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- COPYRIGHT NOTICE:
-
- Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
- (libpng versions 0.5, May 1995, through 0.89c, May 1996)
- Copyright (c) 1996, 1997 Andreas Dilger
- (libpng versions 0.90, December 1996, through 0.96, May 1997)
- Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
- (libpng versions 0.97, January 1998, through 1.0.6, March 21, 2000)
-
- For the purposes of this copyright and license, "Contributing Authors"
- is defined as the following set of individuals:
-
- John Bowler
- Kevin Bracey
- Sam Bushell
- Andreas Dilger
- Magnus Holmgren
- Tom Lane
- Dave Martindale
- Glenn Randers-Pehrson
- Eric S. Raymond
- Greg Roelofs
- Guy Eric Schalnat
- Paul Schmidt
- Tom Tanner
- Willem van Schaik
- 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
- file "pngnow.png".
-
- Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
- certification mark of the Open Source Initiative.
-
- Glenn Randers-Pehrson
- randeg@alum.rpi.edu
- March 21, 2000
-