| 1 |
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| 2 | This copy of the libpng notices is provided for your convenience. In case of
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| 3 | any discrepancy between this copy and the notices in the file png.h that is
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| 4 | included in the libpng distribution, the latter shall prevail.
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| 5 |
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| 6 | COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
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| 7 |
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| 8 | If you modify libpng you may insert additional notices immediately following
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| 9 | this sentence.
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| 10 |
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| 11 | libpng versions 1.2.6, August 15, 2004, through 1.2.29, May 8, 2008, are
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| 12 | Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
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| 13 | distributed according to the same disclaimer and license as libpng-1.2.5
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| 14 | with the following individual added to the list of Contributing Authors
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| 15 |
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| 16 | Cosmin Truta
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| 17 |
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| 18 | libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
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| 19 | Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
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| 20 | distributed according to the same disclaimer and license as libpng-1.0.6
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| 21 | with the following individuals added to the list of Contributing Authors
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| 22 |
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| 23 | Simon-Pierre Cadieux
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| 24 | Eric S. Raymond
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| 25 | Gilles Vollant
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| 26 |
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| 27 | and with the following additions to the disclaimer:
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| 28 |
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| 29 | There is no warranty against interference with your enjoyment of the
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| 30 | library or against infringement. There is no warranty that our
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| 31 | efforts or the library will fulfill any of your particular purposes
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| 32 | or needs. This library is provided with all faults, and the entire
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| 33 | risk of satisfactory quality, performance, accuracy, and effort is with
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| 34 | the user.
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| 35 |
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| 36 | libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
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| 37 | Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are
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| 38 | distributed according to the same disclaimer and license as libpng-0.96,
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| 39 | with the following individuals added to the list of Contributing Authors:
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| 40 |
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| 41 | Tom Lane
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| 42 | Glenn Randers-Pehrson
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| 43 | Willem van Schaik
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| 44 |
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| 45 | libpng versions 0.89, June 1996, through 0.96, May 1997, are
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| 46 | Copyright (c) 1996, 1997 Andreas Dilger
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| 47 | Distributed according to the same disclaimer and license as libpng-0.88,
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| 48 | with the following individuals added to the list of Contributing Authors:
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| 49 |
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| 50 | John Bowler
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| 51 | Kevin Bracey
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| 52 | Sam Bushell
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| 53 | Magnus Holmgren
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| 54 | Greg Roelofs
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| 55 | Tom Tanner
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| 56 |
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| 57 | libpng versions 0.5, May 1995, through 0.88, January 1996, are
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| 58 | Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
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| 59 |
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| 60 | For the purposes of this copyright and license, "Contributing Authors"
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| 61 | is defined as the following set of individuals:
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| 62 |
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| 63 | Andreas Dilger
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| 64 | Dave Martindale
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| 65 | Guy Eric Schalnat
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| 66 | Paul Schmidt
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| 67 | Tim Wegner
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| 68 |
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| 69 | The PNG Reference Library is supplied "AS IS". The Contributing Authors
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| 70 | and Group 42, Inc. disclaim all warranties, expressed or implied,
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| 71 | including, without limitation, the warranties of merchantability and of
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| 72 | fitness for any purpose. The Contributing Authors and Group 42, Inc.
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| 73 | assume no liability for direct, indirect, incidental, special, exemplary,
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| 74 | or consequential damages, which may result from the use of the PNG
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| 75 | Reference Library, even if advised of the possibility of such damage.
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| 76 |
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| 77 | Permission is hereby granted to use, copy, modify, and distribute this
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| 78 | source code, or portions hereof, for any purpose, without fee, subject
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| 79 | to the following restrictions:
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| 80 |
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| 81 | 1. The origin of this source code must not be misrepresented.
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| 82 |
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| 83 | 2. Altered versions must be plainly marked as such and must not
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| 84 | be misrepresented as being the original source.
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| 85 |
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| 86 | 3. This Copyright notice may not be removed or altered from any
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| 87 | source or altered source distribution.
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| 88 |
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| 89 | The Contributing Authors and Group 42, Inc. specifically permit, without
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| 90 | fee, and encourage the use of this source code as a component to
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| 91 | supporting the PNG file format in commercial products. If you use this
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| 92 | source code in a product, acknowledgment is not required but would be
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| 93 | appreciated.
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| 94 |
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| 95 |
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| 96 | A "png_get_copyright" function is available, for convenient use in "about"
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| 97 | boxes and the like:
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| 98 |
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| 99 | printf("%s",png_get_copyright(NULL));
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| 100 |
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| 101 | Also, the PNG logo (in PNG format, of course) is supplied in the
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| 102 | files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
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| 103 |
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| 104 | Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
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| 105 | certification mark of the Open Source Initiative.
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| 106 |
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| 107 | Glenn Randers-Pehrson
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| 108 | glennrp at users.sourceforge.net
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| 109 | May 8, 2008
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