license.txt
上传用户:szled88
上传日期:2015-04-09
资源大小:43957k
文件大小:4k
- 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.
- libpng versions 1.2.6, August 15, 2004, through 1.2.10, April 23, 2006, are
- Copyright (c) 2004, 2006 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 Dilger
- 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
- April 23, 2006