src/png/LICENSE


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 1.2.20, September 8, 2007, are
Copyright (c) 2004, 2006-2007 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
September 8, 2007
Commit	Line	Data
	1
	2	This copy of the libpng notices is provided for your convenience. In case of
	3	any discrepancy between this copy and the notices in the file png.h that is
	4	included in the libpng distribution, the latter shall prevail.
	5
	6	COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
	7
	8	If you modify libpng you may insert additional notices immediately following
	9	this sentence.
	10
	11	libpng versions 1.2.6, August 15, 2004, through 1.2.20, September 8, 2007, are
	12	Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
	13	distributed according to the same disclaimer and license as libpng-1.2.5
	14	with the following individual added to the list of Contributing Authors
	15
	16	Cosmin Truta
	17
	18	libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
	19	Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
	20	distributed according to the same disclaimer and license as libpng-1.0.6
	21	with the following individuals added to the list of Contributing Authors
	22
	23	Simon-Pierre Cadieux
	24	Eric S. Raymond
	25	Gilles Vollant
	26
	27	and with the following additions to the disclaimer:
	28
	29	There is no warranty against interference with your enjoyment of the
	30	library or against infringement. There is no warranty that our
	31	efforts or the library will fulfill any of your particular purposes
	32	or needs. This library is provided with all faults, and the entire
	33	risk of satisfactory quality, performance, accuracy, and effort is with
	34	the user.
	35
	36	libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
	37	Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are
	38	distributed according to the same disclaimer and license as libpng-0.96,
	39	with the following individuals added to the list of Contributing Authors:
	40
	41	Tom Lane
	42	Glenn Randers-Pehrson
	43	Willem van Schaik
	44
	45	libpng versions 0.89, June 1996, through 0.96, May 1997, are
	46	Copyright (c) 1996, 1997 Andreas Dilger
	47	Distributed according to the same disclaimer and license as libpng-0.88,
	48	with the following individuals added to the list of Contributing Authors:
	49
	50	John Bowler
	51	Kevin Bracey
	52	Sam Bushell
	53	Magnus Holmgren
	54	Greg Roelofs
	55	Tom Tanner
	56
	57	libpng versions 0.5, May 1995, through 0.88, January 1996, are
	58	Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
	59
	60	For the purposes of this copyright and license, "Contributing Authors"
	61	is defined as the following set of individuals:
	62
	63	Andreas Dilger
	64	Dave Martindale
	65	Guy Eric Schalnat
	66	Paul Schmidt
	67	Tim Wegner
	68
	69	The PNG Reference Library is supplied "AS IS". The Contributing Authors
	70	and Group 42, Inc. disclaim all warranties, expressed or implied,
	71	including, without limitation, the warranties of merchantability and of
	72	fitness for any purpose. The Contributing Authors and Group 42, Inc.
	73	assume no liability for direct, indirect, incidental, special, exemplary,
	74	or consequential damages, which may result from the use of the PNG
	75	Reference Library, even if advised of the possibility of such damage.
	76
	77	Permission is hereby granted to use, copy, modify, and distribute this
	78	source code, or portions hereof, for any purpose, without fee, subject
	79	to the following restrictions:
	80
	81	1. The origin of this source code must not be misrepresented.
	82
	83	2. Altered versions must be plainly marked as such and must not
	84	be misrepresented as being the original source.
	85
	86	3. This Copyright notice may not be removed or altered from any
	87	source or altered source distribution.
	88
	89	The Contributing Authors and Group 42, Inc. specifically permit, without
	90	fee, and encourage the use of this source code as a component to
	91	supporting the PNG file format in commercial products. If you use this
	92	source code in a product, acknowledgment is not required but would be
	93	appreciated.
	94
	95
	96	A "png_get_copyright" function is available, for convenient use in "about"
	97	boxes and the like:
	98
	99	printf("%s",png_get_copyright(NULL));
	100
	101	Also, the PNG logo (in PNG format, of course) is supplied in the
	102	files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
	103
	104	Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
	105	certification mark of the Open Source Initiative.
	106
	107	Glenn Randers-Pehrson
	108	glennrp at users.sourceforge.net
	109	September 8, 2007