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The Python Imaging Library (PIL) is | |
Copyright © 1997-2011 by Secret Labs AB | |
Copyright © 1995-2011 by Fredrik Lundh | |
Pillow is the friendly PIL fork. It is | |
Copyright © 2010-2023 by Jeffrey A. Clark (Alex) and contributors. | |
Like PIL, Pillow is licensed under the open source HPND License: | |
By obtaining, using, and/or copying this software and/or its associated | |
documentation, you agree that you have read, understood, and will comply | |
with the following terms and conditions: | |
Permission to use, copy, modify and distribute this software and its | |
documentation for any purpose and without fee is hereby granted, | |
provided that the above copyright notice appears in all copies, and that | |
both that copyright notice and this permission notice appear in supporting | |
documentation, and that the name of Secret Labs AB or the author not be | |
used in advertising or publicity pertaining to distribution of the software | |
without specific, written prior permission. | |
SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS | |
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. | |
IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR BE LIABLE FOR ANY SPECIAL, | |
INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM | |
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE | |
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
PERFORMANCE OF THIS SOFTWARE. | |
===== brotli-1.0.9 ===== | |
Copyright (c) 2009, 2010, 2013-2016 by the Brotli Authors. | |
Permission is hereby granted, free of charge, to any person obtaining a copy | |
of this software and associated documentation files (the "Software"), to deal | |
in the Software without restriction, including without limitation the rights | |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
copies of the Software, and to permit persons to whom the Software is | |
furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in | |
all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
THE SOFTWARE. | |
===== freetype-2.13.0 ===== | |
FREETYPE LICENSES | |
----------------- | |
The FreeType 2 font engine is copyrighted work and cannot be used | |
legally without a software license. In order to make this project | |
usable to a vast majority of developers, we distribute it under two | |
mutually exclusive open-source licenses. | |
This means that *you* must choose *one* of the two licenses described | |
below, then obey all its terms and conditions when using FreeType 2 in | |
any of your projects or products. | |
- The FreeType License, found in the file `docs/FTL.TXT`, which is | |
similar to the original BSD license *with* an advertising clause | |
that forces you to explicitly cite the FreeType project in your | |
product's documentation. All details are in the license file. | |
This license is suited to products which don't use the GNU General | |
Public License. | |
Note that this license is compatible to the GNU General Public | |
License version 3, but not version 2. | |
- The GNU General Public License version 2, found in | |
`docs/GPLv2.TXT` (any later version can be used also), for | |
programs which already use the GPL. Note that the FTL is | |
incompatible with GPLv2 due to its advertisement clause. | |
The contributed BDF and PCF drivers come with a license similar to | |
that of the X Window System. It is compatible to the above two | |
licenses (see files `src/bdf/README` and `src/pcf/README`). The same | |
holds for the source code files `src/base/fthash.c` and | |
`include/freetype/internal/fthash.h`; they were part of the BDF driver | |
in earlier FreeType versions. | |
The gzip module uses the zlib license (see `src/gzip/zlib.h`) which | |
too is compatible to the above two licenses. | |
The files `src/autofit/ft-hb.c` and `src/autofit/ft-hb.h` contain code | |
taken almost verbatim from the HarfBuzz file `hb-ft.cc`, which uses | |
the 'Old MIT' license, compatible to the above two licenses. | |
The MD5 checksum support (only used for debugging in development | |
builds) is in the public domain. | |
--- end of LICENSE.TXT --- | |
The FreeType Project LICENSE | |
---------------------------- | |
2006-Jan-27 | |
Copyright 1996-2002, 2006 by | |
David Turner, Robert Wilhelm, and Werner Lemberg | |
Introduction | |
============ | |
The FreeType Project is distributed in several archive packages; | |
some of them may contain, in addition to the FreeType font engine, | |
various tools and contributions which rely on, or relate to, the | |
FreeType Project. | |
This license applies to all files found in such packages, and | |
which do not fall under their own explicit license. The license | |
affects thus the FreeType font engine, the test programs, | |
documentation and makefiles, at the very least. | |
This license was inspired by the BSD, Artistic, and IJG | |
(Independent JPEG Group) licenses, which all encourage inclusion | |
and use of free software in commercial and freeware products | |
alike. As a consequence, its main points are that: | |
o We don't promise that this software works. However, we will be | |
interested in any kind of bug reports. (`as is' distribution) | |
o You can use this software for whatever you want, in parts or | |
full form, without having to pay us. (`royalty-free' usage) | |
o You may not pretend that you wrote this software. If you use | |
it, or only parts of it, in a program, you must acknowledge | |
somewhere in your documentation that you have used the | |
FreeType code. (`credits') | |
We specifically permit and encourage the inclusion of this | |
software, with or without modifications, in commercial products. | |
We disclaim all warranties covering The FreeType Project and | |
assume no liability related to The FreeType Project. | |
Finally, many people asked us for a preferred form for a | |
credit/disclaimer to use in compliance with this license. We thus | |
encourage you to use the following text: | |
""" | |
Portions of this software are copyright © <year> The FreeType | |
Project (www.freetype.org). All rights reserved. | |
""" | |
Please replace <year> with the value from the FreeType version you | |
actually use. | |
Legal Terms | |
=========== | |
0. Definitions | |
-------------- | |
Throughout this license, the terms `package', `FreeType Project', | |
and `FreeType archive' refer to the set of files originally | |
distributed by the authors (David Turner, Robert Wilhelm, and | |
Werner Lemberg) as the `FreeType Project', be they named as alpha, | |
beta or final release. | |
`You' refers to the licensee, or person using the project, where | |
`using' is a generic term including compiling the project's source | |
code as well as linking it to form a `program' or `executable'. | |
This program is referred to as `a program using the FreeType | |
engine'. | |
This license applies to all files distributed in the original | |
FreeType Project, including all source code, binaries and | |
documentation, unless otherwise stated in the file in its | |
original, unmodified form as distributed in the original archive. | |
If you are unsure whether or not a particular file is covered by | |
this license, you must contact us to verify this. | |
The FreeType Project is copyright (C) 1996-2000 by David Turner, | |
Robert Wilhelm, and Werner Lemberg. All rights reserved except as | |
specified below. | |
1. No Warranty | |
-------------- | |
THE FREETYPE PROJECT IS PROVIDED `AS IS' WITHOUT WARRANTY OF ANY | |
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, | |
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
PURPOSE. IN NO EVENT WILL ANY OF THE AUTHORS OR COPYRIGHT HOLDERS | |
BE LIABLE FOR ANY DAMAGES CAUSED BY THE USE OR THE INABILITY TO | |
USE, OF THE FREETYPE PROJECT. | |
2. Redistribution | |
----------------- | |
This license grants a worldwide, royalty-free, perpetual and | |
irrevocable right and license to use, execute, perform, compile, | |
display, copy, create derivative works of, distribute and | |
sublicense the FreeType Project (in both source and object code | |
forms) and derivative works thereof for any purpose; and to | |
authorize others to exercise some or all of the rights granted | |
herein, subject to the following conditions: | |
o Redistribution of source code must retain this license file | |
(`FTL.TXT') unaltered; any additions, deletions or changes to | |
the original files must be clearly indicated in accompanying | |
documentation. The copyright notices of the unaltered, | |
original files must be preserved in all copies of source | |
files. | |
o Redistribution in binary form must provide a disclaimer that | |
states that the software is based in part of the work of the | |
FreeType Team, in the distribution documentation. We also | |
encourage you to put an URL to the FreeType web page in your | |
documentation, though this isn't mandatory. | |
These conditions apply to any software derived from or based on | |
the FreeType Project, not just the unmodified files. If you use | |
our work, you must acknowledge us. However, no fee need be paid | |
to us. | |
3. Advertising | |
-------------- | |
Neither the FreeType authors and contributors nor you shall use | |
the name of the other for commercial, advertising, or promotional | |
purposes without specific prior written permission. | |
We suggest, but do not require, that you use one or more of the | |
following phrases to refer to this software in your documentation | |
or advertising materials: `FreeType Project', `FreeType Engine', | |
`FreeType library', or `FreeType Distribution'. | |
As you have not signed this license, you are not required to | |
accept it. However, as the FreeType Project is copyrighted | |
material, only this license, or another one contracted with the | |
authors, grants you the right to use, distribute, and modify it. | |
Therefore, by using, distributing, or modifying the FreeType | |
Project, you indicate that you understand and accept all the terms | |
of this license. | |
4. Contacts | |
----------- | |
There are two mailing lists related to FreeType: | |
o freetype@nongnu.org | |
Discusses general use and applications of FreeType, as well as | |
future and wanted additions to the library and distribution. | |
If you are looking for support, start in this list if you | |
haven't found anything to help you in the documentation. | |
o freetype-devel@nongnu.org | |
Discusses bugs, as well as engine internals, design issues, | |
specific licenses, porting, etc. | |
Our home page can be found at | |
https://www.freetype.org | |
--- end of FTL.TXT --- | |
GNU GENERAL PUBLIC LICENSE | |
Version 2, June 1991 | |
Copyright (C) 1989, 1991 Free Software Foundation, Inc. | |
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
Everyone is permitted to copy and distribute verbatim copies | |
of this license document, but changing it is not allowed. | |
Preamble | |
The licenses for most software are designed to take away your | |
freedom to share and change it. By contrast, the GNU General Public | |
License is intended to guarantee your freedom to share and change free | |
software--to make sure the software is free for all its users. This | |
General Public License applies to most of the Free Software | |
Foundation's software and to any other program whose authors commit to | |
using it. (Some other Free Software Foundation software is covered by | |
the GNU Library General Public License instead.) You can apply it to | |
your programs, too. | |
When we speak of free software, we are referring to freedom, not | |
price. Our General Public Licenses are designed to make sure that you | |
have the freedom to distribute copies of free software (and charge for | |
this service if you wish), that you receive source code or can get it | |
if you want it, that you can change the software or use pieces of it | |
in new free programs; and that you know you can do these things. | |
To protect your rights, we need to make restrictions that forbid | |
anyone to deny you these rights or to ask you to surrender the rights. | |
These restrictions translate to certain responsibilities for you if you | |
distribute copies of the software, or if you modify it. | |
For example, if you distribute copies of such a program, whether | |
gratis or for a fee, you must give the recipients all the rights that | |
you have. You must make sure that they, too, receive or can get the | |
source code. And you must show them these terms so they know their | |
rights. | |
We protect your rights with two steps: (1) copyright the software, and | |
(2) offer you this license which gives you legal permission to copy, | |
distribute and/or modify the software. | |
Also, for each author's protection and ours, we want to make certain | |
that everyone understands that there is no warranty for this free | |
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want its recipients to know that what they have is not the original, so | |
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authors' reputations. | |
Finally, any free program is threatened constantly by software | |
patents. We wish to avoid the danger that redistributors of a free | |
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program proprietary. To prevent this, we have made it clear that any | |
patent must be licensed for everyone's free use or not licensed at all. | |
The precise terms and conditions for copying, distribution and | |
modification follow. | |
GNU GENERAL PUBLIC LICENSE | |
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION | |
0. This License applies to any program or other work which contains | |
a notice placed by the copyright holder saying it may be distributed | |
under the terms of this General Public License. The "Program", below, | |
refers to any such program or work, and a "work based on the Program" | |
means either the Program or any derivative work under copyright law: | |
that is to say, a work containing the Program or a portion of it, | |
either verbatim or with modifications and/or translated into another | |
language. (Hereinafter, translation is included without limitation in | |
the term "modification".) Each licensee is addressed as "you". | |
Activities other than copying, distribution and modification are not | |
covered by this License; they are outside its scope. The act of | |
running the Program is not restricted, and the output from the Program | |
is covered only if its contents constitute a work based on the | |
Program (independent of having been made by running the Program). | |
Whether that is true depends on what the Program does. | |
1. You may copy and distribute verbatim copies of the Program's | |
source code as you receive it, in any medium, provided that you | |
conspicuously and appropriately publish on each copy an appropriate | |
copyright notice and disclaimer of warranty; keep intact all the | |
notices that refer to this License and to the absence of any warranty; | |
and give any other recipients of the Program a copy of this License | |
along with the Program. | |
You may charge a fee for the physical act of transferring a copy, and | |
you may at your option offer warranty protection in exchange for a fee. | |
2. You may modify your copy or copies of the Program or any portion | |
of it, thus forming a work based on the Program, and copy and | |
distribute such modifications or work under the terms of Section 1 | |
above, provided that you also meet all of these conditions: | |
a) You must cause the modified files to carry prominent notices | |
stating that you changed the files and the date of any change. | |
b) You must cause any work that you distribute or publish, that in | |
whole or in part contains or is derived from the Program or any | |
part thereof, to be licensed as a whole at no charge to all third | |
parties under the terms of this License. | |
c) If the modified program normally reads commands interactively | |
when run, you must cause it, when started running for such | |
interactive use in the most ordinary way, to print or display an | |
announcement including an appropriate copyright notice and a | |
notice that there is no warranty (or else, saying that you provide | |
a warranty) and that users may redistribute the program under | |
these conditions, and telling the user how to view a copy of this | |
License. (Exception: if the Program itself is interactive but | |
does not normally print such an announcement, your work based on | |
the Program is not required to print an announcement.) | |
These requirements apply to the modified work as a whole. If | |
identifiable sections of that work are not derived from the Program, | |
and can be reasonably considered independent and separate works in | |
themselves, then this License, and its terms, do not apply to those | |
sections when you distribute them as separate works. But when you | |
distribute the same sections as part of a whole which is a work based | |
on the Program, the distribution of the whole must be on the terms of | |
this License, whose permissions for other licensees extend to the | |
entire whole, and thus to each and every part regardless of who wrote it. | |
Thus, it is not the intent of this section to claim rights or contest | |
your rights to work written entirely by you; rather, the intent is to | |
exercise the right to control the distribution of derivative or | |
collective works based on the Program. | |
In addition, mere aggregation of another work not based on the Program | |
with the Program (or with a work based on the Program) on a volume of | |
a storage or distribution medium does not bring the other work under | |
the scope of this License. | |
3. You may copy and distribute the Program (or a work based on it, | |
under Section 2) in object code or executable form under the terms of | |
Sections 1 and 2 above provided that you also do one of the following: | |
a) Accompany it with the complete corresponding machine-readable | |
source code, which must be distributed under the terms of Sections | |
1 and 2 above on a medium customarily used for software interchange; or, | |
b) Accompany it with a written offer, valid for at least three | |
years, to give any third party, for a charge no more than your | |
cost of physically performing source distribution, a complete | |
machine-readable copy of the corresponding source code, to be | |
distributed under the terms of Sections 1 and 2 above on a medium | |
customarily used for software interchange; or, | |
c) Accompany it with the information you received as to the offer | |
to distribute corresponding source code. (This alternative is | |
allowed only for noncommercial distribution and only if you | |
received the program in object code or executable form with such | |
an offer, in accord with Subsection b above.) | |
The source code for a work means the preferred form of the work for | |
making modifications to it. For an executable work, complete source | |
code means all the source code for all modules it contains, plus any | |
associated interface definition files, plus the scripts used to | |
control compilation and installation of the executable. However, as a | |
special exception, the source code distributed need not include | |
anything that is normally distributed (in either source or binary | |
form) with the major components (compiler, kernel, and so on) of the | |
operating system on which the executable runs, unless that component | |
itself accompanies the executable. | |
If distribution of executable or object code is made by offering | |
access to copy from a designated place, then offering equivalent | |
access to copy the source code from the same place counts as | |
distribution of the source code, even though third parties are not | |
compelled to copy the source along with the object code. | |
4. You may not copy, modify, sublicense, or distribute the Program | |
except as expressly provided under this License. Any attempt | |
otherwise to copy, modify, sublicense or distribute the Program is | |
void, and will automatically terminate your rights under this License. | |
However, parties who have received copies, or rights, from you under | |
this License will not have their licenses terminated so long as such | |
parties remain in full compliance. | |
5. You are not required to accept this License, since you have not | |
signed it. However, nothing else grants you permission to modify or | |
distribute the Program or its derivative works. These actions are | |
prohibited by law if you do not accept this License. Therefore, by | |
modifying or distributing the Program (or any work based on the | |
Program), you indicate your acceptance of this License to do so, and | |
all its terms and conditions for copying, distributing or modifying | |
the Program or works based on it. | |
6. Each time you redistribute the Program (or any work based on the | |
Program), the recipient automatically receives a license from the | |
original licensor to copy, distribute or modify the Program subject to | |
these terms and conditions. You may not impose any further | |
restrictions on the recipients' exercise of the rights granted herein. | |
You are not responsible for enforcing compliance by third parties to | |
this License. | |
7. If, as a consequence of a court judgment or allegation of patent | |
infringement or for any other reason (not limited to patent issues), | |
conditions are imposed on you (whether by court order, agreement or | |
otherwise) that contradict the conditions of this License, they do not | |
excuse you from the conditions of this License. If you cannot | |
distribute so as to satisfy simultaneously your obligations under this | |
License and any other pertinent obligations, then as a consequence you | |
may not distribute the Program at all. For example, if a patent | |
license would not permit royalty-free redistribution of the Program by | |
all those who receive copies directly or indirectly through you, then | |
the only way you could satisfy both it and this License would be to | |
refrain entirely from distribution of the Program. | |
If any portion of this section is held invalid or unenforceable under | |
any particular circumstance, the balance of the section is intended to | |
apply and the section as a whole is intended to apply in other | |
circumstances. | |
It is not the purpose of this section to induce you to infringe any | |
patents or other property right claims or to contest validity of any | |
such claims; this section has the sole purpose of protecting the | |
integrity of the free software distribution system, which is | |
implemented by public license practices. Many people have made | |
generous contributions to the wide range of software distributed | |
through that system in reliance on consistent application of that | |
system; it is up to the author/donor to decide if he or she is willing | |
to distribute software through any other system and a licensee cannot | |
impose that choice. | |
This section is intended to make thoroughly clear what is believed to | |
be a consequence of the rest of this License. | |
8. If the distribution and/or use of the Program is restricted in | |
certain countries either by patents or by copyrighted interfaces, the | |
original copyright holder who places the Program under this License | |
may add an explicit geographical distribution limitation excluding | |
those countries, so that distribution is permitted only in or among | |
countries not thus excluded. In such case, this License incorporates | |
the limitation as if written in the body of this License. | |
9. The Free Software Foundation may publish revised and/or new versions | |
of the General Public License from time to time. Such new versions will | |
be similar in spirit to the present version, but may differ in detail to | |
address new problems or concerns. | |
Each version is given a distinguishing version number. If the Program | |
specifies a version number of this License which applies to it and "any | |
later version", you have the option of following the terms and conditions | |
either of that version or of any later version published by the Free | |
Software Foundation. If the Program does not specify a version number of | |
this License, you may choose any version ever published by the Free Software | |
Foundation. | |
10. If you wish to incorporate parts of the Program into other free | |
programs whose distribution conditions are different, write to the author | |
to ask for permission. For software which is copyrighted by the Free | |
Software Foundation, write to the Free Software Foundation; we sometimes | |
make exceptions for this. Our decision will be guided by the two goals | |
of preserving the free status of all derivatives of our free software and | |
of promoting the sharing and reuse of software generally. | |
NO WARRANTY | |
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY | |
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN | |
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES | |
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED | |
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS | |
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE | |
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, | |
REPAIR OR CORRECTION. | |
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING | |
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR | |
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, | |
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING | |
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED | |
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY | |
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER | |
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE | |
POSSIBILITY OF SUCH DAMAGES. | |
END OF TERMS AND CONDITIONS | |
How to Apply These Terms to Your New Programs | |
If you develop a new program, and you want it to be of the greatest | |
possible use to the public, the best way to achieve this is to make it | |
free software which everyone can redistribute and change under these terms. | |
To do so, attach the following notices to the program. It is safest | |
to attach them to the start of each source file to most effectively | |
convey the exclusion of warranty; and each file should have at least | |
the "copyright" line and a pointer to where the full notice is found. | |
<one line to give the program's name and a brief idea of what it does.> | |
Copyright (C) <year> <name of author> | |
This program is free software; you can redistribute it and/or modify | |
it under the terms of the GNU General Public License as published by | |
the Free Software Foundation; either version 2 of the License, or | |
(at your option) any later version. | |
This program is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
GNU General Public License for more details. | |
You should have received a copy of the GNU General Public License | |
along with this program; if not, write to the Free Software | |
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
Also add information on how to contact you by electronic and paper mail. | |
If the program is interactive, make it output a short notice like this | |
when it starts in an interactive mode: | |
Gnomovision version 69, Copyright (C) year name of author | |
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'. | |
This is free software, and you are welcome to redistribute it | |
under certain conditions; type `show c' for details. | |
The hypothetical commands `show w' and `show c' should show the appropriate | |
parts of the General Public License. Of course, the commands you use may | |
be called something other than `show w' and `show c'; they could even be | |
mouse-clicks or menu items--whatever suits your program. | |
You should also get your employer (if you work as a programmer) or your | |
school, if any, to sign a "copyright disclaimer" for the program, if | |
necessary. Here is a sample; alter the names: | |
Yoyodyne, Inc., hereby disclaims all copyright interest in the program | |
`Gnomovision' (which makes passes at compilers) written by James Hacker. | |
<signature of Ty Coon>, 1 April 1989 | |
Ty Coon, President of Vice | |
This General Public License does not permit incorporating your program into | |
proprietary programs. If your program is a subroutine library, you may | |
consider it more useful to permit linking proprietary applications with the | |
library. If this is what you want to do, use the GNU Library General | |
Public License instead of this License. | |
===== harfbuzz-7.1.0 ===== | |
HarfBuzz is licensed under the so-called "Old MIT" license. Details follow. | |
For parts of HarfBuzz that are licensed under different licenses see individual | |
files names COPYING in subdirectories where applicable. | |
Copyright © 2010-2022 Google, Inc. | |
Copyright © 2015-2020 Ebrahim Byagowi | |
Copyright © 2019,2020 Facebook, Inc. | |
Copyright © 2012,2015 Mozilla Foundation | |
Copyright © 2011 Codethink Limited | |
Copyright © 2008,2010 Nokia Corporation and/or its subsidiary(-ies) | |
Copyright © 2009 Keith Stribley | |
Copyright © 2011 Martin Hosken and SIL International | |
Copyright © 2007 Chris Wilson | |
Copyright © 2005,2006,2020,2021,2022,2023 Behdad Esfahbod | |
Copyright © 2004,2007,2008,2009,2010,2013,2021,2022,2023 Red Hat, Inc. | |
Copyright © 1998-2005 David Turner and Werner Lemberg | |
Copyright © 2016 Igalia S.L. | |
Copyright © 2022 Matthias Clasen | |
Copyright © 2018,2021 Khaled Hosny | |
Copyright © 2018,2019,2020 Adobe, Inc | |
Copyright © 2013-2015 Alexei Podtelezhnikov | |
For full copyright notices consult the individual files in the package. | |
Permission is hereby granted, without written agreement and without | |
license or royalty fees, to use, copy, modify, and distribute this | |
software and its documentation for any purpose, provided that the | |
above copyright notice and the following two paragraphs appear in | |
all copies of this software. | |
IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR | |
DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES | |
ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN | |
IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH | |
DAMAGE. | |
THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, | |
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS | |
ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO | |
PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | |
===== lcms2-2.15 ===== | |
Little CMS | |
Copyright (c) 1998-2020 Marti Maria Saguer | |
Permission is hereby granted, free of charge, to any person obtaining | |
a copy of this software and associated documentation files (the | |
"Software"), to deal in the Software without restriction, including | |
without limitation the rights to use, copy, modify, merge, publish, | |
distribute, sublicense, and/or sell copies of the Software, and to | |
permit persons to whom the Software is furnished to do so, subject | |
to the following conditions: | |
The above copyright notice and this permission notice shall be | |
included in all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | |
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | |
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | |
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
===== libjpeg-turbo-2.1.5.1 ===== | |
LEGAL ISSUES | |
============ | |
In plain English: | |
1. We don't promise that this software works. (But if you find any bugs, | |
please let us know!) | |
2. You can use this software for whatever you want. You don't have to pay us. | |
3. You may not pretend that you wrote this software. If you use it in a | |
program, you must acknowledge somewhere in your documentation that | |
you've used the IJG code. | |
In legalese: | |
The authors make NO WARRANTY or representation, either express or implied, | |
with respect to this software, its quality, accuracy, merchantability, or | |
fitness for a particular purpose. This software is provided "AS IS", and you, | |
its user, assume the entire risk as to its quality and accuracy. | |
This software is copyright (C) 1991-2020, Thomas G. Lane, Guido Vollbeding. | |
All Rights Reserved except as specified below. | |
Permission is hereby granted to use, copy, modify, and distribute this | |
software (or portions thereof) for any purpose, without fee, subject to these | |
conditions: | |
(1) If any part of the source code for this software is distributed, then this | |
README file must be included, with this copyright and no-warranty notice | |
unaltered; and any additions, deletions, or changes to the original files | |
must be clearly indicated in accompanying documentation. | |
(2) If only executable code is distributed, then the accompanying | |
documentation must state that "this software is based in part on the work of | |
the Independent JPEG Group". | |
(3) Permission for use of this software is granted only if the user accepts | |
full responsibility for any undesirable consequences; the authors accept | |
NO LIABILITY for damages of any kind. | |
These conditions apply to any software derived from or based on the IJG code, | |
not just to the unmodified library. If you use our work, you ought to | |
acknowledge us. | |
Permission is NOT granted for the use of any IJG author's name or company name | |
in advertising or publicity relating to this software or products derived from | |
it. This software may be referred to only as "the Independent JPEG Group's | |
software". | |
We specifically permit and encourage the use of this software as the basis of | |
commercial products, provided that all warranty or liability claims are | |
assumed by the product vendor. | |
libjpeg-turbo Licenses | |
====================== | |
libjpeg-turbo is covered by three compatible BSD-style open source licenses: | |
- The IJG (Independent JPEG Group) License, which is listed in | |
[README.ijg](README.ijg) | |
This license applies to the libjpeg API library and associated programs | |
(any code inherited from libjpeg, and any modifications to that code.) | |
- The Modified (3-clause) BSD License, which is listed below | |
This license covers the TurboJPEG API library and associated programs, as | |
well as the build system. | |
- The [zlib License](https://opensource.org/licenses/Zlib) | |
This license is a subset of the other two, and it covers the libjpeg-turbo | |
SIMD extensions. | |
Complying with the libjpeg-turbo Licenses | |
========================================= | |
This section provides a roll-up of the libjpeg-turbo licensing terms, to the | |
best of our understanding. | |
1. If you are distributing a modified version of the libjpeg-turbo source, | |
then: | |
1. You cannot alter or remove any existing copyright or license notices | |
from the source. | |
**Origin** | |
- Clause 1 of the IJG License | |
- Clause 1 of the Modified BSD License | |
- Clauses 1 and 3 of the zlib License | |
2. You must add your own copyright notice to the header of each source | |
file you modified, so others can tell that you modified that file (if | |
there is not an existing copyright header in that file, then you can | |
simply add a notice stating that you modified the file.) | |
**Origin** | |
- Clause 1 of the IJG License | |
- Clause 2 of the zlib License | |
3. You must include the IJG README file, and you must not alter any of the | |
copyright or license text in that file. | |
**Origin** | |
- Clause 1 of the IJG License | |
2. If you are distributing only libjpeg-turbo binaries without the source, or | |
if you are distributing an application that statically links with | |
libjpeg-turbo, then: | |
1. Your product documentation must include a message stating: | |
This software is based in part on the work of the Independent JPEG | |
Group. | |
**Origin** | |
- Clause 2 of the IJG license | |
2. If your binary distribution includes or uses the TurboJPEG API, then | |
your product documentation must include the text of the Modified BSD | |
License (see below.) | |
**Origin** | |
- Clause 2 of the Modified BSD License | |
3. You cannot use the name of the IJG or The libjpeg-turbo Project or the | |
contributors thereof in advertising, publicity, etc. | |
**Origin** | |
- IJG License | |
- Clause 3 of the Modified BSD License | |
4. The IJG and The libjpeg-turbo Project do not warrant libjpeg-turbo to be | |
free of defects, nor do we accept any liability for undesirable | |
consequences resulting from your use of the software. | |
**Origin** | |
- IJG License | |
- Modified BSD License | |
- zlib License | |
The Modified (3-clause) BSD License | |
=================================== | |
Copyright (C)2009-2023 D. R. Commander. All Rights Reserved.<br> | |
Copyright (C)2015 Viktor Szathmáry. All Rights Reserved. | |
Redistribution and use in source and binary forms, with or without | |
modification, are permitted provided that the following conditions are met: | |
- Redistributions of source code must retain the above copyright notice, | |
this list of conditions and the following disclaimer. | |
- Redistributions in binary form must reproduce the above copyright notice, | |
this list of conditions and the following disclaimer in the documentation | |
and/or other materials provided with the distribution. | |
- Neither the name of the libjpeg-turbo Project nor the names of its | |
contributors may be used to endorse or promote products derived from this | |
software without specific prior written permission. | |
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS", | |
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE | |
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
POSSIBILITY OF SUCH DAMAGE. | |
Why Three Licenses? | |
=================== | |
The zlib License could have been used instead of the Modified (3-clause) BSD | |
License, and since the IJG License effectively subsumes the distribution | |
conditions of the zlib License, this would have effectively placed | |
libjpeg-turbo binary distributions under the IJG License. However, the IJG | |
License specifically refers to the Independent JPEG Group and does not extend | |
attribution and endorsement protections to other entities. Thus, it was | |
desirable to choose a license that granted us the same protections for new code | |
that were granted to the IJG for code derived from their software. | |
===== libwebp-1.3.0 ===== | |
Copyright (c) 2010, Google Inc. All rights reserved. | |
Redistribution and use in source and binary forms, with or without | |
modification, are permitted provided that the following conditions are | |
met: | |
* Redistributions of source code must retain the above copyright | |
notice, this list of conditions and the following disclaimer. | |
* Redistributions in binary form must reproduce the above copyright | |
notice, this list of conditions and the following disclaimer in | |
the documentation and/or other materials provided with the | |
distribution. | |
* Neither the name of Google nor the names of its contributors may | |
be used to endorse or promote products derived from this software | |
without specific prior written permission. | |
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
===== lpng1639 ===== | |
COPYRIGHT NOTICE, DISCLAIMER, and LICENSE | |
========================================= | |
PNG Reference Library License version 2 | |
--------------------------------------- | |
* Copyright (c) 1995-2022 The PNG Reference Library Authors. | |
* Copyright (c) 2018-2022 Cosmin Truta. | |
* Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson. | |
* Copyright (c) 1996-1997 Andreas Dilger. | |
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. | |
The software is supplied "as is", without warranty of any kind, | |
express or implied, including, without limitation, the warranties | |
of merchantability, fitness for a particular purpose, title, and | |
non-infringement. In no event shall the Copyright owners, or | |
anyone distributing the software, be liable for any damages or | |
other liability, whether in contract, tort or otherwise, arising | |
from, out of, or in connection with the software, or the use or | |
other dealings in the software, even if advised of the possibility | |
of such damage. | |
Permission is hereby granted to use, copy, modify, and distribute | |
this software, or portions hereof, for any purpose, without fee, | |
subject to the following restrictions: | |
1. The origin of this software must not be misrepresented; you | |
must not claim that you wrote the original software. If you | |
use this software in a product, an acknowledgment in the product | |
documentation would be appreciated, but is not required. | |
2. Altered source versions must be plainly marked as such, and must | |
not be misrepresented as being the original software. | |
3. This Copyright notice may not be removed or altered from any | |
source or altered source distribution. | |
PNG Reference Library License version 1 (for libpng 0.5 through 1.6.35) | |
----------------------------------------------------------------------- | |
libpng versions 1.0.7, July 1, 2000, through 1.6.35, July 15, 2018 are | |
Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are | |
derived from libpng-1.0.6, and are distributed according to the same | |
disclaimer and license as libpng-1.0.6 with the following individuals | |
added to the list of Contributing Authors: | |
Simon-Pierre Cadieux | |
Eric S. Raymond | |
Mans Rullgard | |
Cosmin Truta | |
Gilles Vollant | |
James Yu | |
Mandar Sahastrabuddhe | |
Google Inc. | |
Vadim Barkov | |
and with the following additions to the disclaimer: | |
There is no warranty against interference with your enjoyment of | |
the library or against infringement. There is no warranty that our | |
efforts or the library will fulfill any of your particular purposes | |
or needs. This library is provided with all faults, and the entire | |
risk of satisfactory quality, performance, accuracy, and effort is | |
with the user. | |
Some files in the "contrib" directory and some configure-generated | |
files that are distributed with libpng have other copyright owners, and | |
are released under other open source licenses. | |
libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are | |
Copyright (c) 1998-2000 Glenn Randers-Pehrson, are derived from | |
libpng-0.96, and are distributed according to the same disclaimer and | |
license as libpng-0.96, with the following individuals added to the | |
list of Contributing Authors: | |
Tom Lane | |
Glenn Randers-Pehrson | |
Willem van Schaik | |
libpng versions 0.89, June 1996, through 0.96, May 1997, are | |
Copyright (c) 1996-1997 Andreas Dilger, are derived from libpng-0.88, | |
and are distributed according to the same disclaimer and license as | |
libpng-0.88, with the following individuals added to the list of | |
Contributing Authors: | |
John Bowler | |
Kevin Bracey | |
Sam Bushell | |
Magnus Holmgren | |
Greg Roelofs | |
Tom Tanner | |
Some files in the "scripts" directory have other copyright owners, | |
but are released under this license. | |
libpng versions 0.5, May 1995, through 0.88, January 1996, are | |
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. | |
For the purposes of this copyright and license, "Contributing Authors" | |
is defined as the following set of individuals: | |
Andreas Dilger | |
Dave Martindale | |
Guy Eric Schalnat | |
Paul Schmidt | |
Tim Wegner | |
The PNG Reference Library is supplied "AS IS". The Contributing | |
Authors and Group 42, Inc. disclaim all warranties, expressed or | |
implied, including, without limitation, the warranties of | |
merchantability and of fitness for any purpose. The Contributing | |
Authors and Group 42, Inc. assume no liability for direct, indirect, | |
incidental, special, exemplary, or consequential damages, which may | |
result from the use of the PNG Reference Library, even if advised of | |
the possibility of such damage. | |
Permission is hereby granted to use, copy, modify, and distribute this | |
source code, or portions hereof, for any purpose, without fee, subject | |
to the following restrictions: | |
1. The origin of this source code must not be misrepresented. | |
2. Altered versions must be plainly marked as such and must not | |
be misrepresented as being the original source. | |
3. This Copyright notice may not be removed or altered from any | |
source or altered source distribution. | |
The Contributing Authors and Group 42, Inc. specifically permit, | |
without fee, and encourage the use of this source code as a component | |
to supporting the PNG file format in commercial products. If you use | |
this source code in a product, acknowledgment is not required but would | |
be appreciated. | |
===== openjpeg-2.5.0 ===== | |
/* | |
* The copyright in this software is being made available under the 2-clauses | |
* BSD License, included below. This software may be subject to other third | |
* party and contributor rights, including patent rights, and no such rights | |
* are granted under this license. | |
* | |
* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium | |
* Copyright (c) 2002-2014, Professor Benoit Macq | |
* Copyright (c) 2003-2014, Antonin Descampe | |
* Copyright (c) 2003-2009, Francois-Olivier Devaux | |
* Copyright (c) 2005, Herve Drolon, FreeImage Team | |
* Copyright (c) 2002-2003, Yannick Verschueren | |
* Copyright (c) 2001-2003, David Janssens | |
* Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France | |
* Copyright (c) 2012, CS Systemes d'Information, France | |
* | |
* All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' | |
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
* POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
===== tiff-4.5.0 ===== | |
# LibTIFF license | |
Copyright © 1988-1997 Sam Leffler\ | |
Copyright © 1991-1997 Silicon Graphics, Inc. | |
Permission to use, copy, modify, distribute, and sell this software and | |
its documentation for any purpose is hereby granted without fee, provided | |
that (i) the above copyright notices and this permission notice appear in | |
all copies of the software and related documentation, and (ii) the names of | |
Sam Leffler and Silicon Graphics may not be used in any advertising or | |
publicity relating to the software without the specific, prior written | |
permission of Sam Leffler and Silicon Graphics. | |
THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, | |
EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY | |
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. | |
IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR | |
ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, | |
OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF | |
LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |
OF THIS SOFTWARE. | |
===== xz-5.4.2 ===== | |
XZ Utils Licensing | |
================== | |
Different licenses apply to different files in this package. Here | |
is a rough summary of which licenses apply to which parts of this | |
package (but check the individual files to be sure!): | |
- liblzma is in the public domain. | |
- xz, xzdec, and lzmadec command line tools are in the public | |
domain unless GNU getopt_long had to be compiled and linked | |
in from the lib directory. The getopt_long code is under | |
GNU LGPLv2.1+. | |
- The scripts to grep, diff, and view compressed files have been | |
adapted from gzip. These scripts and their documentation are | |
under GNU GPLv2+. | |
- All the documentation in the doc directory and most of the | |
XZ Utils specific documentation files in other directories | |
are in the public domain. | |
Note: The JavaScript files (under the MIT license) have | |
been removed from the Doxygen-generated HTML version of the | |
liblzma API documentation. Doxygen itself is under the GNU GPL | |
but the remaining files generated by Doxygen are not affected | |
by the licenses used in Doxygen because Doxygen licensing has | |
the following exception: | |
"Documents produced by doxygen are derivative works | |
derived from the input used in their production; | |
they are not affected by this license." | |
- Translated messages are in the public domain. | |
- The build system contains public domain files, and files that | |
are under GNU GPLv2+ or GNU GPLv3+. None of these files end up | |
in the binaries being built. | |
- Test files and test code in the tests directory, and debugging | |
utilities in the debug directory are in the public domain. | |
- The extra directory may contain public domain files, and files | |
that are under various free software licenses. | |
You can do whatever you want with the files that have been put into | |
the public domain. If you find public domain legally problematic, | |
take the previous sentence as a license grant. If you still find | |
the lack of copyright legally problematic, you have too many | |
lawyers. | |
As usual, this software is provided "as is", without any warranty. | |
If you copy significant amounts of public domain code from XZ Utils | |
into your project, acknowledging this somewhere in your software is | |
polite (especially if it is proprietary, non-free software), but | |
naturally it is not legally required. Here is an example of a good | |
notice to put into "about box" or into documentation: | |
This software includes code from XZ Utils <https://tukaani.org/xz/>. | |
The following license texts are included in the following files: | |
- COPYING.LGPLv2.1: GNU Lesser General Public License version 2.1 | |
- COPYING.GPLv2: GNU General Public License version 2 | |
- COPYING.GPLv3: GNU General Public License version 3 | |
Note that the toolchain (compiler, linker etc.) may add some code | |
pieces that are copyrighted. Thus, it is possible that e.g. liblzma | |
binary wouldn't actually be in the public domain in its entirety | |
even though it contains no copyrighted code from the XZ Utils source | |
package. | |
If you have questions, don't hesitate to ask the author(s) for more | |
information. | |
===== zlib-1.2.13 ===== | |
(C) 1995-2022 Jean-loup Gailly and Mark Adler | |
This software is provided 'as-is', without any express or implied | |
warranty. In no event will the authors be held liable for any damages | |
arising from the use of this software. | |
Permission is granted to anyone to use this software for any purpose, | |
including commercial applications, and to alter it and redistribute it | |
freely, subject to the following restrictions: | |
1. The origin of this software must not be misrepresented; you must not | |
claim that you wrote the original software. If you use this software | |
in a product, an acknowledgment in the product documentation would be | |
appreciated but is not required. | |
2. Altered source versions must be plainly marked as such, and must not be | |
misrepresented as being the original software. | |
3. This notice may not be removed or altered from any source distribution. | |
Jean-loup Gailly Mark Adler | |
jloup@gzip.org madler@alumni.caltech.edu | |
If you use the zlib library in a product, we would appreciate *not* receiving | |
lengthy legal documents to sign. The sources are provided for free but without | |
warranty of any kind. The library has been entirely written by Jean-loup | |
Gailly and Mark Adler; it does not include third-party code. We make all | |
contributions to and distributions of this project solely in our personal | |
capacity, and are not conveying any rights to any intellectual property of | |
any third parties. | |
If you redistribute modified sources, we would appreciate that you include in | |
the file ChangeLog history information documenting your changes. Please read | |
the FAQ for more information on the distribution of modified source versions. | |