libpng.license revision 5620
5620N/AThis copy of the libpng notices is provided for your convenience. In case of
5620N/Aany discrepancy between this copy and the notices in the file png.h that is
5620N/Aincluded in the libpng distribution, the latter shall prevail.
5620N/A
5620N/ACOPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
5620N/A
5620N/AIf you modify libpng you may insert additional notices immediately following
5620N/Athis sentence.
5620N/A
5620N/AThis code is released under the libpng license.
5620N/A
5620N/Alibpng versions 1.2.6, August 15, 2004, through 1.4.3, June 26, 2010, are
5620N/ACopyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
5620N/Adistributed according to the same disclaimer and license as libpng-1.2.5
5620N/Awith the following individual added to the list of Contributing Authors
5620N/A
5620N/A Cosmin Truta
5620N/A
5620N/Alibpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
5620N/ACopyright (c) 2000-2002 Glenn Randers-Pehrson, and are
5620N/Adistributed according to the same disclaimer and license as libpng-1.0.6
5620N/Awith the following individuals added to the list of Contributing Authors
5620N/A
5620N/A Simon-Pierre Cadieux
5620N/A Eric S. Raymond
5620N/A Gilles Vollant
5620N/A
5620N/Aand with the following additions to the disclaimer:
5620N/A
5620N/A There is no warranty against interference with your enjoyment of the
5620N/A library or against infringement. There is no warranty that our
5620N/A efforts or the library will fulfill any of your particular purposes
5620N/A or needs. This library is provided with all faults, and the entire
5620N/A risk of satisfactory quality, performance, accuracy, and effort is with
5620N/A the user.
5620N/A
5620N/Alibpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
5620N/ACopyright (c) 1998, 1999 Glenn Randers-Pehrson, and are
5620N/Adistributed according to the same disclaimer and license as libpng-0.96,
5620N/Awith the following individuals added to the list of Contributing Authors:
5620N/A
5620N/A Tom Lane
5620N/A Glenn Randers-Pehrson
5620N/A Willem van Schaik
5620N/A
5620N/Alibpng versions 0.89, June 1996, through 0.96, May 1997, are
5620N/ACopyright (c) 1996, 1997 Andreas Dilger
5620N/ADistributed according to the same disclaimer and license as libpng-0.88,
5620N/Awith the following individuals added to the list of Contributing Authors:
5620N/A
5620N/A John Bowler
5620N/A Kevin Bracey
5620N/A Sam Bushell
5620N/A Magnus Holmgren
5620N/A Greg Roelofs
5620N/A Tom Tanner
5620N/A
5620N/Alibpng versions 0.5, May 1995, through 0.88, January 1996, are
5620N/ACopyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
5620N/A
5620N/AFor the purposes of this copyright and license, "Contributing Authors"
5620N/Ais defined as the following set of individuals:
5620N/A
5620N/A Andreas Dilger
5620N/A Dave Martindale
5620N/A Guy Eric Schalnat
5620N/A Paul Schmidt
5620N/A Tim Wegner
5620N/A
5620N/AThe PNG Reference Library is supplied "AS IS". The Contributing Authors
5620N/Aand Group 42, Inc. disclaim all warranties, expressed or implied,
5620N/Aincluding, without limitation, the warranties of merchantability and of
5620N/Afitness for any purpose. The Contributing Authors and Group 42, Inc.
5620N/Aassume no liability for direct, indirect, incidental, special, exemplary,
5620N/Aor consequential damages, which may result from the use of the PNG
5620N/AReference Library, even if advised of the possibility of such damage.
5620N/A
5620N/APermission is hereby granted to use, copy, modify, and distribute this
5620N/Asource code, or portions hereof, for any purpose, without fee, subject
5620N/Ato the following restrictions:
5620N/A
5620N/A1. The origin of this source code must not be misrepresented.
5620N/A
5620N/A2. Altered versions must be plainly marked as such and must not
5620N/A be misrepresented as being the original source.
5620N/A
5620N/A3. This Copyright notice may not be removed or altered from any
5620N/A source or altered source distribution.
5620N/A
5620N/AThe Contributing Authors and Group 42, Inc. specifically permit, without
5620N/Afee, and encourage the use of this source code as a component to
5620N/Asupporting the PNG file format in commercial products. If you use this
5620N/Asource code in a product, acknowledgment is not required but would be
5620N/Aappreciated.
5620N/A
5620N/A
5620N/AA "png_get_copyright" function is available, for convenient use in "about"
5620N/Aboxes and the like:
5620N/A
5620N/A printf("%s",png_get_copyright(NULL));
5620N/A
5620N/AAlso, the PNG logo (in PNG format, of course) is supplied in the
5620N/Afiles "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
5620N/A
5620N/ALibpng is OSI Certified Open Source Software. OSI Certified Open Source is a
5620N/Acertification mark of the Open Source Initiative.
5620N/A
5620N/AGlenn Randers-Pehrson
5620N/Aglennrp at users.sourceforge.net
5620N/AJune 26, 2010
5620N/A
5620N/A
5620N/Arelevant part of png.h:
5620N/A
5620N/A
5620N/A/* png.h - header file for PNG reference library
5620N/A *
5620N/A * libpng version 1.4.3 - June 26, 2010
5620N/A * Copyright (c) 1998-2010 Glenn Randers-Pehrson
5620N/A * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
5620N/A * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
5620N/A *
5620N/A * This code is released under the libpng license (See LICENSE, below)
5620N/A *
5620N/A * Authors and maintainers:
5620N/A * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
5620N/A * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
5620N/A * libpng versions 0.97, January 1998, through 1.4.3 - June 26, 2010: Glenn
5620N/A * See also "Contributing Authors", below.
5620N/A *
5620N/A * Note about libpng version numbers:
5620N/A *
5620N/A * Due to various miscommunications, unforeseen code incompatibilities
5620N/A * and occasional factors outside the authors' control, version numbering
5620N/A * on the library has not always been consistent and straightforward.
5620N/A * The following table summarizes matters since version 0.89c, which was
5620N/A * the first widely used release:
5620N/A *
5620N/A * source png.h png.h shared-lib
5620N/A * version string int version
5620N/A * ------- ------ ----- ----------
5620N/A * 0.89c "1.0 beta 3" 0.89 89 1.0.89
5620N/A * 0.90 "1.0 beta 4" 0.90 90 0.90 [should have been 2.0.90]
5620N/A * 0.95 "1.0 beta 5" 0.95 95 0.95 [should have been 2.0.95]
5620N/A * 0.96 "1.0 beta 6" 0.96 96 0.96 [should have been 2.0.96]
5620N/A * 0.97b "1.00.97 beta 7" 1.00.97 97 1.0.1 [should have been 2.0.97]
5620N/A * 0.97c 0.97 97 2.0.97
5620N/A * 0.98 0.98 98 2.0.98
5620N/A * 0.99 0.99 98 2.0.99
5620N/A * 0.99a-m 0.99 99 2.0.99
5620N/A * 1.00 1.00 100 2.1.0 [100 should be 10000]
5620N/A * 1.0.0 (from here on, the 100 2.1.0 [100 should be 10000]
5620N/A * 1.0.1 png.h string is 10001 2.1.0
5620N/A * 1.0.1a-e identical to the 10002 from here on, the shared library
5620N/A * 1.0.2 source version) 10002 is 2.V where V is the source code
5620N/A * 1.0.2a-b 10003 version, except as noted.
5620N/A * 1.0.3 10003
5620N/A * 1.0.3a-d 10004
5620N/A * 1.0.4 10004
5620N/A * 1.0.4a-f 10005
5620N/A * 1.0.5 (+ 2 patches) 10005
5620N/A * 1.0.5a-d 10006
5620N/A * 1.0.5e-r 10100 (not source compatible)
5620N/A * 1.0.5s-v 10006 (not binary compatible)
5620N/A * 1.0.6 (+ 3 patches) 10006 (still binary incompatible)
5620N/A * 1.0.6d-f 10007 (still binary incompatible)
5620N/A * 1.0.6g 10007
5620N/A * 1.0.6h 10007 10.6h (testing xy.z so-numbering)
5620N/A * 1.0.6i 10007 10.6i
5620N/A * 1.0.6j 10007 2.1.0.6j (incompatible with 1.0.0)
5620N/A * 1.0.7beta11-14 DLLNUM 10007 2.1.0.7beta11-14 (binary compatible)
5620N/A * 1.0.7beta15-18 1 10007 2.1.0.7beta15-18 (binary compatible)
5620N/A * 1.0.7rc1-2 1 10007 2.1.0.7rc1-2 (binary compatible)
5620N/A * 1.0.7 1 10007 (still compatible)
5620N/A * 1.0.8beta1-4 1 10008 2.1.0.8beta1-4
5620N/A * 1.0.8rc1 1 10008 2.1.0.8rc1
5620N/A * 1.0.8 1 10008 2.1.0.8
5620N/A * 1.0.9beta1-6 1 10009 2.1.0.9beta1-6
5620N/A * 1.0.9rc1 1 10009 2.1.0.9rc1
5620N/A * 1.0.9beta7-10 1 10009 2.1.0.9beta7-10
5620N/A * 1.0.9rc2 1 10009 2.1.0.9rc2
5620N/A * 1.0.9 1 10009 2.1.0.9
5620N/A * 1.0.10beta1 1 10010 2.1.0.10beta1
5620N/A * 1.0.10rc1 1 10010 2.1.0.10rc1
5620N/A * 1.0.10 1 10010 2.1.0.10
5620N/A * 1.0.11beta1-3 1 10011 2.1.0.11beta1-3
5620N/A * 1.0.11rc1 1 10011 2.1.0.11rc1
5620N/A * 1.0.11 1 10011 2.1.0.11
5620N/A * 1.0.12beta1-2 2 10012 2.1.0.12beta1-2
5620N/A * 1.0.12rc1 2 10012 2.1.0.12rc1
5620N/A * 1.0.12 2 10012 2.1.0.12
5620N/A * 1.1.0a-f - 10100 2.1.1.0a-f (branch abandoned)
5620N/A * 1.2.0beta1-2 2 10200 2.1.2.0beta1-2
5620N/A * 1.2.0beta3-5 3 10200 3.1.2.0beta3-5
5620N/A * 1.2.0rc1 3 10200 3.1.2.0rc1
5620N/A * 1.2.0 3 10200 3.1.2.0
5620N/A * 1.2.1beta1-4 3 10201 3.1.2.1beta1-4
5620N/A * 1.2.1rc1-2 3 10201 3.1.2.1rc1-2
5620N/A * 1.2.1 3 10201 3.1.2.1
5620N/A * 1.2.2beta1-6 12 10202 12.so.0.1.2.2beta1-6
5620N/A * 1.0.13beta1 10 10013 10.so.0.1.0.13beta1
5620N/A * 1.0.13rc1 10 10013 10.so.0.1.0.13rc1
5620N/A * 1.2.2rc1 12 10202 12.so.0.1.2.2rc1
5620N/A * 1.0.13 10 10013 10.so.0.1.0.13
5620N/A * 1.2.2 12 10202 12.so.0.1.2.2
5620N/A * 1.2.3rc1-6 12 10203 12.so.0.1.2.3rc1-6
5620N/A * 1.2.3 12 10203 12.so.0.1.2.3
5620N/A * 1.2.4beta1-3 13 10204 12.so.0.1.2.4beta1-3
5620N/A * 1.0.14rc1 13 10014 10.so.0.1.0.14rc1
5620N/A * 1.2.4rc1 13 10204 12.so.0.1.2.4rc1
5620N/A * 1.0.14 10 10014 10.so.0.1.0.14
5620N/A * 1.2.4 13 10204 12.so.0.1.2.4
5620N/A * 1.2.5beta1-2 13 10205 12.so.0.1.2.5beta1-2
5620N/A * 1.0.15rc1-3 10 10015 10.so.0.1.0.15rc1-3
5620N/A * 1.2.5rc1-3 13 10205 12.so.0.1.2.5rc1-3
5620N/A * 1.0.15 10 10015 10.so.0.1.0.15
5620N/A * 1.2.5 13 10205 12.so.0.1.2.5
5620N/A * 1.2.6beta1-4 13 10206 12.so.0.1.2.6beta1-4
5620N/A * 1.0.16 10 10016 10.so.0.1.0.16
5620N/A * 1.2.6 13 10206 12.so.0.1.2.6
5620N/A * 1.2.7beta1-2 13 10207 12.so.0.1.2.7beta1-2
5620N/A * 1.0.17rc1 10 10017 12.so.0.1.0.17rc1
5620N/A * 1.2.7rc1 13 10207 12.so.0.1.2.7rc1
5620N/A * 1.0.17 10 10017 12.so.0.1.0.17
5620N/A * 1.2.7 13 10207 12.so.0.1.2.7
5620N/A * 1.2.8beta1-5 13 10208 12.so.0.1.2.8beta1-5
5620N/A * 1.0.18rc1-5 10 10018 12.so.0.1.0.18rc1-5
5620N/A * 1.2.8rc1-5 13 10208 12.so.0.1.2.8rc1-5
5620N/A * 1.0.18 10 10018 12.so.0.1.0.18
5620N/A * 1.2.8 13 10208 12.so.0.1.2.8
5620N/A * 1.2.9beta1-3 13 10209 12.so.0.1.2.9beta1-3
5620N/A * 1.2.9beta4-11 13 10209 12.so.0.9[.0]
5620N/A * 1.2.9rc1 13 10209 12.so.0.9[.0]
5620N/A * 1.2.9 13 10209 12.so.0.9[.0]
5620N/A * 1.2.10beta1-7 13 10210 12.so.0.10[.0]
5620N/A * 1.2.10rc1-2 13 10210 12.so.0.10[.0]
5620N/A * 1.2.10 13 10210 12.so.0.10[.0]
5620N/A * 1.4.0beta1-5 14 10400 14.so.0.0[.0]
5620N/A * 1.2.11beta1-4 13 10211 12.so.0.11[.0]
5620N/A * 1.4.0beta7-8 14 10400 14.so.0.0[.0]
5620N/A * 1.2.11 13 10211 12.so.0.11[.0]
5620N/A * 1.2.12 13 10212 12.so.0.12[.0]
5620N/A * 1.4.0beta9-14 14 10400 14.so.0.0[.0]
5620N/A * 1.2.13 13 10213 12.so.0.13[.0]
5620N/A * 1.4.0beta15-36 14 10400 14.so.0.0[.0]
5620N/A * 1.4.0beta37-87 14 10400 14.so.14.0[.0]
5620N/A * 1.4.0rc01 14 10400 14.so.14.0[.0]
5620N/A * 1.4.0beta88-109 14 10400 14.so.14.0[.0]
5620N/A * 1.4.0rc02-08 14 10400 14.so.14.0[.0]
5620N/A * 1.4.0 14 10400 14.so.14.0[.0]
5620N/A * 1.4.1beta01-03 14 10401 14.so.14.1[.0]
5620N/A * 1.4.1rc01 14 10401 14.so.14.1[.0]
5620N/A * 1.4.1beta04-12 14 10401 14.so.14.1[.0]
5620N/A * 1.4.1rc02-04 14 10401 14.so.14.1[.0]
5620N/A * 1.4.1 14 10401 14.so.14.1[.0]
5620N/A * 1.4.2beta01 14 10402 14.so.14.2[.0]
5620N/A * 1.4.2rc02-06 14 10402 14.so.14.2[.0]
5620N/A * 1.4.2 14 10402 14.so.14.2[.0]
5620N/A * 1.4.3beta01-05 14 10403 14.so.14.3[.0]
5620N/A * 1.4.3rc01-03 14 10403 14.so.14.3[.0]
5620N/A * 1.4.3 14 10403 14.so.14.3[.0]
5620N/A *
5620N/A * Henceforth the source version will match the shared-library major
5620N/A * and minor numbers; the shared-library major version number will be
5620N/A * used for changes in backward compatibility, as it is intended. The
5620N/A * PNG_LIBPNG_VER macro, which is not used within libpng but is available
5620N/A * for applications, is an unsigned integer of the form xyyzz corresponding
5620N/A * to the source version x.y.z (leading zeros in y and z). Beta versions
5620N/A * were given the previous public release number plus a letter, until
5620N/A * version 1.0.6j; from then on they were given the upcoming public
5620N/A * release number plus "betaNN" or "rcN".
5620N/A *
5620N/A * Binary incompatibility exists only when applications make direct access
5620N/A * to the info_ptr or png_ptr members through png.h, and the compiled
5620N/A * application is loaded with a different version of the library.
5620N/A *
5620N/A * DLLNUM will change each time there are forward or backward changes
5620N/A * in binary compatibility (e.g., when a new feature is added).
5620N/A *
5620N/A * See libpng.txt or libpng.3 for more information. The PNG specification
5620N/A * is available as a W3C Recommendation and as an ISO Specification,
5620N/A * <http://www.w3.org/TR/2003/REC-PNG-20031110/
5620N/A */
5620N/A
5620N/A/*
5620N/A * COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
5620N/A *
5620N/A * If you modify libpng you may insert additional notices immediately following
5620N/A * this sentence.
5620N/A *
5620N/A * This code is released under the libpng license.
5620N/A *
5620N/A * libpng versions 1.2.6, August 15, 2004, through 1.4.3, June 26, 2010, are
5620N/A * Copyright (c) 2004, 2006-2010 Glenn Randers-Pehrson, and are
5620N/A * distributed according to the same disclaimer and license as libpng-1.2.5
5620N/A * with the following individual added to the list of Contributing Authors:
5620N/A *
5620N/A * Cosmin Truta
5620N/A *
5620N/A * libpng versions 1.0.7, July 1, 2000, through 1.2.5, October 3, 2002, are
5620N/A * Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
5620N/A * distributed according to the same disclaimer and license as libpng-1.0.6
5620N/A * with the following individuals added to the list of Contributing Authors:
5620N/A *
5620N/A * Simon-Pierre Cadieux
5620N/A * Eric S. Raymond
5620N/A * Gilles Vollant
5620N/A *
5620N/A * and with the following additions to the disclaimer:
5620N/A *
5620N/A * There is no warranty against interference with your enjoyment of the
5620N/A * library or against infringement. There is no warranty that our
5620N/A * efforts or the library will fulfill any of your particular purposes
5620N/A * or needs. This library is provided with all faults, and the entire
5620N/A * risk of satisfactory quality, performance, accuracy, and effort is with
5620N/A * the user.
5620N/A *
5620N/A * libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
5620N/A * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson, and are
5620N/A * distributed according to the same disclaimer and license as libpng-0.96,
5620N/A * with the following individuals added to the list of Contributing Authors:
5620N/A *
5620N/A * Tom Lane
5620N/A * Glenn Randers-Pehrson
5620N/A * Willem van Schaik
5620N/A *
5620N/A * libpng versions 0.89, June 1996, through 0.96, May 1997, are
5620N/A * Copyright (c) 1996, 1997 Andreas Dilger
5620N/A * Distributed according to the same disclaimer and license as libpng-0.88,
5620N/A * with the following individuals added to the list of Contributing Authors:
5620N/A *
5620N/A * John Bowler
5620N/A * Kevin Bracey
5620N/A * Sam Bushell
5620N/A * Magnus Holmgren
5620N/A * Greg Roelofs
5620N/A * Tom Tanner
5620N/A *
5620N/A * libpng versions 0.5, May 1995, through 0.88, January 1996, are
5620N/A * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
5620N/A *
5620N/A * For the purposes of this copyright and license, "Contributing Authors"
5620N/A * is defined as the following set of individuals:
5620N/A *
5620N/A * Andreas Dilger
5620N/A * Dave Martindale
5620N/A * Guy Eric Schalnat
5620N/A * Paul Schmidt
5620N/A * Tim Wegner
5620N/A *
5620N/A * The PNG Reference Library is supplied "AS IS". The Contributing Authors
5620N/A * and Group 42, Inc. disclaim all warranties, expressed or implied,
5620N/A * including, without limitation, the warranties of merchantability and of
5620N/A * fitness for any purpose. The Contributing Authors and Group 42, Inc.
5620N/A * assume no liability for direct, indirect, incidental, special, exemplary,
5620N/A * or consequential damages, which may result from the use of the PNG
5620N/A * Reference Library, even if advised of the possibility of such damage.
5620N/A *
5620N/A * Permission is hereby granted to use, copy, modify, and distribute this
5620N/A * source code, or portions hereof, for any purpose, without fee, subject
5620N/A * to the following restrictions:
5620N/A *
5620N/A * 1. The origin of this source code must not be misrepresented.
5620N/A *
5620N/A * 2. Altered versions must be plainly marked as such and
5620N/A * must not be misrepresented as being the original source.
5620N/A *
5620N/A * 3. This Copyright notice may not be removed or altered from
5620N/A * any source or altered source distribution.
5620N/A *
5620N/A * The Contributing Authors and Group 42, Inc. specifically permit, without
5620N/A * fee, and encourage the use of this source code as a component to
5620N/A * supporting the PNG file format in commercial products. If you use this
5620N/A * source code in a product, acknowledgment is not required but would be
5620N/A * appreciated.
5620N/A */
5620N/A
5620N/A/*
5620N/A * A "png_get_copyright" function is available, for convenient use in "about"
5620N/A * boxes and the like:
5620N/A *
5620N/A * printf("%s",png_get_copyright(NULL));
5620N/A *
5620N/A * Also, the PNG logo (in PNG format, of course) is supplied in the
5620N/A * files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
5620N/A */
5620N/A
5620N/A/*
5620N/A * Libpng is OSI Certified Open Source Software. OSI Certified is a
5620N/A * certification mark of the Open Source Initiative.
5620N/A */
5620N/A
5620N/A/*
5620N/A * The contributing authors would like to thank all those who helped
5620N/A * with testing, bug fixes, and patience. This wouldn't have been
5620N/A * possible without all of you.
5620N/A *
5620N/A * Thanks to Frank J. T. Wojcik for helping with the documentation.
5620N/A */
5620N/A
5620N/A