1r#"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. 2 3COPYRIGHT NOTICE, DISCLAIMER, and LICENSE: 4 5If you modify libpng you may insert additional notices immediately following this sentence. 6 7This code is released under the libpng license. 8 9libpng versions 1.2.6, August 15, 2004, through 1.4.5, December 9, 2010, are Copyright (c) 2004, 2006-2010 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 10 11 Cosmin Truta 12 13libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are 14Copyright (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 15 16 Simon-Pierre Cadieux 17 Eric S. Raymond 18 Gilles Vollant 19 20and with the following additions to the disclaimer: 21 22 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. 23 24libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are 25Copyright (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: 26 27 Tom Lane 28 Glenn Randers-Pehrson 29 Willem van Schaik 30 31libpng versions 0.89, June 1996, through 0.96, May 1997, are 32Copyright (c) 1996, 1997 Andreas Digger 33Distributed according to the same disclaimer and license as libpng-0.88, with the following individuals added to the list of Contributing Authors: 34 35 John Bowler 36 Kevin Bracey 37 Sam Bushell 38 Magnus Holmgren 39 Greg Roelofs 40 Tom Tanner 41 42libpng versions 0.5, May 1995, through 0.88, January 1996, are 43Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. 44 45For the purposes of this copyright and license, "Contributing Authors" is defined as the following set of individuals: 46 47 Andreas Dilger 48 Dave Martindale 49 Guy Eric Schalnat 50 Paul Schmidt 51 Tim Wegner 52 53The 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. 54 55Permission 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: 56 571. The origin of this source code must not be misrepresented. 58 592. Altered versions must be plainly marked as such and must not be misrepresented as being the original source. 60 613. This Copyright notice may not be removed or altered from any source or altered source distribution. 62 63The 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. 64 65 66A "png_get_copyright" function is available, for convenient use in "about" boxes and the like: 67 68 printf("%s",png_get_copyright(NULL)); 69 70Also, the PNG logo (in PNG format, of course) is supplied in the files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). 71 72Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a certification mark of the Open Source Initiative. 73 74Glenn Randers-Pehrson 75glennrp at users.sourceforge.net 76December 9, 2010 77"#
