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author John Tsiombikas <nuclear@member.fsf.org>
date Fri, 14 Aug 2015 04:33:42 +0300
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nuclear@39 1
nuclear@39 2 This copy of the libpng notices is provided for your convenience. In case of
nuclear@39 3 any discrepancy between this copy and the notices in the file png.h that is
nuclear@39 4 included in the libpng distribution, the latter shall prevail.
nuclear@39 5
nuclear@39 6 COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
nuclear@39 7
nuclear@39 8 If you modify libpng you may insert additional notices immediately following
nuclear@39 9 this sentence.
nuclear@39 10
nuclear@39 11 This code is released under the libpng license.
nuclear@39 12
nuclear@39 13 libpng versions 1.2.6, August 15, 2004, through 1.5.4, July 7, 2011, are
nuclear@39 14 Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
nuclear@39 15 distributed according to the same disclaimer and license as libpng-1.2.5
nuclear@39 16 with the following individual added to the list of Contributing Authors
nuclear@39 17
nuclear@39 18 Cosmin Truta
nuclear@39 19
nuclear@39 20 libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
nuclear@39 21 Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
nuclear@39 22 distributed according to the same disclaimer and license as libpng-1.0.6
nuclear@39 23 with the following individuals added to the list of Contributing Authors
nuclear@39 24
nuclear@39 25 Simon-Pierre Cadieux
nuclear@39 26 Eric S. Raymond
nuclear@39 27 Gilles Vollant
nuclear@39 28
nuclear@39 29 and with the following additions to the disclaimer:
nuclear@39 30
nuclear@39 31 There is no warranty against interference with your enjoyment of the
nuclear@39 32 library or against infringement. There is no warranty that our
nuclear@39 33 efforts or the library will fulfill any of your particular purposes
nuclear@39 34 or needs. This library is provided with all faults, and the entire
nuclear@39 35 risk of satisfactory quality, performance, accuracy, and effort is with
nuclear@39 36 the user.
nuclear@39 37
nuclear@39 38 libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
nuclear@39 39 Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are
nuclear@39 40 distributed according to the same disclaimer and license as libpng-0.96,
nuclear@39 41 with the following individuals added to the list of Contributing Authors:
nuclear@39 42
nuclear@39 43 Tom Lane
nuclear@39 44 Glenn Randers-Pehrson
nuclear@39 45 Willem van Schaik
nuclear@39 46
nuclear@39 47 libpng versions 0.89, June 1996, through 0.96, May 1997, are
nuclear@39 48 Copyright (c) 1996, 1997 Andreas Dilger
nuclear@39 49 Distributed according to the same disclaimer and license as libpng-0.88,
nuclear@39 50 with the following individuals added to the list of Contributing Authors:
nuclear@39 51
nuclear@39 52 John Bowler
nuclear@39 53 Kevin Bracey
nuclear@39 54 Sam Bushell
nuclear@39 55 Magnus Holmgren
nuclear@39 56 Greg Roelofs
nuclear@39 57 Tom Tanner
nuclear@39 58
nuclear@39 59 libpng versions 0.5, May 1995, through 0.88, January 1996, are
nuclear@39 60 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
nuclear@39 61
nuclear@39 62 For the purposes of this copyright and license, "Contributing Authors"
nuclear@39 63 is defined as the following set of individuals:
nuclear@39 64
nuclear@39 65 Andreas Dilger
nuclear@39 66 Dave Martindale
nuclear@39 67 Guy Eric Schalnat
nuclear@39 68 Paul Schmidt
nuclear@39 69 Tim Wegner
nuclear@39 70
nuclear@39 71 The PNG Reference Library is supplied "AS IS". The Contributing Authors
nuclear@39 72 and Group 42, Inc. disclaim all warranties, expressed or implied,
nuclear@39 73 including, without limitation, the warranties of merchantability and of
nuclear@39 74 fitness for any purpose. The Contributing Authors and Group 42, Inc.
nuclear@39 75 assume no liability for direct, indirect, incidental, special, exemplary,
nuclear@39 76 or consequential damages, which may result from the use of the PNG
nuclear@39 77 Reference Library, even if advised of the possibility of such damage.
nuclear@39 78
nuclear@39 79 Permission is hereby granted to use, copy, modify, and distribute this
nuclear@39 80 source code, or portions hereof, for any purpose, without fee, subject
nuclear@39 81 to the following restrictions:
nuclear@39 82
nuclear@39 83 1. The origin of this source code must not be misrepresented.
nuclear@39 84
nuclear@39 85 2. Altered versions must be plainly marked as such and must not
nuclear@39 86 be misrepresented as being the original source.
nuclear@39 87
nuclear@39 88 3. This Copyright notice may not be removed or altered from any
nuclear@39 89 source or altered source distribution.
nuclear@39 90
nuclear@39 91 The Contributing Authors and Group 42, Inc. specifically permit, without
nuclear@39 92 fee, and encourage the use of this source code as a component to
nuclear@39 93 supporting the PNG file format in commercial products. If you use this
nuclear@39 94 source code in a product, acknowledgment is not required but would be
nuclear@39 95 appreciated.
nuclear@39 96
nuclear@39 97
nuclear@39 98 A "png_get_copyright" function is available, for convenient use in "about"
nuclear@39 99 boxes and the like:
nuclear@39 100
nuclear@39 101 printf("%s",png_get_copyright(NULL));
nuclear@39 102
nuclear@39 103 Also, the PNG logo (in PNG format, of course) is supplied in the
nuclear@39 104 files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
nuclear@39 105
nuclear@39 106 Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
nuclear@39 107 certification mark of the Open Source Initiative.
nuclear@39 108
nuclear@39 109 Glenn Randers-Pehrson
nuclear@39 110 glennrp at users.sourceforge.net
nuclear@39 111 July 7, 2011