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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 Glenn Randers-Pehrson(libpng versions 0.97, January 1998, through 1.0.5, October 15, 1999)For the purposes of this copyright and license, "Contributing Authors"is defined as the following set of individuals:John BowlerKevin BraceySam BushellAndreas DilgerMagnus HolmgrenTom LaneDave MartindaleGlenn Randers-PehrsonGreg RoelofsGuy Eric SchalnatPaul SchmidtTom TannerWillem van SchaikTim WegnerThe PNG Reference Library is supplied "AS IS". The Contributing Authorsand Group 42, Inc. disclaim all warranties, expressed or implied,including, without limitation, the warranties of merchantability and offitness 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 PNGReference Library, even if advised of the possibility of such damage.Permission is hereby granted to use, copy, modify, and distribute thissource code, or portions hereof, for any purpose, without fee, subjectto the following restrictions:1. The origin of this source code must not bemisrepresented.2. Altered versions must be plainly marked as suchand must not be misrepresented as being theoriginal source.3. This Copyright notice may not be removed oraltered from any source or altered sourcedistribution.The Contributing Authors and Group 42, Inc. specifically permit, withoutfee, and encourage the use of this source code as a component tosupporting the PNG file format in commercial products. If you use thissource code in a product, acknowledgment is not required but would beappreciated.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 thefile "pngnow.png".Libpng is OSI Certified Open Source Software. OSI Certified is acertification mark of the Open Source Initiative.Glenn Randers-Pehrsonrandeg@alum.rpi.eduOctober 15, 1999