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| 1 | + |
| 2 | +This copy of the libpng notices is provided for your convenience. In case of |
| 3 | +any discrepancy between this copy and the notices in the file png.h that is |
| 4 | +included in the libpng distribution, the latter shall prevail. |
| 5 | + |
| 6 | +COPYRIGHT NOTICE, DISCLAIMER, and LICENSE: |
| 7 | + |
| 8 | +If you modify libpng you may insert additional notices immediately following |
| 9 | +this sentence. |
| 10 | + |
| 11 | +This code is released under the libpng license. |
| 12 | + |
| 13 | +libpng versions 1.2.6, August 15, 2004, through 1.4.1, February 25, 2010, are |
| 14 | +Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are |
| 15 | +distributed according to the same disclaimer and license as libpng-1.2.5 |
| 16 | +with the following individual added to the list of Contributing Authors |
| 17 | + |
| 18 | + Cosmin Truta |
| 19 | + |
| 20 | +libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are |
| 21 | +Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are |
| 22 | +distributed according to the same disclaimer and license as libpng-1.0.6 |
| 23 | +with the following individuals added to the list of Contributing Authors |
| 24 | + |
| 25 | + Simon-Pierre Cadieux |
| 26 | + Eric S. Raymond |
| 27 | + Gilles Vollant |
| 28 | + |
| 29 | +and with the following additions to the disclaimer: |
| 30 | + |
| 31 | + There is no warranty against interference with your enjoyment of the |
| 32 | + library or against infringement. There is no warranty that our |
| 33 | + efforts or the library will fulfill any of your particular purposes |
| 34 | + or needs. This library is provided with all faults, and the entire |
| 35 | + risk of satisfactory quality, performance, accuracy, and effort is with |
| 36 | + the user. |
| 37 | + |
| 38 | +libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are |
| 39 | +Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are |
| 40 | +distributed according to the same disclaimer and license as libpng-0.96, |
| 41 | +with the following individuals added to the list of Contributing Authors: |
| 42 | + |
| 43 | + Tom Lane |
| 44 | + Glenn Randers-Pehrson |
| 45 | + Willem van Schaik |
| 46 | + |
| 47 | +libpng versions 0.89, June 1996, through 0.96, May 1997, are |
| 48 | +Copyright (c) 1996, 1997 Andreas Dilger |
| 49 | +Distributed according to the same disclaimer and license as libpng-0.88, |
| 50 | +with the following individuals added to the list of Contributing Authors: |
| 51 | + |
| 52 | + John Bowler |
| 53 | + Kevin Bracey |
| 54 | + Sam Bushell |
| 55 | + Magnus Holmgren |
| 56 | + Greg Roelofs |
| 57 | + Tom Tanner |
| 58 | + |
| 59 | +libpng versions 0.5, May 1995, through 0.88, January 1996, are |
| 60 | +Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. |
| 61 | + |
| 62 | +For the purposes of this copyright and license, "Contributing Authors" |
| 63 | +is defined as the following set of individuals: |
| 64 | + |
| 65 | + Andreas Dilger |
| 66 | + Dave Martindale |
| 67 | + Guy Eric Schalnat |
| 68 | + Paul Schmidt |
| 69 | + Tim Wegner |
| 70 | + |
| 71 | +The PNG Reference Library is supplied "AS IS". The Contributing Authors |
| 72 | +and Group 42, Inc. disclaim all warranties, expressed or implied, |
| 73 | +including, without limitation, the warranties of merchantability and of |
| 74 | +fitness for any purpose. The Contributing Authors and Group 42, Inc. |
| 75 | +assume no liability for direct, indirect, incidental, special, exemplary, |
| 76 | +or consequential damages, which may result from the use of the PNG |
| 77 | +Reference Library, even if advised of the possibility of such damage. |
| 78 | + |
| 79 | +Permission is hereby granted to use, copy, modify, and distribute this |
| 80 | +source code, or portions hereof, for any purpose, without fee, subject |
| 81 | +to the following restrictions: |
| 82 | + |
| 83 | +1. The origin of this source code must not be misrepresented. |
| 84 | + |
| 85 | +2. Altered versions must be plainly marked as such and must not |
| 86 | + be misrepresented as being the original source. |
| 87 | + |
| 88 | +3. This Copyright notice may not be removed or altered from any |
| 89 | + source or altered source distribution. |
| 90 | + |
| 91 | +The Contributing Authors and Group 42, Inc. specifically permit, without |
| 92 | +fee, and encourage the use of this source code as a component to |
| 93 | +supporting the PNG file format in commercial products. If you use this |
| 94 | +source code in a product, acknowledgment is not required but would be |
| 95 | +appreciated. |
| 96 | + |
| 97 | + |
| 98 | +A "png_get_copyright" function is available, for convenient use in "about" |
| 99 | +boxes and the like: |
| 100 | + |
| 101 | + printf("%s",png_get_copyright(NULL)); |
| 102 | + |
| 103 | +Also, the PNG logo (in PNG format, of course) is supplied in the |
| 104 | +files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). |
| 105 | + |
| 106 | +Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a |
| 107 | +certification mark of the Open Source Initiative. |
| 108 | + |
| 109 | +Glenn Randers-Pehrson |
| 110 | +glennrp at users.sourceforge.net |
| 111 | +February 25, 2010 |
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