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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 | This code is released under the libpng license. |
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| 12 | |
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| 13 | libpng versions 1.2.6, August 15, 2004, through 1.2.44, June 26, 2010, are |
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| 14 | Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are |
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| 15 | distributed according to the same disclaimer and license as libpng-1.2.5 |
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| 16 | with the following individual added to the list of Contributing Authors |
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| 17 | |
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| 18 | Cosmin Truta |
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| 19 | |
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| 20 | libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are |
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| 21 | Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are |
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| 22 | distributed according to the same disclaimer and license as libpng-1.0.6 |
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| 23 | with the following individuals added to the list of Contributing Authors |
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| 24 | |
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| 25 | Simon-Pierre Cadieux |
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| 26 | Eric S. Raymond |
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| 27 | Gilles Vollant |
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| 28 | |
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| 29 | and with the following additions to the disclaimer: |
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| 30 | |
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| 31 | There is no warranty against interference with your enjoyment of the |
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| 32 | library or against infringement. There is no warranty that our |
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| 33 | efforts or the library will fulfill any of your particular purposes |
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| 34 | or needs. This library is provided with all faults, and the entire |
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| 35 | risk of satisfactory quality, performance, accuracy, and effort is with |
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| 36 | the user. |
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| 37 | |
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| 38 | libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are |
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| 39 | Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are |
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| 40 | distributed according to the same disclaimer and license as libpng-0.96, |
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| 41 | with the following individuals added to the list of Contributing Authors: |
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| 42 | |
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| 43 | Tom Lane |
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| 44 | Glenn Randers-Pehrson |
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| 45 | Willem van Schaik |
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| 46 | |
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| 47 | libpng versions 0.89, June 1996, through 0.96, May 1997, are |
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| 48 | Copyright (c) 1996, 1997 Andreas Dilger |
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| 49 | Distributed according to the same disclaimer and license as libpng-0.88, |
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| 50 | with the following individuals added to the list of Contributing Authors: |
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| 51 | |
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| 52 | John Bowler |
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| 53 | Kevin Bracey |
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| 54 | Sam Bushell |
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| 55 | Magnus Holmgren |
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| 56 | Greg Roelofs |
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| 57 | Tom Tanner |
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| 58 | |
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| 59 | libpng versions 0.5, May 1995, through 0.88, January 1996, are |
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| 60 | Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. |
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| 61 | |
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| 62 | For the purposes of this copyright and license, "Contributing Authors" |
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| 63 | is defined as the following set of individuals: |
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| 64 | |
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| 65 | Andreas Dilger |
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| 66 | Dave Martindale |
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| 67 | Guy Eric Schalnat |
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| 68 | Paul Schmidt |
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| 69 | Tim Wegner |
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| 70 | |
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| 71 | The PNG Reference Library is supplied "AS IS". The Contributing Authors |
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| 72 | and Group 42, Inc. disclaim all warranties, expressed or implied, |
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| 73 | including, without limitation, the warranties of merchantability and of |
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| 74 | fitness for any purpose. The Contributing Authors and Group 42, Inc. |
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| 75 | assume no liability for direct, indirect, incidental, special, exemplary, |
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| 76 | or consequential damages, which may result from the use of the PNG |
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| 77 | Reference Library, even if advised of the possibility of such damage. |
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| 78 | |
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| 79 | Permission is hereby granted to use, copy, modify, and distribute this |
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| 80 | source code, or portions hereof, for any purpose, without fee, subject |
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| 81 | to the following restrictions: |
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| 82 | |
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| 83 | 1. The origin of this source code must not be misrepresented. |
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| 84 | |
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| 85 | 2. Altered versions must be plainly marked as such and must not |
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| 86 | be misrepresented as being the original source. |
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| 87 | |
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| 88 | 3. This Copyright notice may not be removed or altered from any |
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| 89 | source or altered source distribution. |
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| 90 | |
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| 91 | The Contributing Authors and Group 42, Inc. specifically permit, without |
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| 92 | fee, and encourage the use of this source code as a component to |
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| 93 | supporting the PNG file format in commercial products. If you use this |
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| 94 | source code in a product, acknowledgment is not required but would be |
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| 95 | appreciated. |
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| 96 | |
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| 97 | |
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| 98 | A "png_get_copyright" function is available, for convenient use in "about" |
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| 99 | boxes and the like: |
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| 100 | |
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| 101 | printf("%s",png_get_copyright(NULL)); |
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| 102 | |
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| 103 | Also, the PNG logo (in PNG format, of course) is supplied in the |
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| 104 | files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). |
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| 105 | |
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| 106 | Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a |
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| 107 | certification mark of the Open Source Initiative. |
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| 108 | |
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| 109 | Glenn Randers-Pehrson |
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| 110 | glennrp at users.sourceforge.net |
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| 111 | June 26, 2010 |
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