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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 limi-
tation, the warranties of merchantability and of fitness for any purpose. The Contribu-
ting Authors and Group 42, Inc. assume no liability for direct, indirect, incidental, spe-
cial, 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 misrepresen-
ted as being the original source.
3.
This Copyright notice may not be removed or altered from any source or alte-
red source distribution.
The Contributing Authors and Group 42, Inc. specifically permit, without fee, and en-
courage the use of this source code as a component to supporting the PNG file for-
mat in commercial products. If you use this source code in a product, acknowledg-
ment is not required but would be appreciated.
A "png_get_copyright" function is available, for convenient use in "about" boxes and
the like:
printf("%s",png_get_copyright(NULL));
Also, the PNG logo (in PNG format, of course) is supplied in the files "pngbar.png"
and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a certifi-
cation mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp@users.sourceforge.net
September 12, 2004
This projector product includes the open source software program "zlib" which ap-
plies the terms and conditions provided by owner of the copyright to the "zlib".
The "zlib" are WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
List of zlib programs
zlib-1.1.4
License terms of conditions of each program which are provided by owner of the co-
pyright to the "zlib" are as follows.
Copyright notice:
(C) 1995-1998 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 pro-
duct, an acknowledgment in the product documentation would be apprecia-
ted 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
jloup@gzip.org
If you use the zlib library in a product, we would appreciate *not* receiving lengthy le-
gal 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.
If you redistribute modified sources, we would appreciate that you include in the file
ChangeLog history information documenting your changes.
zlib
Mark Adler
madler@alumni.caltech.edu
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