| This copy of the libpng notices is provided for your convenience. In case of |
| any discrepancy between this copy and the notices in the file png.h that is |
| included in the libpng distribution, the latter shall prevail. |
| |
| COPYRIGHT NOTICE, DISCLAIMER, and LICENSE: |
| |
| If you modify libpng you may insert additional notices immediately following |
| this sentence. |
| |
| This code is released under the libpng license. |
| |
| libpng versions 1.2.6, August 15, 2004, through 1.4.5, December 9, 2010, are |
| Copyright (c) 2004, 2006-2010 Glenn Randers-Pehrson, and are distributed |
| according to the same disclaimer and license as libpng-1.2.5 with the |
| following individual added to the list of Contributing Authors |
| |
| Cosmin Truta |
| |
| libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are |
| |
| Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are distributed according |
| to the same disclaimer and license as libpng-1.0.6 with the following |
| individuals added to the list of Contributing Authors |
| |
| Simon-Pierre Cadieux |
| |
| Eric S. Raymond |
| |
| Gilles Vollant |
| |
| and with the following additions to the disclaimer: |
| |
| There is no warranty against interference with your enjoyment of the library |
| or against infringement. There is no warranty that our efforts or the library |
| will fulfill any of your particular purposes or needs. This library is |
| provided with all faults, and the entire risk of satisfactory quality, |
| performance, accuracy, and effort is with the user. |
| |
| libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are |
| |
| Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are distributed according |
| to the same disclaimer and license as libpng-0.96, with the following |
| individuals added to the list of Contributing Authors: |
| |
| Tom Lane |
| |
| Glenn Randers-Pehrson |
| |
| Willem van Schaik |
| |
| libpng versions 0.89, June 1996, through 0.96, May 1997, are |
| |
| Copyright (c) 1996, 1997 Andreas Digger |
| |
| Distributed according to the same disclaimer and license as libpng-0.88, with |
| the following individuals added to the list of Contributing Authors: |
| |
| John Bowler |
| |
| Kevin Bracey |
| |
| Sam Bushell |
| |
| Magnus Holmgren |
| |
| Greg Roelofs |
| |
| Tom Tanner |
| |
| libpng versions 0.5, May 1995, through 0.88, January 1996, are |
| |
| Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. |
| |
| For the purposes of this copyright and license, "Contributing Authors" is |
| defined as the following set of individuals: |
| |
| Andreas Dilger |
| |
| Dave Martindale |
| |
| Guy Eric Schalnat |
| |
| Paul Schmidt |
| |
| Tim Wegner |
| |
| The PNG Reference Library is supplied "AS IS". The Contributing Authors and |
| Group 42, Inc. disclaim all warranties, expressed or implied, including, |
| without limitation, the warranties of merchantability and of fitness for any |
| purpose. The Contributing Authors and Group 42, Inc. assume no liability for |
| direct, indirect, incidental, special, exemplary, or consequential damages, |
| which may result from the use of the PNG Reference Library, even if advised of |
| the possibility of such damage. |
| |
| Permission is hereby granted to use, copy, modify, and distribute this source |
| code, or portions hereof, for any purpose, without fee, subject to the |
| following restrictions: |
| |
| 1. The origin of this source code must not be misrepresented. |
| |
| 2. Altered versions must be plainly marked as such and must not be misrepresented as being the original source. |
| |
| 3. This Copyright notice may not be removed or altered from any source or altered source distribution. |
| |
| The Contributing Authors and Group 42, Inc. specifically permit, without fee, |
| and encourage the use of this source code as a component to supporting the PNG |
| file format in commercial products. If you use this source code in a product, |
| acknowledgment is not required but would be appreciated. |
| |
| |
| A "png_get_copyright" function is available, for convenient use in "about" |
| boxes and the like: |
| |
| printf("%s",png_get_copyright(NULL)); |
| |
| Also, the PNG logo (in PNG format, of course) is supplied in the files |
| "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). |
| |
| Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a |
| certification mark of the Open Source Initiative. |
| |
| Glenn Randers-Pehrson |
| |
| glennrp at users.sourceforge.net |
| |
| December 9, 2010 |
| |