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