Contents of /trunk/3rdparty/wxWidgets/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.

This code is released under the libpng license.

libpng versions 1.2.6, August 15, 2004, through 1.2.39, August 13, 2009, are
Copyright (c) 2004, 2006-2009 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
August 13, 2009
1	This copy of the libpng notices is provided for your convenience. In case of
2	any discrepancy between this copy and the notices in the file png.h that is
3	included in the libpng distribution, the latter shall prevail.
4
5	COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
6
7	If you modify libpng you may insert additional notices immediately following
8	this sentence.
9
10	This code is released under the libpng license.
11
12	libpng versions 1.2.6, August 15, 2004, through 1.2.39, August 13, 2009, are
13	Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are
14	distributed according to the same disclaimer and license as libpng-1.2.5
15	with the following individual added to the list of Contributing Authors
16
17	Cosmin Truta
18
19	libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
20	Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
21	distributed according to the same disclaimer and license as libpng-1.0.6
22	with the following individuals added to the list of Contributing Authors
23
24	Simon-Pierre Cadieux
25	Eric S. Raymond
26	Gilles Vollant
27
28	and with the following additions to the disclaimer:
29
30	There is no warranty against interference with your enjoyment of the
31	library or against infringement. There is no warranty that our
32	efforts or the library will fulfill any of your particular purposes
33	or needs. This library is provided with all faults, and the entire
34	risk of satisfactory quality, performance, accuracy, and effort is with
35	the user.
36
37	libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
38	Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are
39	distributed according to the same disclaimer and license as libpng-0.96,
40	with the following individuals added to the list of Contributing Authors:
41
42	Tom Lane
43	Glenn Randers-Pehrson
44	Willem van Schaik
45
46	libpng versions 0.89, June 1996, through 0.96, May 1997, are
47	Copyright (c) 1996, 1997 Andreas Dilger
48	Distributed according to the same disclaimer and license as libpng-0.88,
49	with the following individuals added to the list of Contributing Authors:
50
51	John Bowler
52	Kevin Bracey
53	Sam Bushell
54	Magnus Holmgren
55	Greg Roelofs
56	Tom Tanner
57
58	libpng versions 0.5, May 1995, through 0.88, January 1996, are
59	Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
60
61	For the purposes of this copyright and license, "Contributing Authors"
62	is defined as the following set of individuals:
63
64	Andreas Dilger
65	Dave Martindale
66	Guy Eric Schalnat
67	Paul Schmidt
68	Tim Wegner
69
70	The PNG Reference Library is supplied "AS IS". The Contributing Authors
71	and Group 42, Inc. disclaim all warranties, expressed or implied,
72	including, without limitation, the warranties of merchantability and of
73	fitness for any purpose. The Contributing Authors and Group 42, Inc.
74	assume no liability for direct, indirect, incidental, special, exemplary,
75	or consequential damages, which may result from the use of the PNG
76	Reference Library, even if advised of the possibility of such damage.
77
78	Permission is hereby granted to use, copy, modify, and distribute this
79	source code, or portions hereof, for any purpose, without fee, subject
80	to the following restrictions:
81
82	1. The origin of this source code must not be misrepresented.
83
84	2. Altered versions must be plainly marked as such and must not
85	be misrepresented as being the original source.
86
87	3. This Copyright notice may not be removed or altered from any
88	source or altered source distribution.
89
90	The Contributing Authors and Group 42, Inc. specifically permit, without
91	fee, and encourage the use of this source code as a component to
92	supporting the PNG file format in commercial products. If you use this
93	source code in a product, acknowledgment is not required but would be
94	appreciated.
95
96
97	A "png_get_copyright" function is available, for convenient use in "about"
98	boxes and the like:
99
100	printf("%s",png_get_copyright(NULL));
101
102	Also, the PNG logo (in PNG format, of course) is supplied in the
103	files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
104
105	Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
106	certification mark of the Open Source Initiative.
107
108	Glenn Randers-Pehrson
109	glennrp at users.sourceforge.net
110	August 13, 2009