1 The source code to this library used with SDL_image can be found here:
2 http://www.libsdl.org/projects/SDL_image/libs/
5 This copy of the libpng notices is provided for your convenience. In case of
6 any discrepancy between this copy and the notices in the file png.h that is
7 included in the libpng distribution, the latter shall prevail.
9 COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
11 If you modify libpng you may insert additional notices immediately following
14 This code is released under the libpng license.
16 libpng versions 1.2.6, August 15, 2004, through 1.5.7, December 15, 2011, are
17 Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
18 distributed according to the same disclaimer and license as libpng-1.2.5
19 with the following individual added to the list of Contributing Authors
23 libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
24 Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
25 distributed according to the same disclaimer and license as libpng-1.0.6
26 with the following individuals added to the list of Contributing Authors
32 and with the following additions to the disclaimer:
34 There is no warranty against interference with your enjoyment of the
35 library or against infringement. There is no warranty that our
36 efforts or the library will fulfill any of your particular purposes
37 or needs. This library is provided with all faults, and the entire
38 risk of satisfactory quality, performance, accuracy, and effort is with
41 libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
42 Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are
43 distributed according to the same disclaimer and license as libpng-0.96,
44 with the following individuals added to the list of Contributing Authors:
50 libpng versions 0.89, June 1996, through 0.96, May 1997, are
51 Copyright (c) 1996, 1997 Andreas Dilger
52 Distributed according to the same disclaimer and license as libpng-0.88,
53 with the following individuals added to the list of Contributing Authors:
62 libpng versions 0.5, May 1995, through 0.88, January 1996, are
63 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
65 For the purposes of this copyright and license, "Contributing Authors"
66 is defined as the following set of individuals:
74 The PNG Reference Library is supplied "AS IS". The Contributing Authors
75 and Group 42, Inc. disclaim all warranties, expressed or implied,
76 including, without limitation, the warranties of merchantability and of
77 fitness for any purpose. The Contributing Authors and Group 42, Inc.
78 assume no liability for direct, indirect, incidental, special, exemplary,
79 or consequential damages, which may result from the use of the PNG
80 Reference Library, even if advised of the possibility of such damage.
82 Permission is hereby granted to use, copy, modify, and distribute this
83 source code, or portions hereof, for any purpose, without fee, subject
84 to the following restrictions:
86 1. The origin of this source code must not be misrepresented.
88 2. Altered versions must be plainly marked as such and must not
89 be misrepresented as being the original source.
91 3. This Copyright notice may not be removed or altered from any
92 source or altered source distribution.
94 The Contributing Authors and Group 42, Inc. specifically permit, without
95 fee, and encourage the use of this source code as a component to
96 supporting the PNG file format in commercial products. If you use this
97 source code in a product, acknowledgment is not required but would be
101 A "png_get_copyright" function is available, for convenient use in "about"
104 printf("%s",png_get_copyright(NULL));
106 Also, the PNG logo (in PNG format, of course) is supplied in the
107 files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
109 Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
110 certification mark of the Open Source Initiative.
112 Glenn Randers-Pehrson
113 glennrp at users.sourceforge.net