+
−
This copy of the libpng notices is provided for your convenience.  In case of+
−
any discrepancy between this copy and the notices in the file png.h that is+
−
included in the libpng distribution, the latter shall prevail.+
−
+
−
COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:+
−
+
−
If you modify libpng you may insert additional notices immediately following+
−
this sentence.+
−
+
−
This code is released under the libpng license.+
−
+
−
libpng versions 1.2.6, August 15, 2004, through 1.2.40, September 10, 2009, are+
−
Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are+
−
distributed according to the same disclaimer and license as libpng-1.2.5+
−
with the following individual added to the list of Contributing Authors+
−
+
−
   Cosmin Truta+
−
+
−
libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are+
−
Copyright (c) 2000-2002 Glenn Randers-Pehrson, 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+
−
   Gilles Vollant+
−
+
−
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.+
−
+
−
libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are+
−
Copyright (c) 1998, 1999 Glenn Randers-Pehrson, 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+
−
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+
−
+
−
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.+
−
+
−
+
−
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+
−
September 10, 2009+
−