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Commit
•
1f9a4c8
1
Parent(s):
94d5c15
fix: try
Browse files- Dockerfile +35 -1
- config.toml +27 -0
- dianzhongdian/__init__.py +65 -0
- utils.py +448 -0
Dockerfile
CHANGED
@@ -1 +1,35 @@
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FROM ubuntu:20.04
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RUN apt update && apt install -y python3-pip fonts-noto-cjk fonts-noto-color-emoji git fontconfig
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RUN useradd -m -u 1000 user
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USER user
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ENV HOME=/home/user \
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PATH=/home/user/.local/bin:$PATH
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WORKDIR $HOME/app
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COPY --chown=user . $HOME/app
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RUN git clone https://github.com/MeetWq/meme-generator.git && mkdir /usr/share/fonts/meme && mv meme-generator/resources/fonts/* /usr/share/fonts/meme
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RUN fc-cache -fv
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RUN pip install poetry
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RUN git clone https://github.com/MeetWq/meme-generator-contrib && mkdir /meme-extend && mv meme-generator-contrib/memes/* /meme-extend
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ADD config.toml /root/.config/meme_generator/config.toml
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RUN cd meme-generator && poetry install && . .venv/bin/activate && python -m meme_generator.download && cd ..
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RUN rm -rf meme-generator-contrib && rm -rf $HOME/meme-generator
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ADD utils.py meme-generator/meme_generator
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ADD dianzhongdian/__init__.py meme-generator/meme_generator/memes/dianzhongdian/
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# 如果有自己扩展包
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# ADD extends/ /meme-extend
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CMD cd meme-generator && . .venv/bin/activate && python3 -m meme_generator.app
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config.toml
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@@ -0,0 +1,27 @@
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[meme]
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load_builtin_memes = true # 是否加载内置表情包
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meme_dirs = ["/meme-extend"] # 加载其他位置的表情包,填写文件夹路径
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meme_disabled_list = [] # 禁用的表情包列表,填写表情的 `key`
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[resource]
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resource_urls = [
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"https://raw.githubusercontent.com/MeetWq/meme-generator/",
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"https://ghproxy.com/https://raw.githubusercontent.com/MeetWq/meme-generator/",
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"https://fastly.jsdelivr.net/gh/MeetWq/meme-generator@",
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"https://raw.fastgit.org/MeetWq/meme-generator/",
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"https://raw.fgit.ml/MeetWq/meme-generator/",
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"https://raw.gitmirror.com/MeetWq/meme-generator/",
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"https://raw.kgithub.com/MeetWq/meme-generator/",
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]
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[gif]
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gif_max_size = 10.0 # 限制生成的 gif 文件大小,单位为 Mb
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gif_max_frames = 100 # 限制生成的 gif 文件帧数
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[translate]
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baidu_trans_appid = "" # 百度翻译api相关,表情包 `dianzhongdian` 需要使用
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baidu_trans_apikey = "" # 可在 百度翻译开放平台 (http://api.fanyi.baidu.com) 申请
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[server]
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host = "0.0.0.0" # web server 监听地址
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port = 2233 # web server 端口
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dianzhongdian/__init__.py
ADDED
@@ -0,0 +1,65 @@
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from typing import List
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from pil_utils import BuildImage
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from meme_generator import add_meme
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from meme_generator.exception import TextOverLength
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from meme_generator.utils import run_sync, translate, translate_microsoft
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@run_sync
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def _dianzhongdian(img: BuildImage, text: str, trans: str):
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img = img.convert("L").resize_width(500)
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text_img1 = BuildImage.new("RGBA", (500, 60))
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text_img2 = BuildImage.new("RGBA", (500, 35))
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try:
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text_img1.draw_text(
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(20, 0, text_img1.width - 20, text_img1.height),
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text,
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max_fontsize=50,
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min_fontsize=25,
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fill="white",
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)
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except ValueError:
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raise TextOverLength(text)
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try:
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text_img2.draw_text(
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(20, 0, text_img2.width - 20, text_img2.height),
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trans,
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max_fontsize=25,
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min_fontsize=10,
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fill="white",
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)
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except ValueError:
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raise TextOverLength(text)
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frame = BuildImage.new("RGBA", (500, img.height + 100), "black")
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frame.paste(img, alpha=True)
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frame.paste(text_img1, (0, img.height), alpha=True)
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frame.paste(text_img2, (0, img.height + 60), alpha=True)
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return frame.save_jpg()
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async def dianzhongdian(images: List[BuildImage], texts: List[str], args):
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if len(texts) == 1:
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text = texts[0]
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trans = await translate_microsoft(text, lang_to="jp")
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else:
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text = texts[0]
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trans = texts[1]
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return await _dianzhongdian(images[0], text, trans)
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add_meme(
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"dianzhongdian",
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dianzhongdian,
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min_images=1,
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max_images=1,
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min_texts=1,
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max_texts=2,
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default_texts=["救命啊"],
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keywords=["入典", "典中典", "黑白草图"],
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)
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utils.py
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@@ -0,0 +1,448 @@
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import asyncio
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import hashlib
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import inspect
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import math
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import random
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import time
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from dataclasses import dataclass
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from enum import Enum
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from functools import partial, wraps
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from io import BytesIO
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from typing import (
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TYPE_CHECKING,
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Any,
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Callable,
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Coroutine,
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List,
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Literal,
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Optional,
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Protocol,
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Tuple,
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TypeVar,
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)
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import httpx
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from PIL.Image import Image as IMG
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from pil_utils import BuildImage, Text2Image
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from pil_utils.types import ColorType, FontStyle, FontWeight
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from typing_extensions import ParamSpec
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from .config import meme_config
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from .exception import MemeGeneratorException
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if TYPE_CHECKING:
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from .meme import Meme
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P = ParamSpec("P")
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R = TypeVar("R")
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def run_sync(call: Callable[P, R]) -> Callable[P, Coroutine[None, None, R]]:
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"""一个用于包装 sync function 为 async function 的装饰器
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参数:
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call: 被装饰的同步函数
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"""
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@wraps(call)
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async def _wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
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loop = asyncio.get_running_loop()
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pfunc = partial(call, *args, **kwargs)
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result = await loop.run_in_executor(None, pfunc)
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return result
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return _wrapper
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def is_coroutine_callable(call: Callable[..., Any]) -> bool:
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"""检查 call 是否是一个 callable 协程函数"""
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if inspect.isroutine(call):
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return inspect.iscoroutinefunction(call)
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if inspect.isclass(call):
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return False
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func_ = getattr(call, "__call__", None)
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return inspect.iscoroutinefunction(func_)
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def save_gif(frames: List[IMG], duration: float) -> BytesIO:
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output = BytesIO()
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frames[0].save(
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output,
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format="GIF",
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save_all=True,
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append_images=frames[1:],
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duration=duration * 1000,
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loop=0,
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disposal=2,
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optimize=False,
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)
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# 没有超出最大大小,直接返回
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nbytes = output.getbuffer().nbytes
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if nbytes <= meme_config.gif.gif_max_size * 10**6:
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return output
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# 超出最大大小,帧数超出最大帧数时,缩减帧数
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85 |
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n_frames = len(frames)
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86 |
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gif_max_frames = meme_config.gif.gif_max_frames
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87 |
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if n_frames > gif_max_frames:
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index = range(n_frames)
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89 |
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ratio = n_frames / gif_max_frames
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90 |
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index = (int(i * ratio) for i in range(gif_max_frames))
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91 |
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new_duration = duration * ratio
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92 |
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new_frames = [frames[i] for i in index]
|
93 |
+
return save_gif(new_frames, new_duration)
|
94 |
+
|
95 |
+
# 超出最大大小,帧数没有超出最大帧数时,缩小尺寸
|
96 |
+
new_frames = [
|
97 |
+
frame.resize((int(frame.width * 0.9), int(frame.height * 0.9)))
|
98 |
+
for frame in frames
|
99 |
+
]
|
100 |
+
return save_gif(new_frames, duration)
|
101 |
+
|
102 |
+
|
103 |
+
class Maker(Protocol):
|
104 |
+
def __call__(self, img: BuildImage) -> BuildImage:
|
105 |
+
...
|
106 |
+
|
107 |
+
|
108 |
+
class GifMaker(Protocol):
|
109 |
+
def __call__(self, i: int) -> Maker:
|
110 |
+
...
|
111 |
+
|
112 |
+
|
113 |
+
def get_avg_duration(image: IMG) -> float:
|
114 |
+
if not getattr(image, "is_animated", False):
|
115 |
+
return 0
|
116 |
+
total_duration = 0
|
117 |
+
for i in range(image.n_frames):
|
118 |
+
image.seek(i)
|
119 |
+
total_duration += image.info["duration"]
|
120 |
+
return total_duration / image.n_frames
|
121 |
+
|
122 |
+
|
123 |
+
def split_gif(image: IMG) -> List[IMG]:
|
124 |
+
frames: List[IMG] = []
|
125 |
+
|
126 |
+
update_mode = "full"
|
127 |
+
for i in range(image.n_frames):
|
128 |
+
image.seek(i)
|
129 |
+
if image.tile: # type: ignore
|
130 |
+
update_region = image.tile[0][1][2:] # type: ignore
|
131 |
+
if update_region != image.size:
|
132 |
+
update_mode = "partial"
|
133 |
+
break
|
134 |
+
|
135 |
+
last_frame: Optional[IMG] = None
|
136 |
+
for i in range(image.n_frames):
|
137 |
+
image.seek(i)
|
138 |
+
frame = image.copy()
|
139 |
+
if update_mode == "partial" and last_frame:
|
140 |
+
frame = last_frame.copy().paste(frame)
|
141 |
+
frames.append(frame)
|
142 |
+
image.seek(0)
|
143 |
+
if image.info.__contains__("transparency"):
|
144 |
+
frames[0].info["transparency"] = image.info["transparency"]
|
145 |
+
return frames
|
146 |
+
|
147 |
+
|
148 |
+
def make_jpg_or_gif(
|
149 |
+
img: BuildImage, func: Maker, keep_transparency: bool = False
|
150 |
+
) -> BytesIO:
|
151 |
+
"""
|
152 |
+
制作静图或者动图
|
153 |
+
:params
|
154 |
+
* ``img``: 输入图片
|
155 |
+
* ``func``: 图片处理函数,输入img,返回处理后的图片
|
156 |
+
* ``keep_transparency``: 传入gif时,是否保留该gif的透明度
|
157 |
+
"""
|
158 |
+
image = img.image
|
159 |
+
if not getattr(image, "is_animated", False):
|
160 |
+
return func(img).save_jpg()
|
161 |
+
else:
|
162 |
+
frames = split_gif(image)
|
163 |
+
duration = get_avg_duration(image) / 1000
|
164 |
+
frames = [func(BuildImage(frame)).image for frame in frames]
|
165 |
+
if keep_transparency:
|
166 |
+
image.seek(0)
|
167 |
+
if image.info.__contains__("transparency"):
|
168 |
+
frames[0].info["transparency"] = image.info["transparency"]
|
169 |
+
return save_gif(frames, duration)
|
170 |
+
|
171 |
+
|
172 |
+
def make_png_or_gif(
|
173 |
+
img: BuildImage, func: Maker, keep_transparency: bool = False
|
174 |
+
) -> BytesIO:
|
175 |
+
"""
|
176 |
+
制作静图或者动图
|
177 |
+
:params
|
178 |
+
* ``img``: 输入图片
|
179 |
+
* ``func``: 图片处理函数,输入img,返回处理后的图片
|
180 |
+
* ``keep_transparency``: 传入gif时,是否保留该gif的透明度
|
181 |
+
"""
|
182 |
+
image = img.image
|
183 |
+
if not getattr(image, "is_animated", False):
|
184 |
+
return func(img).save_png()
|
185 |
+
else:
|
186 |
+
frames = split_gif(image)
|
187 |
+
duration = get_avg_duration(image) / 1000
|
188 |
+
frames = [func(BuildImage(frame)).image for frame in frames]
|
189 |
+
if keep_transparency:
|
190 |
+
image.seek(0)
|
191 |
+
if image.info.__contains__("transparency"):
|
192 |
+
frames[0].info["transparency"] = image.info["transparency"]
|
193 |
+
return save_gif(frames, duration)
|
194 |
+
|
195 |
+
|
196 |
+
class FrameAlignPolicy(Enum):
|
197 |
+
"""
|
198 |
+
要叠加的gif长度大于基准gif时,是否延长基准gif长度以对齐两个gif
|
199 |
+
"""
|
200 |
+
|
201 |
+
no_extend = 0
|
202 |
+
"""不延长"""
|
203 |
+
extend_first = 1
|
204 |
+
"""延长第一帧"""
|
205 |
+
extend_last = 2
|
206 |
+
"""延长最后一帧"""
|
207 |
+
extend_loop = 3
|
208 |
+
"""以循环方式延长"""
|
209 |
+
|
210 |
+
|
211 |
+
def make_gif_or_combined_gif(
|
212 |
+
img: BuildImage,
|
213 |
+
maker: GifMaker,
|
214 |
+
frame_num: int,
|
215 |
+
duration: float,
|
216 |
+
frame_align: FrameAlignPolicy = FrameAlignPolicy.no_extend,
|
217 |
+
input_based: bool = False,
|
218 |
+
keep_transparency: bool = False,
|
219 |
+
) -> BytesIO:
|
220 |
+
"""
|
221 |
+
使用静图或动图制作gif
|
222 |
+
:params
|
223 |
+
* ``img``: 输入图片,如头像
|
224 |
+
* ``maker``: 图片处理函数生成,传入第几帧,返回对应的图片处理函数
|
225 |
+
* ``frame_num``: 目标gif的帧数
|
226 |
+
* ``duration``: 相邻帧之间的时间间隔,单位为秒
|
227 |
+
* ``frame_align``: 要叠加的gif长度大于基准gif时,gif长度对齐方式
|
228 |
+
* ``input_based``: 是否以输入gif为基准合成gif,默认为`False`,即以目标gif为基准
|
229 |
+
* ``keep_transparency``: 传入gif时,是否保留该gif的透明度
|
230 |
+
"""
|
231 |
+
image = img.image
|
232 |
+
if not getattr(image, "is_animated", False):
|
233 |
+
return save_gif([maker(i)(img).image for i in range(frame_num)], duration)
|
234 |
+
|
235 |
+
frame_num_in = image.n_frames
|
236 |
+
duration_in = get_avg_duration(image) / 1000
|
237 |
+
total_duration_in = frame_num_in * duration_in
|
238 |
+
total_duration = frame_num * duration
|
239 |
+
|
240 |
+
if input_based:
|
241 |
+
frame_num_base = frame_num_in
|
242 |
+
frame_num_fit = frame_num
|
243 |
+
duration_base = duration_in
|
244 |
+
duration_fit = duration
|
245 |
+
total_duration_base = total_duration_in
|
246 |
+
total_duration_fit = total_duration
|
247 |
+
else:
|
248 |
+
frame_num_base = frame_num
|
249 |
+
frame_num_fit = frame_num_in
|
250 |
+
duration_base = duration
|
251 |
+
duration_fit = duration_in
|
252 |
+
total_duration_base = total_duration
|
253 |
+
total_duration_fit = total_duration_in
|
254 |
+
|
255 |
+
frame_idxs: List[int] = list(range(frame_num_base))
|
256 |
+
diff_duration = total_duration_fit - total_duration_base
|
257 |
+
diff_num = int(diff_duration / duration_base)
|
258 |
+
|
259 |
+
if diff_duration >= duration_base:
|
260 |
+
if frame_align == FrameAlignPolicy.extend_first:
|
261 |
+
frame_idxs = [0] * diff_num + frame_idxs
|
262 |
+
|
263 |
+
elif frame_align == FrameAlignPolicy.extend_last:
|
264 |
+
frame_idxs += [frame_num_base - 1] * diff_num
|
265 |
+
|
266 |
+
elif frame_align == FrameAlignPolicy.extend_loop:
|
267 |
+
frame_num_total = frame_num_base
|
268 |
+
# 重复基准gif,直到两个gif总时长之差在1个间隔以内,或总帧数超出最大帧数
|
269 |
+
while frame_num_total + frame_num_base <= meme_config.gif.gif_max_frames:
|
270 |
+
frame_num_total += frame_num_base
|
271 |
+
frame_idxs += list(range(frame_num_base))
|
272 |
+
multiple = round(frame_num_total * duration_base / total_duration_fit)
|
273 |
+
if (
|
274 |
+
math.fabs(
|
275 |
+
total_duration_fit * multiple - frame_num_total * duration_base
|
276 |
+
)
|
277 |
+
<= duration_base
|
278 |
+
):
|
279 |
+
break
|
280 |
+
|
281 |
+
frames: List[IMG] = []
|
282 |
+
frame_idx_fit = 0
|
283 |
+
time_start = 0
|
284 |
+
for i, idx in enumerate(frame_idxs):
|
285 |
+
while frame_idx_fit < frame_num_fit:
|
286 |
+
if (
|
287 |
+
frame_idx_fit * duration_fit
|
288 |
+
<= i * duration_base - time_start
|
289 |
+
< (frame_idx_fit + 1) * duration_fit
|
290 |
+
):
|
291 |
+
if input_based:
|
292 |
+
idx_in = idx
|
293 |
+
idx_maker = frame_idx_fit
|
294 |
+
else:
|
295 |
+
idx_in = frame_idx_fit
|
296 |
+
idx_maker = idx
|
297 |
+
|
298 |
+
func = maker(idx_maker)
|
299 |
+
image.seek(idx_in)
|
300 |
+
frames.append(func(BuildImage(image.copy())).image)
|
301 |
+
break
|
302 |
+
else:
|
303 |
+
frame_idx_fit += 1
|
304 |
+
if frame_idx_fit >= frame_num_fit:
|
305 |
+
frame_idx_fit = 0
|
306 |
+
time_start += total_duration_fit
|
307 |
+
|
308 |
+
if keep_transparency:
|
309 |
+
image.seek(0)
|
310 |
+
if image.info.__contains__("transparency"):
|
311 |
+
frames[0].info["transparency"] = image.info["transparency"]
|
312 |
+
|
313 |
+
return save_gif(frames, duration)
|
314 |
+
|
315 |
+
|
316 |
+
async def translate(text: str, lang_from: str = "auto", lang_to: str = "zh") -> str:
|
317 |
+
appid = meme_config.translate.baidu_trans_appid
|
318 |
+
apikey = meme_config.translate.baidu_trans_apikey
|
319 |
+
if not appid or not apikey:
|
320 |
+
raise MemeGeneratorException(
|
321 |
+
"The `baidu_trans_appid` or `baidu_trans_apikey` is not set."
|
322 |
+
"Please check your config file!"
|
323 |
+
)
|
324 |
+
salt = str(round(time.time() * 1000))
|
325 |
+
sign_raw = appid + text + salt + apikey
|
326 |
+
sign = hashlib.md5(sign_raw.encode("utf8")).hexdigest()
|
327 |
+
params = {
|
328 |
+
"q": text,
|
329 |
+
"from": lang_from,
|
330 |
+
"to": lang_to,
|
331 |
+
"appid": appid,
|
332 |
+
"salt": salt,
|
333 |
+
"sign": sign,
|
334 |
+
}
|
335 |
+
url = "https://fanyi-api.baidu.com/api/trans/vip/translate"
|
336 |
+
async with httpx.AsyncClient() as client:
|
337 |
+
resp = await client.get(url, params=params)
|
338 |
+
result = resp.json()
|
339 |
+
return result["trans_result"][0]["dst"]
|
340 |
+
async def translate_microsoft(text: str, lang_from: str = "zh-CN", lang_to: str = "ja") -> str:
|
341 |
+
if lang_to == 'jp':
|
342 |
+
lang_to = 'ja'
|
343 |
+
params = {
|
344 |
+
"text": text,
|
345 |
+
"from": lang_from,
|
346 |
+
"to": lang_to,
|
347 |
+
}
|
348 |
+
url = "https://api.pawan.krd/mtranslate"
|
349 |
+
async with httpx.AsyncClient() as client:
|
350 |
+
resp = await client.get(url, params=params)
|
351 |
+
result = resp.json()
|
352 |
+
return result["translated"]
|
353 |
+
|
354 |
+
def random_text() -> str:
|
355 |
+
return random.choice(["刘一", "陈二", "张三", "李四", "王五", "赵六", "孙七", "周八", "吴九", "郑十"])
|
356 |
+
|
357 |
+
|
358 |
+
def random_image() -> BytesIO:
|
359 |
+
text = random.choice(["😂", "😅", "🤗", "🤤", "🥵", "🥰", "😍", "😭", "😋", "😏"])
|
360 |
+
return (
|
361 |
+
BuildImage.new("RGBA", (500, 500), "white")
|
362 |
+
.draw_text((0, 0, 500, 500), text, max_fontsize=400)
|
363 |
+
.save_png()
|
364 |
+
)
|
365 |
+
|
366 |
+
|
367 |
+
@dataclass
|
368 |
+
class TextProperties:
|
369 |
+
fill: ColorType = "black"
|
370 |
+
style: FontStyle = "normal"
|
371 |
+
weight: FontWeight = "normal"
|
372 |
+
stroke_width: int = 0
|
373 |
+
stroke_fill: Optional[ColorType] = None
|
374 |
+
|
375 |
+
|
376 |
+
def default_template(meme: "Meme", number: int) -> str:
|
377 |
+
return f"{number}. {'/'.join(meme.keywords)}"
|
378 |
+
|
379 |
+
|
380 |
+
def render_meme_list(
|
381 |
+
meme_list: List[Tuple["Meme", TextProperties]],
|
382 |
+
*,
|
383 |
+
template: Callable[["Meme", int], str] = default_template,
|
384 |
+
order_direction: Literal["row", "column"] = "column",
|
385 |
+
columns: int = 4,
|
386 |
+
column_align: Literal["left", "center", "right"] = "left",
|
387 |
+
item_padding: Tuple[int, int] = (15, 6),
|
388 |
+
image_padding: Tuple[int, int] = (50, 50),
|
389 |
+
bg_color: ColorType = "white",
|
390 |
+
fontsize: int = 30,
|
391 |
+
fontname: str = "",
|
392 |
+
fallback_fonts: List[str] = [],
|
393 |
+
) -> BytesIO:
|
394 |
+
item_images: List[Text2Image] = []
|
395 |
+
for i, (meme, properties) in enumerate(meme_list, start=1):
|
396 |
+
text = template(meme, i)
|
397 |
+
t2m = Text2Image.from_text(
|
398 |
+
text,
|
399 |
+
fontsize=fontsize,
|
400 |
+
style=properties.style,
|
401 |
+
weight=properties.weight,
|
402 |
+
fill=properties.fill,
|
403 |
+
stroke_width=properties.stroke_width,
|
404 |
+
stroke_fill=properties.stroke_fill,
|
405 |
+
fontname=fontname,
|
406 |
+
fallback_fonts=fallback_fonts,
|
407 |
+
)
|
408 |
+
item_images.append(t2m)
|
409 |
+
char_A = (
|
410 |
+
Text2Image.from_text(
|
411 |
+
"A", fontsize=fontsize, fontname=fontname, fallback_fonts=fallback_fonts
|
412 |
+
)
|
413 |
+
.lines[0]
|
414 |
+
.chars[0]
|
415 |
+
)
|
416 |
+
num_per_col = math.ceil(len(item_images) / columns)
|
417 |
+
column_images: List[BuildImage] = []
|
418 |
+
for col in range(columns):
|
419 |
+
if order_direction == "column":
|
420 |
+
images = item_images[col * num_per_col : (col + 1) * num_per_col]
|
421 |
+
else:
|
422 |
+
images = [
|
423 |
+
item_images[num * columns + col]
|
424 |
+
for num in range((len(item_images) - col - 1) // columns + 1)
|
425 |
+
]
|
426 |
+
img_w = max((t2m.width for t2m in images)) + item_padding[0] * 2
|
427 |
+
img_h = (char_A.ascent + item_padding[1] * 2) * len(images) + char_A.descent
|
428 |
+
image = BuildImage.new("RGB", (img_w, img_h), bg_color)
|
429 |
+
y = item_padding[1]
|
430 |
+
for t2m in images:
|
431 |
+
if column_align == "left":
|
432 |
+
x = 0
|
433 |
+
elif column_align == "center":
|
434 |
+
x = (img_w - t2m.width - item_padding[0] * 2) // 2
|
435 |
+
else:
|
436 |
+
x = img_w - t2m.width - item_padding[0] * 2
|
437 |
+
t2m.draw_on_image(image.image, (x, y))
|
438 |
+
y += char_A.ascent + item_padding[1] * 2
|
439 |
+
column_images.append(image)
|
440 |
+
|
441 |
+
img_w = sum((img.width for img in column_images)) + image_padding[0] * 2
|
442 |
+
img_h = max((img.height for img in column_images)) + image_padding[1] * 2
|
443 |
+
image = BuildImage.new("RGB", (img_w, img_h), bg_color)
|
444 |
+
x, y = image_padding
|
445 |
+
for img in column_images:
|
446 |
+
image.paste(img, (x, y))
|
447 |
+
x += img.width
|
448 |
+
return image.save_jpg()
|