Filter
Top Products
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, inciden-
tal, special, exemplary, or consequential da-
mages, 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 por-
tions hereof, for any purpose, without fee, sub-
ject 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 pro-
duct, acknowledgment 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 certification
mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
January 6, 2011
En
109
Appendix
Additional information
Additional information