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 1.0.7, July 1, 2000, through 1.2.4, July 8, 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
				randeg@alum.rpi.edu

				July 8, 2002