|
469 |
+
def _normalize_mode(im):
|
470 |
+
"""
|
471 |
+
Takes an image (or frame), returns an image in a mode that is appropriate
|
472 |
+
for saving in a Gif.
|
473 |
+
|
474 |
+
It may return the original image, or it may return an image converted to
|
475 |
+
palette or 'L' mode.
|
476 |
+
|
477 |
+
:param im: Image object
|
478 |
+
:returns: Image object
|
479 |
+
"""
|
480 |
+
if im.mode in RAWMODE:
|
481 |
+
im.load()
|
482 |
+
return im
|
483 |
+
if Image.getmodebase(im.mode) == "RGB":
|
484 |
+
im = im.convert("P", palette=Image.Palette.ADAPTIVE)
|
485 |
+
if im.palette.mode == "RGBA":
|
486 |
+
for rgba in im.palette.colors:
|
487 |
+
if rgba[3] == 0:
|
488 |
+
im.info["transparency"] = im.palette.colors[rgba]
|
489 |
+
break
|
490 |
+
return im
|
491 |
+
return im.convert("L")
|
492 |
+
|
493 |
+
|
494 |
+
def _normalize_palette(im, palette, info):
|
495 |
+
"""
|
496 |
+
Normalizes the palette for image.
|
497 |
+
- Sets the palette to the incoming palette, if provided.
|
498 |
+
- Ensures that there's a palette for L mode images
|
499 |
+
- Optimizes the palette if necessary/desired.
|
500 |
+
|
501 |
+
:param im: Image object
|
502 |
+
:param palette: bytes object containing the source palette, or ....
|
503 |
+
:param info: encoderinfo
|
504 |
+
:returns: Image object
|
505 |
+
"""
|
506 |
+
source_palette = None
|
507 |
+
if palette:
|
508 |
+
# a bytes palette
|
509 |
+
if isinstance(palette, (bytes, bytearray, list)):
|
510 |
+
source_palette = bytearray(palette[:768])
|
511 |
+
if isinstance(palette, ImagePalette.ImagePalette):
|
512 |
+
source_palette = bytearray(palette.palette)
|
513 |
+
|
514 |
+
if im.mode == "P":
|
515 |
+
if not source_palette:
|
516 |
+
source_palette = im.im.getpalette("RGB")[:768]
|
517 |
+
else: # L-mode
|
518 |
+
if not source_palette:
|
519 |
+
source_palette = bytearray(i // 3 for i in range(768))
|
520 |
+
im.palette = ImagePalette.ImagePalette("RGB", palette=source_palette)
|
521 |
+
|
522 |
+
if palette:
|
523 |
+
used_palette_colors = []
|
524 |
+
for i in range(0, len(source_palette), 3):
|
525 |
+
source_color = tuple(source_palette[i : i + 3])
|
526 |
+
index = im.palette.colors.get(source_color)
|
527 |
+
if index in used_palette_colors:
|
528 |
+
index = None
|
529 |
+
used_palette_colors.append(index)
|
530 |
+
for i, index in enumerate(used_palette_colors):
|
531 |
+
if index is None:
|
532 |
+
for j in range(len(used_palette_colors)):
|
533 |
+
if j not in used_palette_colors:
|
534 |
+
used_palette_colors[i] = j
|
535 |
+
break
|
536 |
+
im = im.remap_palette(used_palette_colors)
|
537 |
+
else:
|
538 |
+
used_palette_colors = _get_optimize(im, info)
|
539 |
+
if used_palette_colors is not None:
|
540 |
+
return im.remap_palette(used_palette_colors, source_palette)
|
541 |
+
|
542 |
+
im.palette.palette = source_palette
|
543 |
+
return im
|
544 |
+
|
545 |
+
|
546 |
+
def _write_single_frame(im, fp, palette):
|
547 |
+
im_out = _normalize_mode(im)
|
548 |
+
for k, v in im_out.info.items():
|
549 |
+
im.encoderinfo.setdefault(k, v)
|
550 |
+
im_out = _normalize_palette(im_out, palette, im.encoderinfo)
|
551 |
+
|
552 |
+
for s in _get_global_header(im_out, im.encoderinfo):
|
553 |
+
fp.write(s)
|
554 |
+
|
555 |
+
# local image header
|
556 |
+
flags = 0
|
557 |
+
if get_interlace(im):
|
558 |
+
flags = flags | 64
|
559 |
+
_write_local_header(fp, im, (0, 0), flags)
|
560 |
+
|
561 |
+
im_out.encoderconfig = (8, get_interlace(im))
|
562 |
+
ImageFile._save(im_out, fp, [("gif", (0, 0) + im.size, 0, RAWMODE[im_out.mode])])
|
563 |
+
|
564 |
+
fp.write(b"\0") # end of image data
|
565 |
+
|
566 |
+
|
567 |
+
def _getbbox(base_im, im_frame):
|
568 |
+
if _get_palette_bytes(im_frame) == _get_palette_bytes(base_im):
|
569 |
+
delta = ImageChops.subtract_modulo(im_frame, base_im)
|
570 |
+
else:
|
571 |
+
delta = ImageChops.subtract_modulo(
|
572 |
+
im_frame.convert("RGBA"), base_im.convert("RGBA")
|
573 |
+
)
|
574 |
+
return delta.getbbox(alpha_only=False)
|
575 |
+
|
576 |
+
|
577 |
+
def _write_multiple_frames(im, fp, palette):
|
578 |
+
duration = im.encoderinfo.get("duration")
|
579 |
+
disposal = im.encoderinfo.get("disposal", im.info.get("disposal"))
|
580 |
+
|
581 |
+
im_frames = []
|
582 |
+
frame_count = 0
|
583 |
+
background_im = None
|
584 |
+
for imSequence in itertools.chain([im], im.encoderinfo.get("append_images", [])):
|
585 |
+
for im_frame in ImageSequence.Iterator(imSequence):
|
586 |
+
# a copy is required here since seek can still mutate the image
|
587 |
+
im_frame = _normalize_mode(im_frame.copy())
|
588 |
+
if frame_count == 0:
|
589 |
+
for k, v in im_frame.info.items():
|
590 |
+
if k == "transparency":
|
591 |
+
continue
|
592 |
+
im.encoderinfo.setdefault(k, v)
|
593 |
+
|
594 |
+
encoderinfo = im.encoderinfo.copy()
|
595 |
+
im_frame = _normalize_palette(im_frame, palette, encoderinfo)
|
596 |
+
if "transparency" in im_frame.info:
|
597 |
+
encoderinfo.setdefault("transparency", im_frame.info["transparency"])
|
598 |
+
if isinstance(duration, (list, tuple)):
|
599 |
+
encoderinfo["duration"] = duration[frame_count]
|
600 |
+
elif duration is None and "duration" in im_frame.info:
|
601 |
+
encoderinfo["duration"] = im_frame.info["duration"]
|
602 |
+
if isinstance(disposal, (list, tuple)):
|
603 |
+
encoderinfo["disposal"] = disposal[frame_count]
|
604 |
+
frame_count += 1
|
605 |
+
|
606 |
+
if im_frames:
|
607 |
+
# delta frame
|
608 |
+
previous = im_frames[-1]
|
609 |
+
bbox = _getbbox(previous["im"], im_frame)
|
610 |
+
if not bbox:
|
611 |
+
# This frame is identical to the previous frame
|
612 |
+
if encoderinfo.get("duration"):
|
613 |
+
previous["encoderinfo"]["duration"] += encoderinfo["duration"]
|
614 |
+
continue
|
615 |
+
if encoderinfo.get("disposal") == 2:
|
616 |
+
if background_im is None:
|
617 |
+
color = im.encoderinfo.get(
|
618 |
+
"transparency", im.info.get("transparency", (0, 0, 0))
|
619 |
+
)
|
620 |
+
background = _get_background(im_frame, color)
|
621 |
+
background_im = Image.new("P", im_frame.size, background)
|
622 |
+
background_im.putpalette(im_frames[0]["im"].palette)
|
623 |
+
bbox = _getbbox(background_im, im_frame)
|
624 |
+
else:
|
625 |
+
bbox = None
|
626 |
+
im_frames.append({"im": im_frame, "bbox": bbox, "encoderinfo": encoderinfo})
|
627 |
+
|
628 |
+
if len(im_frames) > 1:
|
629 |
+
for frame_data in im_frames:
|
630 |
+
im_frame = frame_data["im"]
|
631 |
+
if not frame_data["bbox"]:
|
632 |
+
# global header
|
633 |
+
for s in _get_global_header(im_frame, frame_data["encoderinfo"]):
|
634 |
+
fp.write(s)
|
635 |
+
offset = (0, 0)
|
636 |
+
else:
|
637 |
+
# compress difference
|
638 |
+
if not palette:
|
639 |
+
frame_data["encoderinfo"]["include_color_table"] = True
|
640 |
+
|
641 |
+
im_frame = im_frame.crop(frame_data["bbox"])
|
642 |
+
offset = frame_data["bbox"][:2]
|
643 |
+
_write_frame_data(fp, im_frame, offset, frame_data["encoderinfo"])
|
644 |
+
return True
|
645 |
+
elif "duration" in im.encoderinfo and isinstance(
|
646 |
+
im.encoderinfo["duration"], (list, tuple)
|
647 |
+
):
|
648 |
+
# Since multiple frames will not be written, add together the frame durations
|
649 |
+
im.encoderinfo["duration"] = sum(im.encoderinfo["duration"])
|
650 |
+
|
651 |
+
|
652 |
+
def _save_all(im, fp, filename):
|
653 |
+
_save(im, fp, filename, save_all=True)
|
654 |
+
|
655 |
+
|
656 |
+
def _save(im, fp, filename, save_all=False):
|
657 |
+
# header
|
658 |
+
if "palette" in im.encoderinfo or "palette" in im.info:
|
659 |
+
palette = im.encoderinfo.get("palette", im.info.get("palette"))
|
660 |
+
else:
|
661 |
+
palette = None
|
662 |
+
im.encoderinfo["optimize"] = im.encoderinfo.get("optimize", True)
|
663 |
+
|
664 |
+
if not save_all or not _write_multiple_frames(im, fp, palette):
|
665 |
+
_write_single_frame(im, fp, palette)
|
666 |
+
|
667 |
+
fp.write(b";") # end of file
|
668 |
+
|
669 |
+
if hasattr(fp, "flush"):
|
670 |
+
fp.flush()
|
671 |
+
|
672 |
+
|
673 |
+
def get_interlace(im):
|
674 |
+
interlace = im.encoderinfo.get("interlace", 1)
|
675 |
+
|
676 |
+
# workaround for @PIL153
|
677 |
+
if min(im.size) < 16:
|
678 |
+
interlace = 0
|
679 |
+
|
680 |
+
return interlace
|
681 |
+
|
682 |
+
|
683 |
+
def _write_local_header(fp, im, offset, flags):
|
684 |
+
transparent_color_exists = False
|
685 |
+
try:
|
686 |
+
transparency = int(im.encoderinfo["transparency"])
|
687 |
+
except (KeyError, ValueError):
|
688 |
+
pass
|
689 |
+
else:
|
690 |
+
# optimize the block away if transparent color is not used
|
691 |
+
transparent_color_exists = True
|
692 |
+
|
693 |
+
used_palette_colors = _get_optimize(im, im.encoderinfo)
|
694 |
+
if used_palette_colors is not None:
|
695 |
+
# adjust the transparency index after optimize
|
696 |
+
try:
|
697 |
+
transparency = used_palette_colors.index(transparency)
|
698 |
+
except ValueError:
|
699 |
+
transparent_color_exists = False
|
700 |
+
|
701 |
+
if "duration" in im.encoderinfo:
|
702 |
+
duration = int(im.encoderinfo["duration"] / 10)
|
703 |
+
else:
|
704 |
+
duration = 0
|
705 |
+
|
706 |
+
disposal = int(im.encoderinfo.get("disposal", 0))
|
707 |
+
|
708 |
+
if transparent_color_exists or duration != 0 or disposal:
|
709 |
+
packed_flag = 1 if transparent_color_exists else 0
|
710 |
+
packed_flag |= disposal << 2
|
711 |
+
if not transparent_color_exists:
|
712 |
+
transparency = 0
|
713 |
+
|
714 |
+
fp.write(
|
715 |
+
b"!"
|
716 |
+
+ o8(249) # extension intro
|
717 |
+
+ o8(4) # length
|
718 |
+
+ o8(packed_flag) # packed fields
|
719 |
+
+ o16(duration) # duration
|
720 |
+
+ o8(transparency) # transparency index
|
721 |
+
+ o8(0)
|
722 |
+
)
|
723 |
+
|
724 |
+
include_color_table = im.encoderinfo.get("include_color_table")
|
725 |
+
if include_color_table:
|
726 |
+
palette_bytes = _get_palette_bytes(im)
|
727 |
+
color_table_size = _get_color_table_size(palette_bytes)
|
728 |
+
if color_table_size:
|
729 |
+
flags = flags | 128 # local color table flag
|
730 |
+
flags = flags | color_table_size
|
731 |
+
|
732 |
+
fp.write(
|
733 |
+
b","
|
734 |
+
+ o16(offset[0]) # offset
|
735 |
+
+ o16(offset[1])
|
736 |
+
+ o16(im.size[0]) # size
|
737 |
+
+ o16(im.size[1])
|
738 |
+
+ o8(flags) # flags
|
739 |
+
)
|
740 |
+
if include_color_table and color_table_size:
|
741 |
+
fp.write(_get_header_palette(palette_bytes))
|
742 |
+
fp.write(o8(8)) # bits
|
743 |
+
|
744 |
+
|
745 |
+
def _save_netpbm(im, fp, filename):
|
746 |
+
# Unused by default.
|
747 |
+
# To use, uncomment the register_save call at the end of the file.
|
748 |
+
#
|
749 |
+
# If you need real GIF compression and/or RGB quantization, you
|
750 |
+
# can use the external NETPBM/PBMPLUS utilities. See comments
|
751 |
+
# below for information on how to enable this.
|
752 |
+
tempfile = im._dump()
|
753 |
+
|
754 |
+
try:
|
755 |
+
with open(filename, "wb") as f:
|
756 |
+
if im.mode != "RGB":
|
757 |
+
subprocess.check_call(
|
758 |
+
["ppmtogif", tempfile], stdout=f, stderr=subprocess.DEVNULL
|
759 |
+
)
|
760 |
+
else:
|
761 |
+
# Pipe ppmquant output into ppmtogif
|
762 |
+
# "ppmquant 256 %s | ppmtogif > %s" % (tempfile, filename)
|
763 |
+
quant_cmd = ["ppmquant", "256", tempfile]
|
764 |
+
togif_cmd = ["ppmtogif"]
|
765 |
+
quant_proc = subprocess.Popen(
|
766 |
+
quant_cmd, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL
|
767 |
+
)
|
768 |
+
togif_proc = subprocess.Popen(
|
769 |
+
togif_cmd,
|
770 |
+
stdin=quant_proc.stdout,
|
771 |
+
stdout=f,
|
772 |
+
stderr=subprocess.DEVNULL,
|
773 |
+
)
|
774 |
+
|
775 |
+
# Allow ppmquant to receive SIGPIPE if ppmtogif exits
|
776 |
+
quant_proc.stdout.close()
|
777 |
+
|
778 |
+
retcode = quant_proc.wait()
|
779 |
+
if retcode:
|
780 |
+
raise subprocess.CalledProcessError(retcode, quant_cmd)
|
781 |
+
|
782 |
+
retcode = togif_proc.wait()
|
783 |
+
if retcode:
|
784 |
+
raise subprocess.CalledProcessError(retcode, togif_cmd)
|
785 |
+
finally:
|
786 |
+
try:
|
787 |
+
os.unlink(tempfile)
|
788 |
+
except OSError:
|
789 |
+
pass
|
790 |
+
|
791 |
+
|
792 |
+
# Force optimization so that we can test performance against
|
793 |
+
# cases where it took lots of memory and time previously.
|
794 |
+
_FORCE_OPTIMIZE = False
|
795 |
+
|
796 |
+
|
797 |
+
def _get_optimize(im, info):
|
798 |
+
"""
|
799 |
+
Palette optimization is a potentially expensive operation.
|
800 |
+
|
801 |
+
This function determines if the palette should be optimized using
|
802 |
+
some heuristics, then returns the list of palette entries in use.
|
803 |
+
|
804 |
+
:param im: Image object
|
805 |
+
:param info: encoderinfo
|
806 |
+
:returns: list of indexes of palette entries in use, or None
|
807 |
+
"""
|
808 |
+
if im.mode in ("P", "L") and info and info.get("optimize", 0):
|
809 |
+
# Potentially expensive operation.
|
810 |
+
|
811 |
+
# The palette saves 3 bytes per color not used, but palette
|
812 |
+
# lengths are restricted to 3*(2**N) bytes. Max saving would
|
813 |
+
# be 768 -> 6 bytes if we went all the way down to 2 colors.
|
814 |
+
# * If we're over 128 colors, we can't save any space.
|
815 |
+
# * If there aren't any holes, it's not worth collapsing.
|
816 |
+
# * If we have a 'large' image, the palette is in the noise.
|
817 |
+
|
818 |
+
# create the new palette if not every color is used
|
819 |
+
optimise = _FORCE_OPTIMIZE or im.mode == "L"
|
820 |
+
if optimise or im.width * im.height < 512 * 512:
|
821 |
+
# check which colors are used
|
822 |
+
used_palette_colors = []
|
823 |
+
for i, count in enumerate(im.histogram()):
|
824 |
+
if count:
|
825 |
+
used_palette_colors.append(i)
|
826 |
+
|
827 |
+
if optimise or max(used_palette_colors) >= len(used_palette_colors):
|
828 |
+
return used_palette_colors
|
829 |
+
|
830 |
+
num_palette_colors = len(im.palette.palette) // Image.getmodebands(
|
831 |
+
im.palette.mode
|
832 |
+
)
|
833 |
+
current_palette_size = 1 << (num_palette_colors - 1).bit_length()
|
834 |
+
if (
|
835 |
+
# check that the palette would become smaller when saved
|
836 |
+
len(used_palette_colors) <= current_palette_size // 2
|
837 |
+
# check that the palette is not already the smallest possible size
|
838 |
+
and current_palette_size > 2
|
839 |
+
):
|
840 |
+
return used_palette_colors
|
841 |
+
|
842 |
+
|
843 |
+
def _get_color_table_size(palette_bytes):
|
844 |
+
# calculate the palette size for the header
|
845 |
+
if not palette_bytes:
|
846 |
+
return 0
|
847 |
+
elif len(palette_bytes) < 9:
|
848 |
+
return 1
|
849 |
+
else:
|
850 |
+
return math.ceil(math.log(len(palette_bytes) // 3, 2)) - 1
|
851 |
+
|
852 |
+
|
853 |
+
def _get_header_palette(palette_bytes):
|
854 |
+
"""
|
855 |
+
Returns the palette, null padded to the next power of 2 (*3) bytes
|
856 |
+
suitable for direct inclusion in the GIF header
|
857 |
+
|
858 |
+
:param palette_bytes: Unpadded palette bytes, in RGBRGB form
|
859 |
+
:returns: Null padded palette
|
860 |
+
"""
|
861 |
+
color_table_size = _get_color_table_size(palette_bytes)
|
862 |
+
|
863 |
+
# add the missing amount of bytes
|
864 |
+
# the palette has to be 2<<n in size
|
865 |
+
actual_target_size_diff = (2 << color_table_size) - len(palette_bytes) // 3
|
866 |
+
if actual_target_size_diff > 0:
|
867 |
+
palette_bytes += o8(0) * 3 * actual_target_size_diff
|
868 |
+
return palette_bytes
|
869 |
+
|
870 |
+
|
871 |
+
def _get_palette_bytes(im):
|
872 |
+
"""
|
873 |
+
Gets the palette for inclusion in the gif header
|
874 |
+
|
875 |
+
:param im: Image object
|
876 |
+
:returns: Bytes, len<=768 suitable for inclusion in gif header
|
877 |
+
"""
|
878 |
+
return im.palette.palette if im.palette else b""
|
879 |
+
|
880 |
+
|
881 |
+
def _get_background(im, info_background):
|
882 |
+
background = 0
|
883 |
+
if info_background:
|
884 |
+
if isinstance(info_background, tuple):
|
885 |
+
# WebPImagePlugin stores an RGBA value in info["background"]
|
886 |
+
# So it must be converted to the same format as GifImagePlugin's
|
887 |
+
# info["background"] - a global color table index
|
888 |
+
try:
|
889 |
+
background = im.palette.getcolor(info_background, im)
|
890 |
+
except ValueError as e:
|
891 |
+
if str(e) not in (
|
892 |
+
# If all 256 colors are in use,
|
893 |
+
# then there is no need for the background color
|
894 |
+
"cannot allocate more than 256 colors",
|
895 |
+
# Ignore non-opaque WebP background
|
896 |
+
"cannot add non-opaque RGBA color to RGB palette",
|
897 |
+
):
|
898 |
+
raise
|
899 |
+
else:
|
900 |
+
background = info_background
|
901 |
+
return background
|
902 |
+
|
903 |
+
|
904 |
+
def _get_global_header(im, info):
|
905 |
+
"""Return a list of strings representing a GIF header"""
|
906 |
+
|
907 |
+
# Header Block
|
908 |
+
# https://www.matthewflickinger.com/lab/whatsinagif/bits_and_bytes.asp
|
909 |
+
|
910 |
+
version = b"87a"
|
911 |
+
if im.info.get("version") == b"89a" or (
|
912 |
+
info
|
913 |
+
and (
|
914 |
+
"transparency" in info
|
915 |
+
or info.get("loop") is not None
|
916 |
+
or info.get("duration")
|
917 |
+
or info.get("comment")
|
918 |
+
)
|
919 |
+
):
|
920 |
+
version = b"89a"
|
921 |
+
|
922 |
+
background = _get_background(im, info.get("background"))
|
923 |
+
|
924 |
+
palette_bytes = _get_palette_bytes(im)
|
925 |
+
color_table_size = _get_color_table_size(palette_bytes)
|
926 |
+
|
927 |
+
header = [
|
928 |
+
b"GIF" # signature
|
929 |
+
+ version # version
|
930 |
+
+ o16(im.size[0]) # canvas width
|
931 |
+
+ o16(im.size[1]), # canvas height
|
932 |
+
# Logical Screen Descriptor
|
933 |
+
# size of global color table + global color table flag
|
934 |
+
o8(color_table_size + 128), # packed fields
|
935 |
+
# background + reserved/aspect
|
936 |
+
o8(background) + o8(0),
|
937 |
+
# Global Color Table
|
938 |
+
_get_header_palette(palette_bytes),
|
939 |
+
]
|
940 |
+
if info.get("loop") is not None:
|
941 |
+
header.append(
|
942 |
+
b"!"
|
943 |
+
+ o8(255) # extension intro
|
944 |
+
+ o8(11)
|
945 |
+
+ b"NETSCAPE2.0"
|
946 |
+
+ o8(3)
|
947 |
+
+ o8(1)
|
948 |
+
+ o16(info["loop"]) # number of loops
|
949 |
+
+ o8(0)
|
950 |
+
)
|
951 |
+
if info.get("comment"):
|
952 |
+
comment_block = b"!" + o8(254) # extension intro
|
953 |
+
|
954 |
+
comment = info["comment"]
|
955 |
+
if isinstance(comment, str):
|
956 |
+
comment = comment.encode()
|
957 |
+
for i in range(0, len(comment), 255):
|
958 |
+
subblock = comment[i : i + 255]
|
959 |
+
comment_block += o8(len(subblock)) + subblock
|
960 |
+
|
961 |
+
comment_block += o8(0)
|
962 |
+
header.append(comment_block)
|
963 |
+
return header
|
964 |
+
|
965 |
+
|
966 |
+
def _write_frame_data(fp, im_frame, offset, params):
|
967 |
+
try:
|
968 |
+
im_frame.encoderinfo = params
|
969 |
+
|
970 |
+
# local image header
|
971 |
+
_write_local_header(fp, im_frame, offset, 0)
|
972 |
+
|
973 |
+
ImageFile._save(
|
974 |
+
im_frame, fp, [("gif", (0, 0) + im_frame.size, 0, RAWMODE[im_frame.mode])]
|
975 |
+
)
|
976 |
+
|
977 |
+
fp.write(b"\0") # end of image data
|
978 |
+
finally:
|
979 |
+
del im_frame.encoderinfo
|
980 |
+
|
981 |
+
|
982 |
+
# --------------------------------------------------------------------
|
983 |
+
# Legacy GIF utilities
|
984 |
+
|
985 |
+
|
986 |
+
def getheader(im, palette=None, info=None):
|
987 |
+
"""
|
988 |
+
Legacy Method to get Gif data from image.
|
989 |
+
|
990 |
+
Warning:: May modify image data.
|
991 |
+
|
992 |
+
:param im: Image object
|
993 |
+
:param palette: bytes object containing the source palette, or ....
|
994 |
+
:param info: encoderinfo
|
995 |
+
:returns: tuple of(list of header items, optimized palette)
|
996 |
+
|
997 |
+
"""
|
998 |
+
used_palette_colors = _get_optimize(im, info)
|
999 |
+
|
1000 |
+
if info is None:
|
1001 |
+
info = {}
|
1002 |
+
|
1003 |
+
if "background" not in info and "background" in im.info:
|
1004 |
+
info["background"] = im.info["background"]
|
1005 |
+
|
1006 |
+
im_mod = _normalize_palette(im, palette, info)
|
1007 |
+
im.palette = im_mod.palette
|
1008 |
+
im.im = im_mod.im
|
1009 |
+
header = _get_global_header(im, info)
|
1010 |
+
|
1011 |
+
return header, used_palette_colors
|
1012 |
+
|
1013 |
+
|
1014 |
+
def getdata(im, offset=(0, 0), **params):
|
1015 |
+
"""
|
1016 |
+
Legacy Method
|
1017 |
+
|
1018 |
+
Return a list of strings representing this image.
|
1019 |
+
The first string is a local image header, the rest contains
|
1020 |
+
encoded image data.
|
1021 |
+
|
1022 |
+
To specify duration, add the time in milliseconds,
|
1023 |
+
e.g. ``getdata(im_frame, duration=1000)``
|
1024 |
+
|
1025 |
+
:param im: Image object
|
1026 |
+
:param offset: Tuple of (x, y) pixels. Defaults to (0, 0)
|
1027 |
+
:param \\**params: e.g. duration or other encoder info parameters
|
1028 |
+
:returns: List of bytes containing GIF encoded frame data
|
1029 |
+
|
1030 |
+
"""
|
1031 |
+
|
1032 |
+
class Collector:
|
1033 |
+
data = []
|
1034 |
+
|
1035 |
+
def write(self, data):
|
1036 |
+
self.data.append(data)
|
1037 |
+
|
1038 |
+
im.load() # make sure raster data is available
|
1039 |
+
|
1040 |
+
fp = Collector()
|
1041 |
+
|
1042 |
+
_write_frame_data(fp, im, offset, params)
|
1043 |
+
|
1044 |
+
return fp.data
|
1045 |
+
|
1046 |
+
|
1047 |
+
# --------------------------------------------------------------------
|
1048 |
+
# Registry
|
1049 |
+
|
1050 |
+
Image.register_open(GifImageFile.format, GifImageFile, _accept)
|
1051 |
+
Image.register_save(GifImageFile.format, _save)
|
1052 |
+
Image.register_save_all(GifImageFile.format, _save_all)
|
1053 |
+
Image.register_extension(GifImageFile.format, ".gif")
|
1054 |
+
Image.register_mime(GifImageFile.format, "image/gif")
|
1055 |
+
|
1056 |
+
#
|
1057 |
+
# Uncomment the following line if you wish to use NETPBM/PBMPLUS
|
1058 |
+
# instead of the built-in "uncompressed" GIF encoder
|
1059 |
+
|
1060 |
+
# Image.register_save(GifImageFile.format, _save_netpbm)
|
.venv/Lib/site-packages/PIL/GimpGradientFile.py
ADDED
@@ -0,0 +1,137 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# Python Imaging Library
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# stuff to read (and render) GIMP gradient files
|
6 |
+
#
|
7 |
+
# History:
|
8 |
+
# 97-08-23 fl Created
|
9 |
+
#
|
10 |
+
# Copyright (c) Secret Labs AB 1997.
|
11 |
+
# Copyright (c) Fredrik Lundh 1997.
|
12 |
+
#
|
13 |
+
# See the README file for information on usage and redistribution.
|
14 |
+
#
|
15 |
+
|
16 |
+
"""
|
17 |
+
Stuff to translate curve segments to palette values (derived from
|
18 |
+
the corresponding code in GIMP, written by Federico Mena Quintero.
|
19 |
+
See the GIMP distribution for more information.)
|
20 |
+
"""
|
21 |
+
|
22 |
+
|
23 |
+
from math import log, pi, sin, sqrt
|
24 |
+
|
25 |
+
from ._binary import o8
|
26 |
+
|
27 |
+
EPSILON = 1e-10
|
28 |
+
"""""" # Enable auto-doc for data member
|
29 |
+
|
30 |
+
|
31 |
+
def linear(middle, pos):
|
32 |
+
if pos <= middle:
|
33 |
+
if middle < EPSILON:
|
34 |
+
return 0.0
|
35 |
+
else:
|
36 |
+
return 0.5 * pos / middle
|
37 |
+
else:
|
38 |
+
pos = pos - middle
|
39 |
+
middle = 1.0 - middle
|
40 |
+
if middle < EPSILON:
|
41 |
+
return 1.0
|
42 |
+
else:
|
43 |
+
return 0.5 + 0.5 * pos / middle
|
44 |
+
|
45 |
+
|
46 |
+
def curved(middle, pos):
|
47 |
+
return pos ** (log(0.5) / log(max(middle, EPSILON)))
|
48 |
+
|
49 |
+
|
50 |
+
def sine(middle, pos):
|
51 |
+
return (sin((-pi / 2.0) + pi * linear(middle, pos)) + 1.0) / 2.0
|
52 |
+
|
53 |
+
|
54 |
+
def sphere_increasing(middle, pos):
|
55 |
+
return sqrt(1.0 - (linear(middle, pos) - 1.0) ** 2)
|
56 |
+
|
57 |
+
|
58 |
+
def sphere_decreasing(middle, pos):
|
59 |
+
return 1.0 - sqrt(1.0 - linear(middle, pos) ** 2)
|
60 |
+
|
61 |
+
|
62 |
+
SEGMENTS = [linear, curved, sine, sphere_increasing, sphere_decreasing]
|
63 |
+
"""""" # Enable auto-doc for data member
|
64 |
+
|
65 |
+
|
66 |
+
class GradientFile:
|
67 |
+
gradient = None
|
68 |
+
|
69 |
+
def getpalette(self, entries=256):
|
70 |
+
palette = []
|
71 |
+
|
72 |
+
ix = 0
|
73 |
+
x0, x1, xm, rgb0, rgb1, segment = self.gradient[ix]
|
74 |
+
|
75 |
+
for i in range(entries):
|
76 |
+
x = i / (entries - 1)
|
77 |
+
|
78 |
+
while x1 < x:
|
79 |
+
ix += 1
|
80 |
+
x0, x1, xm, rgb0, rgb1, segment = self.gradient[ix]
|
81 |
+
|
82 |
+
w = x1 - x0
|
83 |
+
|
84 |
+
if w < EPSILON:
|
85 |
+
scale = segment(0.5, 0.5)
|
86 |
+
else:
|
87 |
+
scale = segment((xm - x0) / w, (x - x0) / w)
|
88 |
+
|
89 |
+
# expand to RGBA
|
90 |
+
r = o8(int(255 * ((rgb1[0] - rgb0[0]) * scale + rgb0[0]) + 0.5))
|
91 |
+
g = o8(int(255 * ((rgb1[1] - rgb0[1]) * scale + rgb0[1]) + 0.5))
|
92 |
+
b = o8(int(255 * ((rgb1[2] - rgb0[2]) * scale + rgb0[2]) + 0.5))
|
93 |
+
a = o8(int(255 * ((rgb1[3] - rgb0[3]) * scale + rgb0[3]) + 0.5))
|
94 |
+
|
95 |
+
# add to palette
|
96 |
+
palette.append(r + g + b + a)
|
97 |
+
|
98 |
+
return b"".join(palette), "RGBA"
|
99 |
+
|
100 |
+
|
101 |
+
class GimpGradientFile(GradientFile):
|
102 |
+
"""File handler for GIMP's gradient format."""
|
103 |
+
|
104 |
+
def __init__(self, fp):
|
105 |
+
if fp.readline()[:13] != b"GIMP Gradient":
|
106 |
+
msg = "not a GIMP gradient file"
|
107 |
+
raise SyntaxError(msg)
|
108 |
+
|
109 |
+
line = fp.readline()
|
110 |
+
|
111 |
+
# GIMP 1.2 gradient files don't contain a name, but GIMP 1.3 files do
|
112 |
+
if line.startswith(b"Name: "):
|
113 |
+
line = fp.readline().strip()
|
114 |
+
|
115 |
+
count = int(line)
|
116 |
+
|
117 |
+
gradient = []
|
118 |
+
|
119 |
+
for i in range(count):
|
120 |
+
s = fp.readline().split()
|
121 |
+
w = [float(x) for x in s[:11]]
|
122 |
+
|
123 |
+
x0, x1 = w[0], w[2]
|
124 |
+
xm = w[1]
|
125 |
+
rgb0 = w[3:7]
|
126 |
+
rgb1 = w[7:11]
|
127 |
+
|
128 |
+
segment = SEGMENTS[int(s[11])]
|
129 |
+
cspace = int(s[12])
|
130 |
+
|
131 |
+
if cspace != 0:
|
132 |
+
msg = "cannot handle HSV colour space"
|
133 |
+
raise OSError(msg)
|
134 |
+
|
135 |
+
gradient.append((x0, x1, xm, rgb0, rgb1, segment))
|
136 |
+
|
137 |
+
self.gradient = gradient
|
.venv/Lib/site-packages/PIL/GimpPaletteFile.py
ADDED
@@ -0,0 +1,56 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# Python Imaging Library
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# stuff to read GIMP palette files
|
6 |
+
#
|
7 |
+
# History:
|
8 |
+
# 1997-08-23 fl Created
|
9 |
+
# 2004-09-07 fl Support GIMP 2.0 palette files.
|
10 |
+
#
|
11 |
+
# Copyright (c) Secret Labs AB 1997-2004. All rights reserved.
|
12 |
+
# Copyright (c) Fredrik Lundh 1997-2004.
|
13 |
+
#
|
14 |
+
# See the README file for information on usage and redistribution.
|
15 |
+
#
|
16 |
+
|
17 |
+
import re
|
18 |
+
|
19 |
+
from ._binary import o8
|
20 |
+
|
21 |
+
|
22 |
+
class GimpPaletteFile:
|
23 |
+
"""File handler for GIMP's palette format."""
|
24 |
+
|
25 |
+
rawmode = "RGB"
|
26 |
+
|
27 |
+
def __init__(self, fp):
|
28 |
+
self.palette = [o8(i) * 3 for i in range(256)]
|
29 |
+
|
30 |
+
if fp.readline()[:12] != b"GIMP Palette":
|
31 |
+
msg = "not a GIMP palette file"
|
32 |
+
raise SyntaxError(msg)
|
33 |
+
|
34 |
+
for i in range(256):
|
35 |
+
s = fp.readline()
|
36 |
+
if not s:
|
37 |
+
break
|
38 |
+
|
39 |
+
# skip fields and comment lines
|
40 |
+
if re.match(rb"\w+:|#", s):
|
41 |
+
continue
|
42 |
+
if len(s) > 100:
|
43 |
+
msg = "bad palette file"
|
44 |
+
raise SyntaxError(msg)
|
45 |
+
|
46 |
+
v = tuple(map(int, s.split()[:3]))
|
47 |
+
if len(v) != 3:
|
48 |
+
msg = "bad palette entry"
|
49 |
+
raise ValueError(msg)
|
50 |
+
|
51 |
+
self.palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2])
|
52 |
+
|
53 |
+
self.palette = b"".join(self.palette)
|
54 |
+
|
55 |
+
def getpalette(self):
|
56 |
+
return self.palette, self.rawmode
|
.venv/Lib/site-packages/PIL/GribStubImagePlugin.py
ADDED
@@ -0,0 +1,73 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# GRIB stub adapter
|
6 |
+
#
|
7 |
+
# Copyright (c) 1996-2003 by Fredrik Lundh
|
8 |
+
#
|
9 |
+
# See the README file for information on usage and redistribution.
|
10 |
+
#
|
11 |
+
|
12 |
+
from . import Image, ImageFile
|
13 |
+
|
14 |
+
_handler = None
|
15 |
+
|
16 |
+
|
17 |
+
def register_handler(handler):
|
18 |
+
"""
|
19 |
+
Install application-specific GRIB image handler.
|
20 |
+
|
21 |
+
:param handler: Handler object.
|
22 |
+
"""
|
23 |
+
global _handler
|
24 |
+
_handler = handler
|
25 |
+
|
26 |
+
|
27 |
+
# --------------------------------------------------------------------
|
28 |
+
# Image adapter
|
29 |
+
|
30 |
+
|
31 |
+
def _accept(prefix):
|
32 |
+
return prefix[:4] == b"GRIB" and prefix[7] == 1
|
33 |
+
|
34 |
+
|
35 |
+
class GribStubImageFile(ImageFile.StubImageFile):
|
36 |
+
format = "GRIB"
|
37 |
+
format_description = "GRIB"
|
38 |
+
|
39 |
+
def _open(self):
|
40 |
+
offset = self.fp.tell()
|
41 |
+
|
42 |
+
if not _accept(self.fp.read(8)):
|
43 |
+
msg = "Not a GRIB file"
|
44 |
+
raise SyntaxError(msg)
|
45 |
+
|
46 |
+
self.fp.seek(offset)
|
47 |
+
|
48 |
+
# make something up
|
49 |
+
self._mode = "F"
|
50 |
+
self._size = 1, 1
|
51 |
+
|
52 |
+
loader = self._load()
|
53 |
+
if loader:
|
54 |
+
loader.open(self)
|
55 |
+
|
56 |
+
def _load(self):
|
57 |
+
return _handler
|
58 |
+
|
59 |
+
|
60 |
+
def _save(im, fp, filename):
|
61 |
+
if _handler is None or not hasattr(_handler, "save"):
|
62 |
+
msg = "GRIB save handler not installed"
|
63 |
+
raise OSError(msg)
|
64 |
+
_handler.save(im, fp, filename)
|
65 |
+
|
66 |
+
|
67 |
+
# --------------------------------------------------------------------
|
68 |
+
# Registry
|
69 |
+
|
70 |
+
Image.register_open(GribStubImageFile.format, GribStubImageFile, _accept)
|
71 |
+
Image.register_save(GribStubImageFile.format, _save)
|
72 |
+
|
73 |
+
Image.register_extension(GribStubImageFile.format, ".grib")
|
.venv/Lib/site-packages/PIL/Hdf5StubImagePlugin.py
ADDED
@@ -0,0 +1,73 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# HDF5 stub adapter
|
6 |
+
#
|
7 |
+
# Copyright (c) 2000-2003 by Fredrik Lundh
|
8 |
+
#
|
9 |
+
# See the README file for information on usage and redistribution.
|
10 |
+
#
|
11 |
+
|
12 |
+
from . import Image, ImageFile
|
13 |
+
|
14 |
+
_handler = None
|
15 |
+
|
16 |
+
|
17 |
+
def register_handler(handler):
|
18 |
+
"""
|
19 |
+
Install application-specific HDF5 image handler.
|
20 |
+
|
21 |
+
:param handler: Handler object.
|
22 |
+
"""
|
23 |
+
global _handler
|
24 |
+
_handler = handler
|
25 |
+
|
26 |
+
|
27 |
+
# --------------------------------------------------------------------
|
28 |
+
# Image adapter
|
29 |
+
|
30 |
+
|
31 |
+
def _accept(prefix):
|
32 |
+
return prefix[:8] == b"\x89HDF\r\n\x1a\n"
|
33 |
+
|
34 |
+
|
35 |
+
class HDF5StubImageFile(ImageFile.StubImageFile):
|
36 |
+
format = "HDF5"
|
37 |
+
format_description = "HDF5"
|
38 |
+
|
39 |
+
def _open(self):
|
40 |
+
offset = self.fp.tell()
|
41 |
+
|
42 |
+
if not _accept(self.fp.read(8)):
|
43 |
+
msg = "Not an HDF file"
|
44 |
+
raise SyntaxError(msg)
|
45 |
+
|
46 |
+
self.fp.seek(offset)
|
47 |
+
|
48 |
+
# make something up
|
49 |
+
self._mode = "F"
|
50 |
+
self._size = 1, 1
|
51 |
+
|
52 |
+
loader = self._load()
|
53 |
+
if loader:
|
54 |
+
loader.open(self)
|
55 |
+
|
56 |
+
def _load(self):
|
57 |
+
return _handler
|
58 |
+
|
59 |
+
|
60 |
+
def _save(im, fp, filename):
|
61 |
+
if _handler is None or not hasattr(_handler, "save"):
|
62 |
+
msg = "HDF5 save handler not installed"
|
63 |
+
raise OSError(msg)
|
64 |
+
_handler.save(im, fp, filename)
|
65 |
+
|
66 |
+
|
67 |
+
# --------------------------------------------------------------------
|
68 |
+
# Registry
|
69 |
+
|
70 |
+
Image.register_open(HDF5StubImageFile.format, HDF5StubImageFile, _accept)
|
71 |
+
Image.register_save(HDF5StubImageFile.format, _save)
|
72 |
+
|
73 |
+
Image.register_extensions(HDF5StubImageFile.format, [".h5", ".hdf"])
|
.venv/Lib/site-packages/PIL/IcnsImagePlugin.py
ADDED
@@ -0,0 +1,399 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# macOS icns file decoder, based on icns.py by Bob Ippolito.
|
6 |
+
#
|
7 |
+
# history:
|
8 |
+
# 2004-10-09 fl Turned into a PIL plugin; removed 2.3 dependencies.
|
9 |
+
# 2020-04-04 Allow saving on all operating systems.
|
10 |
+
#
|
11 |
+
# Copyright (c) 2004 by Bob Ippolito.
|
12 |
+
# Copyright (c) 2004 by Secret Labs.
|
13 |
+
# Copyright (c) 2004 by Fredrik Lundh.
|
14 |
+
# Copyright (c) 2014 by Alastair Houghton.
|
15 |
+
# Copyright (c) 2020 by Pan Jing.
|
16 |
+
#
|
17 |
+
# See the README file for information on usage and redistribution.
|
18 |
+
#
|
19 |
+
|
20 |
+
import io
|
21 |
+
import os
|
22 |
+
import struct
|
23 |
+
import sys
|
24 |
+
|
25 |
+
from . import Image, ImageFile, PngImagePlugin, features
|
26 |
+
|
27 |
+
enable_jpeg2k = features.check_codec("jpg_2000")
|
28 |
+
if enable_jpeg2k:
|
29 |
+
from . import Jpeg2KImagePlugin
|
30 |
+
|
31 |
+
MAGIC = b"icns"
|
32 |
+
HEADERSIZE = 8
|
33 |
+
|
34 |
+
|
35 |
+
def nextheader(fobj):
|
36 |
+
return struct.unpack(">4sI", fobj.read(HEADERSIZE))
|
37 |
+
|
38 |
+
|
39 |
+
def read_32t(fobj, start_length, size):
|
40 |
+
# The 128x128 icon seems to have an extra header for some reason.
|
41 |
+
(start, length) = start_length
|
42 |
+
fobj.seek(start)
|
43 |
+
sig = fobj.read(4)
|
44 |
+
if sig != b"\x00\x00\x00\x00":
|
45 |
+
msg = "Unknown signature, expecting 0x00000000"
|
46 |
+
raise SyntaxError(msg)
|
47 |
+
return read_32(fobj, (start + 4, length - 4), size)
|
48 |
+
|
49 |
+
|
50 |
+
def read_32(fobj, start_length, size):
|
51 |
+
"""
|
52 |
+
Read a 32bit RGB icon resource. Seems to be either uncompressed or
|
53 |
+
an RLE packbits-like scheme.
|
54 |
+
"""
|
55 |
+
(start, length) = start_length
|
56 |
+
fobj.seek(start)
|
57 |
+
pixel_size = (size[0] * size[2], size[1] * size[2])
|
58 |
+
sizesq = pixel_size[0] * pixel_size[1]
|
59 |
+
if length == sizesq * 3:
|
60 |
+
# uncompressed ("RGBRGBGB")
|
61 |
+
indata = fobj.read(length)
|
62 |
+
im = Image.frombuffer("RGB", pixel_size, indata, "raw", "RGB", 0, 1)
|
63 |
+
else:
|
64 |
+
# decode image
|
65 |
+
im = Image.new("RGB", pixel_size, None)
|
66 |
+
for band_ix in range(3):
|
67 |
+
data = []
|
68 |
+
bytesleft = sizesq
|
69 |
+
while bytesleft > 0:
|
70 |
+
byte = fobj.read(1)
|
71 |
+
if not byte:
|
72 |
+
break
|
73 |
+
byte = byte[0]
|
74 |
+
if byte & 0x80:
|
75 |
+
blocksize = byte - 125
|
76 |
+
byte = fobj.read(1)
|
77 |
+
for i in range(blocksize):
|
78 |
+
data.append(byte)
|
79 |
+
else:
|
80 |
+
blocksize = byte + 1
|
81 |
+
data.append(fobj.read(blocksize))
|
82 |
+
bytesleft -= blocksize
|
83 |
+
if bytesleft <= 0:
|
84 |
+
break
|
85 |
+
if bytesleft != 0:
|
86 |
+
msg = f"Error reading channel [{repr(bytesleft)} left]"
|
87 |
+
raise SyntaxError(msg)
|
88 |
+
band = Image.frombuffer("L", pixel_size, b"".join(data), "raw", "L", 0, 1)
|
89 |
+
im.im.putband(band.im, band_ix)
|
90 |
+
return {"RGB": im}
|
91 |
+
|
92 |
+
|
93 |
+
def read_mk(fobj, start_length, size):
|
94 |
+
# Alpha masks seem to be uncompressed
|
95 |
+
start = start_length[0]
|
96 |
+
fobj.seek(start)
|
97 |
+
pixel_size = (size[0] * size[2], size[1] * size[2])
|
98 |
+
sizesq = pixel_size[0] * pixel_size[1]
|
99 |
+
band = Image.frombuffer("L", pixel_size, fobj.read(sizesq), "raw", "L", 0, 1)
|
100 |
+
return {"A": band}
|
101 |
+
|
102 |
+
|
103 |
+
def read_png_or_jpeg2000(fobj, start_length, size):
|
104 |
+
(start, length) = start_length
|
105 |
+
fobj.seek(start)
|
106 |
+
sig = fobj.read(12)
|
107 |
+
if sig[:8] == b"\x89PNG\x0d\x0a\x1a\x0a":
|
108 |
+
fobj.seek(start)
|
109 |
+
im = PngImagePlugin.PngImageFile(fobj)
|
110 |
+
Image._decompression_bomb_check(im.size)
|
111 |
+
return {"RGBA": im}
|
112 |
+
elif (
|
113 |
+
sig[:4] == b"\xff\x4f\xff\x51"
|
114 |
+
or sig[:4] == b"\x0d\x0a\x87\x0a"
|
115 |
+
or sig == b"\x00\x00\x00\x0cjP \x0d\x0a\x87\x0a"
|
116 |
+
):
|
117 |
+
if not enable_jpeg2k:
|
118 |
+
msg = (
|
119 |
+
"Unsupported icon subimage format (rebuild PIL "
|
120 |
+
"with JPEG 2000 support to fix this)"
|
121 |
+
)
|
122 |
+
raise ValueError(msg)
|
123 |
+
# j2k, jpc or j2c
|
124 |
+
fobj.seek(start)
|
125 |
+
jp2kstream = fobj.read(length)
|
126 |
+
f = io.BytesIO(jp2kstream)
|
127 |
+
im = Jpeg2KImagePlugin.Jpeg2KImageFile(f)
|
128 |
+
Image._decompression_bomb_check(im.size)
|
129 |
+
if im.mode != "RGBA":
|
130 |
+
im = im.convert("RGBA")
|
131 |
+
return {"RGBA": im}
|
132 |
+
else:
|
133 |
+
msg = "Unsupported icon subimage format"
|
134 |
+
raise ValueError(msg)
|
135 |
+
|
136 |
+
|
137 |
+
class IcnsFile:
|
138 |
+
SIZES = {
|
139 |
+
(512, 512, 2): [(b"ic10", read_png_or_jpeg2000)],
|
140 |
+
(512, 512, 1): [(b"ic09", read_png_or_jpeg2000)],
|
141 |
+
(256, 256, 2): [(b"ic14", read_png_or_jpeg2000)],
|
142 |
+
(256, 256, 1): [(b"ic08", read_png_or_jpeg2000)],
|
143 |
+
(128, 128, 2): [(b"ic13", read_png_or_jpeg2000)],
|
144 |
+
(128, 128, 1): [
|
145 |
+
(b"ic07", read_png_or_jpeg2000),
|
146 |
+
(b"it32", read_32t),
|
147 |
+
(b"t8mk", read_mk),
|
148 |
+
],
|
149 |
+
(64, 64, 1): [(b"icp6", read_png_or_jpeg2000)],
|
150 |
+
(32, 32, 2): [(b"ic12", read_png_or_jpeg2000)],
|
151 |
+
(48, 48, 1): [(b"ih32", read_32), (b"h8mk", read_mk)],
|
152 |
+
(32, 32, 1): [
|
153 |
+
(b"icp5", read_png_or_jpeg2000),
|
154 |
+
(b"il32", read_32),
|
155 |
+
(b"l8mk", read_mk),
|
156 |
+
],
|
157 |
+
(16, 16, 2): [(b"ic11", read_png_or_jpeg2000)],
|
158 |
+
(16, 16, 1): [
|
159 |
+
(b"icp4", read_png_or_jpeg2000),
|
160 |
+
(b"is32", read_32),
|
161 |
+
(b"s8mk", read_mk),
|
162 |
+
],
|
163 |
+
}
|
164 |
+
|
165 |
+
def __init__(self, fobj):
|
166 |
+
"""
|
167 |
+
fobj is a file-like object as an icns resource
|
168 |
+
"""
|
169 |
+
# signature : (start, length)
|
170 |
+
self.dct = dct = {}
|
171 |
+
self.fobj = fobj
|
172 |
+
sig, filesize = nextheader(fobj)
|
173 |
+
if not _accept(sig):
|
174 |
+
msg = "not an icns file"
|
175 |
+
raise SyntaxError(msg)
|
176 |
+
i = HEADERSIZE
|
177 |
+
while i < filesize:
|
178 |
+
sig, blocksize = nextheader(fobj)
|
179 |
+
if blocksize <= 0:
|
180 |
+
msg = "invalid block header"
|
181 |
+
raise SyntaxError(msg)
|
182 |
+
i += HEADERSIZE
|
183 |
+
blocksize -= HEADERSIZE
|
184 |
+
dct[sig] = (i, blocksize)
|
185 |
+
fobj.seek(blocksize, io.SEEK_CUR)
|
186 |
+
i += blocksize
|
187 |
+
|
188 |
+
def itersizes(self):
|
189 |
+
sizes = []
|
190 |
+
for size, fmts in self.SIZES.items():
|
191 |
+
for fmt, reader in fmts:
|
192 |
+
if fmt in self.dct:
|
193 |
+
sizes.append(size)
|
194 |
+
break
|
195 |
+
return sizes
|
196 |
+
|
197 |
+
def bestsize(self):
|
198 |
+
sizes = self.itersizes()
|
199 |
+
if not sizes:
|
200 |
+
msg = "No 32bit icon resources found"
|
201 |
+
raise SyntaxError(msg)
|
202 |
+
return max(sizes)
|
203 |
+
|
204 |
+
def dataforsize(self, size):
|
205 |
+
"""
|
206 |
+
Get an icon resource as {channel: array}. Note that
|
207 |
+
the arrays are bottom-up like windows bitmaps and will likely
|
208 |
+
need to be flipped or transposed in some way.
|
209 |
+
"""
|
210 |
+
dct = {}
|
211 |
+
for code, reader in self.SIZES[size]:
|
212 |
+
desc = self.dct.get(code)
|
213 |
+
if desc is not None:
|
214 |
+
dct.update(reader(self.fobj, desc, size))
|
215 |
+
return dct
|
216 |
+
|
217 |
+
def getimage(self, size=None):
|
218 |
+
if size is None:
|
219 |
+
size = self.bestsize()
|
220 |
+
if len(size) == 2:
|
221 |
+
size = (size[0], size[1], 1)
|
222 |
+
channels = self.dataforsize(size)
|
223 |
+
|
224 |
+
im = channels.get("RGBA", None)
|
225 |
+
if im:
|
226 |
+
return im
|
227 |
+
|
228 |
+
im = channels.get("RGB").copy()
|
229 |
+
try:
|
230 |
+
im.putalpha(channels["A"])
|
231 |
+
except KeyError:
|
232 |
+
pass
|
233 |
+
return im
|
234 |
+
|
235 |
+
|
236 |
+
##
|
237 |
+
# Image plugin for Mac OS icons.
|
238 |
+
|
239 |
+
|
240 |
+
class IcnsImageFile(ImageFile.ImageFile):
|
241 |
+
"""
|
242 |
+
PIL image support for Mac OS .icns files.
|
243 |
+
Chooses the best resolution, but will possibly load
|
244 |
+
a different size image if you mutate the size attribute
|
245 |
+
before calling 'load'.
|
246 |
+
|
247 |
+
The info dictionary has a key 'sizes' that is a list
|
248 |
+
of sizes that the icns file has.
|
249 |
+
"""
|
250 |
+
|
251 |
+
format = "ICNS"
|
252 |
+
format_description = "Mac OS icns resource"
|
253 |
+
|
254 |
+
def _open(self):
|
255 |
+
self.icns = IcnsFile(self.fp)
|
256 |
+
self._mode = "RGBA"
|
257 |
+
self.info["sizes"] = self.icns.itersizes()
|
258 |
+
self.best_size = self.icns.bestsize()
|
259 |
+
self.size = (
|
260 |
+
self.best_size[0] * self.best_size[2],
|
261 |
+
self.best_size[1] * self.best_size[2],
|
262 |
+
)
|
263 |
+
|
264 |
+
@property
|
265 |
+
def size(self):
|
266 |
+
return self._size
|
267 |
+
|
268 |
+
@size.setter
|
269 |
+
def size(self, value):
|
270 |
+
info_size = value
|
271 |
+
if info_size not in self.info["sizes"] and len(info_size) == 2:
|
272 |
+
info_size = (info_size[0], info_size[1], 1)
|
273 |
+
if (
|
274 |
+
info_size not in self.info["sizes"]
|
275 |
+
and len(info_size) == 3
|
276 |
+
and info_size[2] == 1
|
277 |
+
):
|
278 |
+
simple_sizes = [
|
279 |
+
(size[0] * size[2], size[1] * size[2]) for size in self.info["sizes"]
|
280 |
+
]
|
281 |
+
if value in simple_sizes:
|
282 |
+
info_size = self.info["sizes"][simple_sizes.index(value)]
|
283 |
+
if info_size not in self.info["sizes"]:
|
284 |
+
msg = "This is not one of the allowed sizes of this image"
|
285 |
+
raise ValueError(msg)
|
286 |
+
self._size = value
|
287 |
+
|
288 |
+
def load(self):
|
289 |
+
if len(self.size) == 3:
|
290 |
+
self.best_size = self.size
|
291 |
+
self.size = (
|
292 |
+
self.best_size[0] * self.best_size[2],
|
293 |
+
self.best_size[1] * self.best_size[2],
|
294 |
+
)
|
295 |
+
|
296 |
+
px = Image.Image.load(self)
|
297 |
+
if self.im is not None and self.im.size == self.size:
|
298 |
+
# Already loaded
|
299 |
+
return px
|
300 |
+
self.load_prepare()
|
301 |
+
# This is likely NOT the best way to do it, but whatever.
|
302 |
+
im = self.icns.getimage(self.best_size)
|
303 |
+
|
304 |
+
# If this is a PNG or JPEG 2000, it won't be loaded yet
|
305 |
+
px = im.load()
|
306 |
+
|
307 |
+
self.im = im.im
|
308 |
+
self._mode = im.mode
|
309 |
+
self.size = im.size
|
310 |
+
|
311 |
+
return px
|
312 |
+
|
313 |
+
|
314 |
+
def _save(im, fp, filename):
|
315 |
+
"""
|
316 |
+
Saves the image as a series of PNG files,
|
317 |
+
that are then combined into a .icns file.
|
318 |
+
"""
|
319 |
+
if hasattr(fp, "flush"):
|
320 |
+
fp.flush()
|
321 |
+
|
322 |
+
sizes = {
|
323 |
+
b"ic07": 128,
|
324 |
+
b"ic08": 256,
|
325 |
+
b"ic09": 512,
|
326 |
+
b"ic10": 1024,
|
327 |
+
b"ic11": 32,
|
328 |
+
b"ic12": 64,
|
329 |
+
b"ic13": 256,
|
330 |
+
b"ic14": 512,
|
331 |
+
}
|
332 |
+
provided_images = {im.width: im for im in im.encoderinfo.get("append_images", [])}
|
333 |
+
size_streams = {}
|
334 |
+
for size in set(sizes.values()):
|
335 |
+
image = (
|
336 |
+
provided_images[size]
|
337 |
+
if size in provided_images
|
338 |
+
else im.resize((size, size))
|
339 |
+
)
|
340 |
+
|
341 |
+
temp = io.BytesIO()
|
342 |
+
image.save(temp, "png")
|
343 |
+
size_streams[size] = temp.getvalue()
|
344 |
+
|
345 |
+
entries = []
|
346 |
+
for type, size in sizes.items():
|
347 |
+
stream = size_streams[size]
|
348 |
+
entries.append(
|
349 |
+
{"type": type, "size": HEADERSIZE + len(stream), "stream": stream}
|
350 |
+
)
|
351 |
+
|
352 |
+
# Header
|
353 |
+
fp.write(MAGIC)
|
354 |
+
file_length = HEADERSIZE # Header
|
355 |
+
file_length += HEADERSIZE + 8 * len(entries) # TOC
|
356 |
+
file_length += sum(entry["size"] for entry in entries)
|
357 |
+
fp.write(struct.pack(">i", file_length))
|
358 |
+
|
359 |
+
# TOC
|
360 |
+
fp.write(b"TOC ")
|
361 |
+
fp.write(struct.pack(">i", HEADERSIZE + len(entries) * HEADERSIZE))
|
362 |
+
for entry in entries:
|
363 |
+
fp.write(entry["type"])
|
364 |
+
fp.write(struct.pack(">i", entry["size"]))
|
365 |
+
|
366 |
+
# Data
|
367 |
+
for entry in entries:
|
368 |
+
fp.write(entry["type"])
|
369 |
+
fp.write(struct.pack(">i", entry["size"]))
|
370 |
+
fp.write(entry["stream"])
|
371 |
+
|
372 |
+
if hasattr(fp, "flush"):
|
373 |
+
fp.flush()
|
374 |
+
|
375 |
+
|
376 |
+
def _accept(prefix):
|
377 |
+
return prefix[:4] == MAGIC
|
378 |
+
|
379 |
+
|
380 |
+
Image.register_open(IcnsImageFile.format, IcnsImageFile, _accept)
|
381 |
+
Image.register_extension(IcnsImageFile.format, ".icns")
|
382 |
+
|
383 |
+
Image.register_save(IcnsImageFile.format, _save)
|
384 |
+
Image.register_mime(IcnsImageFile.format, "image/icns")
|
385 |
+
|
386 |
+
if __name__ == "__main__":
|
387 |
+
if len(sys.argv) < 2:
|
388 |
+
print("Syntax: python3 IcnsImagePlugin.py [file]")
|
389 |
+
sys.exit()
|
390 |
+
|
391 |
+
with open(sys.argv[1], "rb") as fp:
|
392 |
+
imf = IcnsImageFile(fp)
|
393 |
+
for size in imf.info["sizes"]:
|
394 |
+
imf.size = size
|
395 |
+
imf.save("out-%s-%s-%s.png" % size)
|
396 |
+
with Image.open(sys.argv[1]) as im:
|
397 |
+
im.save("out.png")
|
398 |
+
if sys.platform == "windows":
|
399 |
+
os.startfile("out.png")
|
.venv/Lib/site-packages/PIL/IcoImagePlugin.py
ADDED
@@ -0,0 +1,358 @@
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|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# Windows Icon support for PIL
|
6 |
+
#
|
7 |
+
# History:
|
8 |
+
# 96-05-27 fl Created
|
9 |
+
#
|
10 |
+
# Copyright (c) Secret Labs AB 1997.
|
11 |
+
# Copyright (c) Fredrik Lundh 1996.
|
12 |
+
#
|
13 |
+
# See the README file for information on usage and redistribution.
|
14 |
+
#
|
15 |
+
|
16 |
+
# This plugin is a refactored version of Win32IconImagePlugin by Bryan Davis
|
17 |
+
# <casadebender@gmail.com>.
|
18 |
+
# https://code.google.com/archive/p/casadebender/wikis/Win32IconImagePlugin.wiki
|
19 |
+
#
|
20 |
+
# Icon format references:
|
21 |
+
# * https://en.wikipedia.org/wiki/ICO_(file_format)
|
22 |
+
# * https://msdn.microsoft.com/en-us/library/ms997538.aspx
|
23 |
+
|
24 |
+
|
25 |
+
import warnings
|
26 |
+
from io import BytesIO
|
27 |
+
from math import ceil, log
|
28 |
+
|
29 |
+
from . import BmpImagePlugin, Image, ImageFile, PngImagePlugin
|
30 |
+
from ._binary import i16le as i16
|
31 |
+
from ._binary import i32le as i32
|
32 |
+
from ._binary import o8
|
33 |
+
from ._binary import o16le as o16
|
34 |
+
from ._binary import o32le as o32
|
35 |
+
|
36 |
+
#
|
37 |
+
# --------------------------------------------------------------------
|
38 |
+
|
39 |
+
_MAGIC = b"\0\0\1\0"
|
40 |
+
|
41 |
+
|
42 |
+
def _save(im, fp, filename):
|
43 |
+
fp.write(_MAGIC) # (2+2)
|
44 |
+
bmp = im.encoderinfo.get("bitmap_format") == "bmp"
|
45 |
+
sizes = im.encoderinfo.get(
|
46 |
+
"sizes",
|
47 |
+
[(16, 16), (24, 24), (32, 32), (48, 48), (64, 64), (128, 128), (256, 256)],
|
48 |
+
)
|
49 |
+
frames = []
|
50 |
+
provided_ims = [im] + im.encoderinfo.get("append_images", [])
|
51 |
+
width, height = im.size
|
52 |
+
for size in sorted(set(sizes)):
|
53 |
+
if size[0] > width or size[1] > height or size[0] > 256 or size[1] > 256:
|
54 |
+
continue
|
55 |
+
|
56 |
+
for provided_im in provided_ims:
|
57 |
+
if provided_im.size != size:
|
58 |
+
continue
|
59 |
+
frames.append(provided_im)
|
60 |
+
if bmp:
|
61 |
+
bits = BmpImagePlugin.SAVE[provided_im.mode][1]
|
62 |
+
bits_used = [bits]
|
63 |
+
for other_im in provided_ims:
|
64 |
+
if other_im.size != size:
|
65 |
+
continue
|
66 |
+
bits = BmpImagePlugin.SAVE[other_im.mode][1]
|
67 |
+
if bits not in bits_used:
|
68 |
+
# Another image has been supplied for this size
|
69 |
+
# with a different bit depth
|
70 |
+
frames.append(other_im)
|
71 |
+
bits_used.append(bits)
|
72 |
+
break
|
73 |
+
else:
|
74 |
+
# TODO: invent a more convenient method for proportional scalings
|
75 |
+
frame = provided_im.copy()
|
76 |
+
frame.thumbnail(size, Image.Resampling.LANCZOS, reducing_gap=None)
|
77 |
+
frames.append(frame)
|
78 |
+
fp.write(o16(len(frames))) # idCount(2)
|
79 |
+
offset = fp.tell() + len(frames) * 16
|
80 |
+
for frame in frames:
|
81 |
+
width, height = frame.size
|
82 |
+
# 0 means 256
|
83 |
+
fp.write(o8(width if width < 256 else 0)) # bWidth(1)
|
84 |
+
fp.write(o8(height if height < 256 else 0)) # bHeight(1)
|
85 |
+
|
86 |
+
bits, colors = BmpImagePlugin.SAVE[frame.mode][1:] if bmp else (32, 0)
|
87 |
+
fp.write(o8(colors)) # bColorCount(1)
|
88 |
+
fp.write(b"\0") # bReserved(1)
|
89 |
+
fp.write(b"\0\0") # wPlanes(2)
|
90 |
+
fp.write(o16(bits)) # wBitCount(2)
|
91 |
+
|
92 |
+
image_io = BytesIO()
|
93 |
+
if bmp:
|
94 |
+
frame.save(image_io, "dib")
|
95 |
+
|
96 |
+
if bits != 32:
|
97 |
+
and_mask = Image.new("1", size)
|
98 |
+
ImageFile._save(
|
99 |
+
and_mask, image_io, [("raw", (0, 0) + size, 0, ("1", 0, -1))]
|
100 |
+
)
|
101 |
+
else:
|
102 |
+
frame.save(image_io, "png")
|
103 |
+
image_io.seek(0)
|
104 |
+
image_bytes = image_io.read()
|
105 |
+
if bmp:
|
106 |
+
image_bytes = image_bytes[:8] + o32(height * 2) + image_bytes[12:]
|
107 |
+
bytes_len = len(image_bytes)
|
108 |
+
fp.write(o32(bytes_len)) # dwBytesInRes(4)
|
109 |
+
fp.write(o32(offset)) # dwImageOffset(4)
|
110 |
+
current = fp.tell()
|
111 |
+
fp.seek(offset)
|
112 |
+
fp.write(image_bytes)
|
113 |
+
offset = offset + bytes_len
|
114 |
+
fp.seek(current)
|
115 |
+
|
116 |
+
|
117 |
+
def _accept(prefix):
|
118 |
+
return prefix[:4] == _MAGIC
|
119 |
+
|
120 |
+
|
121 |
+
class IcoFile:
|
122 |
+
def __init__(self, buf):
|
123 |
+
"""
|
124 |
+
Parse image from file-like object containing ico file data
|
125 |
+
"""
|
126 |
+
|
127 |
+
# check magic
|
128 |
+
s = buf.read(6)
|
129 |
+
if not _accept(s):
|
130 |
+
msg = "not an ICO file"
|
131 |
+
raise SyntaxError(msg)
|
132 |
+
|
133 |
+
self.buf = buf
|
134 |
+
self.entry = []
|
135 |
+
|
136 |
+
# Number of items in file
|
137 |
+
self.nb_items = i16(s, 4)
|
138 |
+
|
139 |
+
# Get headers for each item
|
140 |
+
for i in range(self.nb_items):
|
141 |
+
s = buf.read(16)
|
142 |
+
|
143 |
+
icon_header = {
|
144 |
+
"width": s[0],
|
145 |
+
"height": s[1],
|
146 |
+
"nb_color": s[2], # No. of colors in image (0 if >=8bpp)
|
147 |
+
"reserved": s[3],
|
148 |
+
"planes": i16(s, 4),
|
149 |
+
"bpp": i16(s, 6),
|
150 |
+
"size": i32(s, 8),
|
151 |
+
"offset": i32(s, 12),
|
152 |
+
}
|
153 |
+
|
154 |
+
# See Wikipedia
|
155 |
+
for j in ("width", "height"):
|
156 |
+
if not icon_header[j]:
|
157 |
+
icon_header[j] = 256
|
158 |
+
|
159 |
+
# See Wikipedia notes about color depth.
|
160 |
+
# We need this just to differ images with equal sizes
|
161 |
+
icon_header["color_depth"] = (
|
162 |
+
icon_header["bpp"]
|
163 |
+
or (
|
164 |
+
icon_header["nb_color"] != 0
|
165 |
+
and ceil(log(icon_header["nb_color"], 2))
|
166 |
+
)
|
167 |
+
or 256
|
168 |
+
)
|
169 |
+
|
170 |
+
icon_header["dim"] = (icon_header["width"], icon_header["height"])
|
171 |
+
icon_header["square"] = icon_header["width"] * icon_header["height"]
|
172 |
+
|
173 |
+
self.entry.append(icon_header)
|
174 |
+
|
175 |
+
self.entry = sorted(self.entry, key=lambda x: x["color_depth"])
|
176 |
+
# ICO images are usually squares
|
177 |
+
# self.entry = sorted(self.entry, key=lambda x: x['width'])
|
178 |
+
self.entry = sorted(self.entry, key=lambda x: x["square"])
|
179 |
+
self.entry.reverse()
|
180 |
+
|
181 |
+
def sizes(self):
|
182 |
+
"""
|
183 |
+
Get a list of all available icon sizes and color depths.
|
184 |
+
"""
|
185 |
+
return {(h["width"], h["height"]) for h in self.entry}
|
186 |
+
|
187 |
+
def getentryindex(self, size, bpp=False):
|
188 |
+
for i, h in enumerate(self.entry):
|
189 |
+
if size == h["dim"] and (bpp is False or bpp == h["color_depth"]):
|
190 |
+
return i
|
191 |
+
return 0
|
192 |
+
|
193 |
+
def getimage(self, size, bpp=False):
|
194 |
+
"""
|
195 |
+
Get an image from the icon
|
196 |
+
"""
|
197 |
+
return self.frame(self.getentryindex(size, bpp))
|
198 |
+
|
199 |
+
def frame(self, idx):
|
200 |
+
"""
|
201 |
+
Get an image from frame idx
|
202 |
+
"""
|
203 |
+
|
204 |
+
header = self.entry[idx]
|
205 |
+
|
206 |
+
self.buf.seek(header["offset"])
|
207 |
+
data = self.buf.read(8)
|
208 |
+
self.buf.seek(header["offset"])
|
209 |
+
|
210 |
+
if data[:8] == PngImagePlugin._MAGIC:
|
211 |
+
# png frame
|
212 |
+
im = PngImagePlugin.PngImageFile(self.buf)
|
213 |
+
Image._decompression_bomb_check(im.size)
|
214 |
+
else:
|
215 |
+
# XOR + AND mask bmp frame
|
216 |
+
im = BmpImagePlugin.DibImageFile(self.buf)
|
217 |
+
Image._decompression_bomb_check(im.size)
|
218 |
+
|
219 |
+
# change tile dimension to only encompass XOR image
|
220 |
+
im._size = (im.size[0], int(im.size[1] / 2))
|
221 |
+
d, e, o, a = im.tile[0]
|
222 |
+
im.tile[0] = d, (0, 0) + im.size, o, a
|
223 |
+
|
224 |
+
# figure out where AND mask image starts
|
225 |
+
bpp = header["bpp"]
|
226 |
+
if 32 == bpp:
|
227 |
+
# 32-bit color depth icon image allows semitransparent areas
|
228 |
+
# PIL's DIB format ignores transparency bits, recover them.
|
229 |
+
# The DIB is packed in BGRX byte order where X is the alpha
|
230 |
+
# channel.
|
231 |
+
|
232 |
+
# Back up to start of bmp data
|
233 |
+
self.buf.seek(o)
|
234 |
+
# extract every 4th byte (eg. 3,7,11,15,...)
|
235 |
+
alpha_bytes = self.buf.read(im.size[0] * im.size[1] * 4)[3::4]
|
236 |
+
|
237 |
+
# convert to an 8bpp grayscale image
|
238 |
+
mask = Image.frombuffer(
|
239 |
+
"L", # 8bpp
|
240 |
+
im.size, # (w, h)
|
241 |
+
alpha_bytes, # source chars
|
242 |
+
"raw", # raw decoder
|
243 |
+
("L", 0, -1), # 8bpp inverted, unpadded, reversed
|
244 |
+
)
|
245 |
+
else:
|
246 |
+
# get AND image from end of bitmap
|
247 |
+
w = im.size[0]
|
248 |
+
if (w % 32) > 0:
|
249 |
+
# bitmap row data is aligned to word boundaries
|
250 |
+
w += 32 - (im.size[0] % 32)
|
251 |
+
|
252 |
+
# the total mask data is
|
253 |
+
# padded row size * height / bits per char
|
254 |
+
|
255 |
+
total_bytes = int((w * im.size[1]) / 8)
|
256 |
+
and_mask_offset = header["offset"] + header["size"] - total_bytes
|
257 |
+
|
258 |
+
self.buf.seek(and_mask_offset)
|
259 |
+
mask_data = self.buf.read(total_bytes)
|
260 |
+
|
261 |
+
# convert raw data to image
|
262 |
+
mask = Image.frombuffer(
|
263 |
+
"1", # 1 bpp
|
264 |
+
im.size, # (w, h)
|
265 |
+
mask_data, # source chars
|
266 |
+
"raw", # raw decoder
|
267 |
+
("1;I", int(w / 8), -1), # 1bpp inverted, padded, reversed
|
268 |
+
)
|
269 |
+
|
270 |
+
# now we have two images, im is XOR image and mask is AND image
|
271 |
+
|
272 |
+
# apply mask image as alpha channel
|
273 |
+
im = im.convert("RGBA")
|
274 |
+
im.putalpha(mask)
|
275 |
+
|
276 |
+
return im
|
277 |
+
|
278 |
+
|
279 |
+
##
|
280 |
+
# Image plugin for Windows Icon files.
|
281 |
+
|
282 |
+
|
283 |
+
class IcoImageFile(ImageFile.ImageFile):
|
284 |
+
"""
|
285 |
+
PIL read-only image support for Microsoft Windows .ico files.
|
286 |
+
|
287 |
+
By default the largest resolution image in the file will be loaded. This
|
288 |
+
can be changed by altering the 'size' attribute before calling 'load'.
|
289 |
+
|
290 |
+
The info dictionary has a key 'sizes' that is a list of the sizes available
|
291 |
+
in the icon file.
|
292 |
+
|
293 |
+
Handles classic, XP and Vista icon formats.
|
294 |
+
|
295 |
+
When saving, PNG compression is used. Support for this was only added in
|
296 |
+
Windows Vista. If you are unable to view the icon in Windows, convert the
|
297 |
+
image to "RGBA" mode before saving.
|
298 |
+
|
299 |
+
This plugin is a refactored version of Win32IconImagePlugin by Bryan Davis
|
300 |
+
<casadebender@gmail.com>.
|
301 |
+
https://code.google.com/archive/p/casadebender/wikis/Win32IconImagePlugin.wiki
|
302 |
+
"""
|
303 |
+
|
304 |
+
format = "ICO"
|
305 |
+
format_description = "Windows Icon"
|
306 |
+
|
307 |
+
def _open(self):
|
308 |
+
self.ico = IcoFile(self.fp)
|
309 |
+
self.info["sizes"] = self.ico.sizes()
|
310 |
+
self.size = self.ico.entry[0]["dim"]
|
311 |
+
self.load()
|
312 |
+
|
313 |
+
@property
|
314 |
+
def size(self):
|
315 |
+
return self._size
|
316 |
+
|
317 |
+
@size.setter
|
318 |
+
def size(self, value):
|
319 |
+
if value not in self.info["sizes"]:
|
320 |
+
msg = "This is not one of the allowed sizes of this image"
|
321 |
+
raise ValueError(msg)
|
322 |
+
self._size = value
|
323 |
+
|
324 |
+
def load(self):
|
325 |
+
if self.im is not None and self.im.size == self.size:
|
326 |
+
# Already loaded
|
327 |
+
return Image.Image.load(self)
|
328 |
+
im = self.ico.getimage(self.size)
|
329 |
+
# if tile is PNG, it won't really be loaded yet
|
330 |
+
im.load()
|
331 |
+
self.im = im.im
|
332 |
+
self.pyaccess = None
|
333 |
+
self._mode = im.mode
|
334 |
+
if im.size != self.size:
|
335 |
+
warnings.warn("Image was not the expected size")
|
336 |
+
|
337 |
+
index = self.ico.getentryindex(self.size)
|
338 |
+
sizes = list(self.info["sizes"])
|
339 |
+
sizes[index] = im.size
|
340 |
+
self.info["sizes"] = set(sizes)
|
341 |
+
|
342 |
+
self.size = im.size
|
343 |
+
|
344 |
+
def load_seek(self):
|
345 |
+
# Flag the ImageFile.Parser so that it
|
346 |
+
# just does all the decode at the end.
|
347 |
+
pass
|
348 |
+
|
349 |
+
|
350 |
+
#
|
351 |
+
# --------------------------------------------------------------------
|
352 |
+
|
353 |
+
|
354 |
+
Image.register_open(IcoImageFile.format, IcoImageFile, _accept)
|
355 |
+
Image.register_save(IcoImageFile.format, _save)
|
356 |
+
Image.register_extension(IcoImageFile.format, ".ico")
|
357 |
+
|
358 |
+
Image.register_mime(IcoImageFile.format, "image/x-icon")
|
.venv/Lib/site-packages/PIL/ImImagePlugin.py
ADDED
@@ -0,0 +1,371 @@
|
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|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
#
|
2 |
+
# The Python Imaging Library.
|
3 |
+
# $Id$
|
4 |
+
#
|
5 |
+
# IFUNC IM file handling for PIL
|
6 |
+
#
|
7 |
+
# history:
|
8 |
+
# 1995-09-01 fl Created.
|
9 |
+
# 1997-01-03 fl Save palette images
|
10 |
+
# 1997-01-08 fl Added sequence support
|
11 |
+
# 1997-01-23 fl Added P and RGB save support
|
12 |
+
# 1997-05-31 fl Read floating point images
|
13 |
+
# 1997-06-22 fl Save floating point images
|
14 |
+
# 1997-08-27 fl Read and save 1-bit images
|
15 |
+
# 1998-06-25 fl Added support for RGB+LUT images
|
16 |
+
# 1998-07-02 fl Added support for YCC images
|
17 |
+
# 1998-07-15 fl Renamed offset attribute to avoid name clash
|
18 |
+
# 1998-12-29 fl Added I;16 support
|
19 |
+
# 2001-02-17 fl Use 're' instead of 'regex' (Python 2.1) (0.7)
|
20 |
+
# 2003-09-26 fl Added LA/PA support
|
21 |
+
#
|
22 |
+
# Copyright (c) 1997-2003 by Secret Labs AB.
|
23 |
+
# Copyright (c) 1995-2001 by Fredrik Lundh.
|
24 |
+
#
|
25 |
+
# See the README file for information on usage and redistribution.
|
26 |
+
#
|
27 |
+
|
28 |
+
|
29 |
+
import os
|
30 |
+
import re
|
31 |
+
|
32 |
+
from . import Image, ImageFile, ImagePalette
|
33 |
+
|
34 |
+
# --------------------------------------------------------------------
|
35 |
+
# Standard tags
|
36 |
+
|
37 |
+
COMMENT = "Comment"
|
38 |
+
DATE = "Date"
|
39 |
+
EQUIPMENT = "Digitalization equipment"
|
40 |
+
FRAMES = "File size (no of images)"
|
41 |
+
LUT = "Lut"
|
42 |
+
NAME = "Name"
|
43 |
+
SCALE = "Scale (x,y)"
|
44 |
+
SIZE = "Image size (x*y)"
|
45 |
+
MODE = "Image type"
|
46 |
+
|
47 |
+
TAGS = {
|
48 |
+
COMMENT: 0,
|
49 |
+
DATE: 0,
|
50 |
+
EQUIPMENT: 0,
|
51 |
+
FRAMES: 0,
|
52 |
+
LUT: 0,
|
53 |
+
NAME: 0,
|
54 |
+
SCALE: 0,
|
55 |
+
SIZE: 0,
|
56 |
+
MODE: 0,
|
57 |
+
}
|
58 |
+
|
59 |
+
OPEN = {
|
60 |
+
# ifunc93/p3cfunc formats
|
61 |
+
"0 1 image": ("1", "1"),
|
62 |
+
"L 1 image": ("1", "1"),
|
63 |
+
"Greyscale image": ("L", "L"),
|
64 |
+
"Grayscale image": ("L", "L"),
|
65 |
+
"RGB image": ("RGB", "RGB;L"),
|
66 |
+
"RLB image": ("RGB", "RLB"),
|
67 |
+
"RYB image": ("RGB", "RLB"),
|
68 |
+
"B1 image": ("1", "1"),
|
69 |
+
"B2 image": ("P", "P;2"),
|
70 |
+
"B4 image": ("P", "P;4"),
|
71 |
+
"X 24 image": ("RGB", "RGB"),
|
72 |
+
"L 32 S image": ("I", "I;32"),
|
73 |
+
"L 32 F image": ("F", "F;32"),
|
74 |
+
# old p3cfunc formats
|
75 |
+
"RGB3 image": ("RGB", "RGB;T"),
|
76 |
+
"RYB3 image": ("RGB", "RYB;T"),
|
77 |
+
# extensions
|
78 |
+
"LA image": ("LA", "LA;L"),
|
79 |
+
"PA image": ("LA", "PA;L"),
|
80 |
+
"RGBA image": ("RGBA", "RGBA;L"),
|
81 |
+
"RGBX image": ("RGBX", "RGBX;L"),
|
82 |
+
"CMYK image": ("CMYK", "CMYK;L"),
|
83 |
+
"YCC image": ("YCbCr", "YCbCr;L"),
|
84 |
+
}
|
85 |
+
|
86 |
+
# ifunc95 extensions
|
87 |
+
for i in ["8", "8S", "16", "16S", "32", "32F"]:
|
88 |
+
OPEN[f"L {i} image"] = ("F", f"F;{i}")
|
89 |
+
OPEN[f"L*{i} image"] = ("F", f"F;{i}")
|
90 |
+
for i in ["16", "16L", "16B"]:
|
91 |
+
OPEN[f"L {i} image"] = (f"I;{i}", f"I;{i}")
|
92 |
+
OPEN[f"L*{i} image"] = (f"I;{i}", f"I;{i}")
|
93 |
+
for i in ["32S"]:
|
94 |
+
OPEN[f"L {i} image"] = ("I", f"I;{i}")
|
95 |
+
OPEN[f"L*{i} image"] = ("I", f"I;{i}")
|
96 |
+
for i in range(2, 33):
|
97 |
+
OPEN[f"L*{i} image"] = ("F", f"F;{i}")
|
98 |
+
|
99 |
+
|
100 |
+
# --------------------------------------------------------------------
|
101 |
+
# Read IM directory
|
102 |
+
|
103 |
+
split = re.compile(rb"^([A-Za-z][^:]*):[ \t]*(.*)[ \t]*$")
|
104 |
+
|
105 |
+
|
106 |
+
def number(s):
|
107 |
+
try:
|
108 |
+
return int(s)
|
109 |
+
except ValueError:
|
110 |
+
return float(s)
|
111 |
+
|
112 |
+
|
113 |
+
##
|
114 |
+
# Image plugin for the IFUNC IM file format.
|
115 |
+
|
116 |
+
|
117 |
+
class ImImageFile(ImageFile.ImageFile):
|
118 |
+
format = "IM"
|
119 |
+
format_description = "IFUNC Image Memory"
|
120 |
+
_close_exclusive_fp_after_loading = False
|
121 |
+
|
122 |
+
def _open(self):
|
123 |
+
# Quick rejection: if there's not an LF among the first
|
124 |
+
# 100 bytes, this is (probably) not a text header.
|
125 |
+
|
126 |
+
if b"\n" not in self.fp.read(100):
|
127 |
+
msg = "not an IM file"
|
128 |
+
raise SyntaxError(msg)
|
129 |
+
self.fp.seek(0)
|
130 |
+
|
131 |
+
n = 0
|
132 |
+
|
133 |
+
# Default values
|
134 |
+
self.info[MODE] = "L"
|
135 |
+
self.info[SIZE] = (512, 512)
|
136 |
+
self.info[FRAMES] = 1
|
137 |
+
|
138 |
+
self.rawmode = "L"
|
139 |
+
|
140 |
+
while True:
|
141 |
+
s = self.fp.read(1)
|
142 |
+
|
143 |
+
# Some versions of IFUNC uses \n\r instead of \r\n...
|
144 |
+
if s == b"\r":
|
145 |
+
continue
|
146 |
+
|
147 |
+
if not s or s == b"\0" or s == b"\x1A":
|
148 |
+
break
|
149 |
+
|
150 |
+
# FIXME: this may read whole file if not a text file
|
151 |
+
s = s + self.fp.readline()
|
152 |
+
|
153 |
+
if len(s) > 100:
|
154 |
+
msg = "not an IM file"
|
155 |
+
raise SyntaxError(msg)
|
156 |
+
|
157 |
+
if s[-2:] == b"\r\n":
|
158 |
+
s = s[:-2]
|
159 |
+
elif s[-1:] == b"\n":
|
160 |
+
s = s[:-1]
|
161 |
+
|
162 |
+
try:
|
163 |
+
m = split.match(s)
|
164 |
+
except re.error as e:
|
165 |
+
msg = "not an IM file"
|
166 |
+
raise SyntaxError(msg) from e
|
167 |
+
|
168 |
+
if m:
|
169 |
+
k, v = m.group(1, 2)
|
170 |
+
|
171 |
+
# Don't know if this is the correct encoding,
|
172 |
+
# but a decent guess (I guess)
|
173 |
+
k = k.decode("latin-1", "replace")
|
174 |
+
v = v.decode("latin-1", "replace")
|
175 |
+
|
176 |
+
# Convert value as appropriate
|
177 |
+
if k in [FRAMES, SCALE, SIZE]:
|
178 |
+
v = v.replace("*", ",")
|
179 |
+
v = tuple(map(number, v.split(",")))
|
180 |
+
if len(v) == 1:
|
181 |
+
v = v[0]
|
182 |
+
elif k == MODE and v in OPEN:
|
183 |
+
v, self.rawmode = OPEN[v]
|
184 |
+
|
185 |
+
# Add to dictionary. Note that COMMENT tags are
|
186 |
+
# combined into a list of strings.
|
187 |
+
if k == COMMENT:
|
188 |
+
if k in self.info:
|
189 |
+
self.info[k].append(v)
|
190 |
+
else:
|
191 |
+
self.info[k] = [v]
|
192 |
+
else:
|
193 |
+
self.info[k] = v
|
194 |
+
|
195 |
+
if k in TAGS:
|
196 |
+
n += 1
|
197 |
+
|
198 |
+
else:
|
199 |
+
msg = "Syntax error in IM header: " + s.decode("ascii", "replace")
|
200 |
+
raise SyntaxError(msg)
|
201 |
+
|
202 |
+
if not n:
|
203 |
+
msg = "Not an IM file"
|
204 |
+
raise SyntaxError(msg)
|
205 |
+
|
206 |
+
# Basic attributes
|
207 |
+
self._size = self.info[SIZE]
|
208 |
+
self._mode = self.info[MODE]
|
209 |
+
|
210 |
+
# Skip forward to start of image data
|
211 |
+
while s and s[:1] != b"\x1A":
|
212 |
+
s = self.fp.read(1)
|
213 |
+
if not s:
|
214 |
+
msg = "File truncated"
|
215 |
+
raise SyntaxError(msg)
|
216 |
+
|
217 |
+
if LUT in self.info:
|
218 |
+
# convert lookup table to palette or lut attribute
|
219 |
+
palette = self.fp.read(768)
|
220 |
+
greyscale = 1 # greyscale palette
|
221 |
+
linear = 1 # linear greyscale palette
|
222 |
+
for i in range(256):
|
223 |
+
if palette[i] == palette[i + 256] == palette[i + 512]:
|
224 |
+
if palette[i] != i:
|
225 |
+
linear = 0
|
226 |
+
else:
|
227 |
+
greyscale = 0
|
228 |
+
if self.mode in ["L", "LA", "P", "PA"]:
|
229 |
+
if greyscale:
|
230 |
+
if not linear:
|
231 |
+
self.lut = list(palette[:256])
|
232 |
+
else:
|
233 |
+
if self.mode in ["L", "P"]:
|
234 |
+
self._mode = self.rawmode = "P"
|
235 |
+
elif self.mode in ["LA", "PA"]:
|
236 |
+
self._mode = "PA"
|
237 |
+
self.rawmode = "PA;L"
|
238 |
+
self.palette = ImagePalette.raw("RGB;L", palette)
|
239 |
+
elif self.mode == "RGB":
|
240 |
+
if not greyscale or not linear:
|
241 |
+
self.lut = list(palette)
|
242 |
+
|
243 |
+
self.frame = 0
|
244 |
+
|
245 |
+
self.__offset = offs = self.fp.tell()
|
246 |
+
|
247 |
+
self._fp = self.fp # FIXME: hack
|
248 |
+
|
249 |
+
if self.rawmode[:2] == "F;":
|
250 |
+
# ifunc95 formats
|
251 |
+
try:
|
252 |
+
# use bit decoder (if necessary)
|
253 |
+
bits = int(self.rawmode[2:])
|
254 |
+
if bits not in [8, 16, 32]:
|
255 |
+
self.tile = [("bit", (0, 0) + self.size, offs, (bits, 8, 3, 0, -1))]
|
256 |
+
return
|
257 |
+
except ValueError:
|
258 |
+
pass
|
259 |
+
|
260 |
+
if self.rawmode in ["RGB;T", "RYB;T"]:
|
261 |
+
# Old LabEye/3PC files. Would be very surprised if anyone
|
262 |
+
# ever stumbled upon such a file ;-)
|
263 |
+
size = self.size[0] * self.size[1]
|
264 |
+
self.tile = [
|
265 |
+
("raw", (0, 0) + self.size, offs, ("G", 0, -1)),
|
266 |
+
("raw", (0, 0) + self.size, offs + size, ("R", 0, -1)),
|
267 |
+
("raw", (0, 0) + self.size, offs + 2 * size, ("B", 0, -1)),
|
268 |
+
]
|
269 |
+
else:
|
270 |
+
# LabEye/IFUNC files
|
271 |
+
self.tile = [("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))]
|
272 |
+
|
273 |
+
@property
|
274 |
+
def n_frames(self):
|
275 |
+
return self.info[FRAMES]
|
276 |
+
|
277 |
+
@property
|
278 |
+
def is_animated(self):
|
279 |
+
return self.info[FRAMES] > 1
|
280 |
+
|
281 |
+
def seek(self, frame):
|
282 |
+
if not self._seek_check(frame):
|
283 |
+
return
|
284 |
+
|
285 |
+
self.frame = frame
|
286 |
+
|
287 |
+
if self.mode == "1":
|
288 |
+
bits = 1
|
289 |
+
else:
|
290 |
+
bits = 8 * len(self.mode)
|
291 |
+
|
292 |
+
size = ((self.size[0] * bits + 7) // 8) * self.size[1]
|
293 |
+
offs = self.__offset + frame * size
|
294 |
+
|
295 |
+
self.fp = self._fp
|
296 |
+
|
297 |
+
self.tile = [("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))]
|
298 |
+
|
299 |
+
def tell(self):
|
300 |
+
return self.frame
|
301 |
+
|
302 |
+
|
303 |
+
#
|
304 |
+
# --------------------------------------------------------------------
|
305 |
+
# Save IM files
|
306 |
+
|
307 |
+
|
308 |
+
SAVE = {
|
309 |
+
# mode: (im type, raw mode)
|
310 |
+
"1": ("0 1", "1"),
|
311 |
+
"L": ("Greyscale", "L"),
|
312 |
+
"LA": ("LA", "LA;L"),
|
313 |
+
"P": ("Greyscale", "P"),
|
314 |
+
"PA": ("LA", "PA;L"),
|
315 |
+
"I": ("L 32S", "I;32S"),
|
316 |
+
"I;16": ("L 16", "I;16"),
|
317 |
+
"I;16L": ("L 16L", "I;16L"),
|
318 |
+
"I;16B": ("L 16B", "I;16B"),
|
319 |
+
"F": ("L 32F", "F;32F"),
|
320 |
+
"RGB": ("RGB", "RGB;L"),
|
321 |
+
"RGBA": ("RGBA", "RGBA;L"),
|
322 |
+
"RGBX": ("RGBX", "RGBX;L"),
|
323 |
+
"CMYK": ("CMYK", "CMYK;L"),
|
324 |
+
"YCbCr": ("YCC", "YCbCr;L"),
|
325 |
+
}
|
326 |
+
|
327 |
+
|
328 |
+
def _save(im, fp, filename):
|
329 |
+
try:
|
330 |
+
image_type, rawmode = SAVE[im.mode]
|
331 |
+
except KeyError as e:
|
332 |
+
msg = f"Cannot save {im.mode} images as IM"
|
333 |
+
raise ValueError(msg) from e
|
334 |
+
|
335 |
+
frames = im.encoderinfo.get("frames", 1)
|
336 |
+
|
337 |
+
fp.write(f"Image type: {image_type} image\r\n".encode("ascii"))
|
338 |
+
if filename:
|
339 |
+
# Each line must be 100 characters or less,
|
340 |
+
# or: SyntaxError("not an IM file")
|
341 |
+
# 8 characters are used for "Name: " and "\r\n"
|
342 |
+
# Keep just the filename, ditch the potentially overlong path
|
343 |
+
name, ext = os.path.splitext(os.path.basename(filename))
|
344 |
+
name = "".join([name[: 92 - len(ext)], ext])
|
345 |
+
|
346 |
+
fp.write(f"Name: {name}\r\n".encode("ascii"))
|
347 |
+
fp.write(("Image size (x*y): %d*%d\r\n" % im.size).encode("ascii"))
|
348 |
+
fp.write(f"File size (no of images): {frames}\r\n".encode("ascii"))
|
349 |
+
if im.mode in ["P", "PA"]:
|
350 |
+
fp.write(b"Lut: 1\r\n")
|
351 |
+
fp.write(b"\000" * (511 - fp.tell()) + b"\032")
|
352 |
+
if im.mode in ["P", "PA"]:
|
353 |
+
im_palette = im.im.getpalette("RGB", "RGB;L")
|
354 |
+
colors = len(im_palette) // 3
|
355 |
+
palette = b""
|
356 |
+
for i in range(3):
|
357 |
+
palette += im_palette[colors * i : colors * (i + 1)]
|
358 |
+
palette += b"\x00" * (256 - colors)
|
359 |
+
fp.write(palette) # 768 bytes
|
360 |
+
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, -1))])
|
361 |
+
|
362 |
+
|
363 |
+
#
|
364 |
+
# --------------------------------------------------------------------
|
365 |
+
# Registry
|
366 |
+
|
367 |
+
|
368 |
+
Image.register_open(ImImageFile.format, ImImageFile)
|
369 |
+
Image.register_save(ImImageFile.format, _save)
|
370 |
+
|
371 |
+
Image.register_extension(ImImageFile.format, ".im")
|
.venv/Lib/site-packages/PIL/Image.py
ADDED
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See raw diff
|
|