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 This code is released under the libpng license.
12
13 libpng versions 1.0.7, July 1, 2000 through 1.6.35, July 15, 2018 are
14 Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are
15 derived from libpng-1.0.6, and are distributed according to the same
16 disclaimer and license as libpng-1.0.6 with the following individuals
17 added to the list of Contributing Authors:
18
19 Simon-Pierre Cadieux
20 Eric S. Raymond
21 Mans Rullgard
22 Cosmin Truta
23 Gilles Vollant
24 James Yu
25 Mandar Sahastrabuddhe
26 Google Inc.
27 Vadim Barkov
28
29 and with the following additions to the disclaimer:
30
31 There is no warranty against interference with your enjoyment of the
32 library or against infringement. There is no warranty that our
33 efforts or the library will fulfill any of your particular purposes
34 or needs. This library is provided with all faults, and the entire
35 risk of satisfactory quality, performance, accuracy, and effort is with
36 the user.
37
38 Some files in the "contrib" directory and some configure-generated
39 files that are distributed with libpng have other copyright owners and
40 are released under other open source licenses.
41
42 libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
43 Copyright (c) 1998-2000 Glenn Randers-Pehrson, are derived from
44 libpng-0.96, and are distributed according to the same disclaimer and
45 license as libpng-0.96, with the following individuals added to the list
46 of Contributing Authors:
47
48 Tom Lane
49 Glenn Randers-Pehrson
50 Willem van Schaik
51
52 libpng versions 0.89, June 1996, through 0.96, May 1997, are
53 Copyright (c) 1996-1997 Andreas Dilger, are derived from libpng-0.88,
54 and are distributed according to the same disclaimer and license as
55 libpng-0.88, with the following individuals added to the list of
56 Contributing Authors:
57
58 John Bowler
59 Kevin Bracey
60 Sam Bushell
61 Magnus Holmgren
62 Greg Roelofs
63 Tom Tanner
64
65 Some files in the "scripts" directory have other copyright owners
66 but are released under this license.
67
68 libpng versions 0.5, May 1995, through 0.88, January 1996, are
69 Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
70
71 For the purposes of this copyright and license, "Contributing Authors"
72 is defined as the following set of individuals:
73
74 Andreas Dilger
75 Dave Martindale
76 Guy Eric Schalnat
77 Paul Schmidt
78 Tim Wegner
79
80 The PNG Reference Library is supplied "AS IS". The Contributing Authors
81 and Group 42, Inc. disclaim all warranties, expressed or implied,
82 including, without limitation, the warranties of merchantability and of
83 fitness for any purpose. The Contributing Authors and Group 42, Inc.
84 assume no liability for direct, indirect, incidental, special, exemplary,
85 or consequential damages, which may result from the use of the PNG
86 Reference Library, even if advised of the possibility of such damage.
87
88 Permission is hereby granted to use, copy, modify, and distribute this
89 source code, or portions hereof, for any purpose, without fee, subject
90 to the following restrictions:
91
92 1. The origin of this source code must not be misrepresented.
93
94 2. Altered versions must be plainly marked as such and must not
95 be misrepresented as being the original source.
96
97 3. This Copyright notice may not be removed or altered from any
98 source or altered source distribution.
99
100 The Contributing Authors and Group 42, Inc. specifically permit, without
101 fee, and encourage the use of this source code as a component to
102 supporting the PNG file format in commercial products. If you use this
103 source code in a product, acknowledgment is not required but would be
104 appreciated.
105
106 END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE.
107
108 TRADEMARK:
109
110 The name "libpng" has not been registered by the Copyright owner
111 as a trademark in any jurisdiction. However, because libpng has
112 been distributed and maintained world-wide, continually since 1995,
113 the Copyright owner claims "common-law trademark protection" in any
114 jurisdiction where common-law trademark is recognized.
115
116 OSI CERTIFICATION:
117
118 Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
119 a certification mark of the Open Source Initiative. OSI has not addressed
120 the additional disclaimers inserted at version 1.0.7.
121
122 EXPORT CONTROL:
123
124 The Copyright owner believes that the Export Control Classification
125 Number (ECCN) for libpng is EAR99, which means not subject to export
126 controls or International Traffic in Arms Regulations (ITAR) because
127 it is open source, publicly available software, that does not contain
128 any encryption software. See the EAR, paragraphs 734.3(b)(3) and
129 734.7(b).
130
131 Glenn Randers-Pehrson
132 glennrp at users.sourceforge.net
133 July 15, 2018
|
1 COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
2 =========================================
3
4 PNG Reference Library License version 2
5 ---------------------------------------
6
7 * Copyright (c) 1995-2019 The PNG Reference Library Authors.
8 * Copyright (c) 2018-2019 Cosmin Truta.
9 * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
10 * Copyright (c) 1996-1997 Andreas Dilger.
11 * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
12
13 The software is supplied "as is", without warranty of any kind,
14 express or implied, including, without limitation, the warranties
15 of merchantability, fitness for a particular purpose, title, and
16 non-infringement. In no event shall the Copyright owners, or
17 anyone distributing the software, be liable for any damages or
18 other liability, whether in contract, tort or otherwise, arising
19 from, out of, or in connection with the software, or the use or
20 other dealings in the software, even if advised of the possibility
21 of such damage.
22
23 Permission is hereby granted to use, copy, modify, and distribute
24 this software, or portions hereof, for any purpose, without fee,
25 subject to the following restrictions:
26
27 1. The origin of this software must not be misrepresented; you
28 must not claim that you wrote the original software. If you
29 use this software in a product, an acknowledgment in the product
30 documentation would be appreciated, but is not required.
31
32 2. Altered source versions must be plainly marked as such, and must
33 not be misrepresented as being the original software.
34
35 3. This Copyright notice may not be removed or altered from any
36 source or altered source distribution.
37
38
39 PNG Reference Library License version 1 (for libpng 0.5 through 1.6.35)
40 -----------------------------------------------------------------------
41
42 libpng versions 1.0.7, July 1, 2000, through 1.6.35, July 15, 2018 are
43 Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are
44 derived from libpng-1.0.6, and are distributed according to the same
45 disclaimer and license as libpng-1.0.6 with the following individuals
46 added to the list of Contributing Authors:
47
48 Simon-Pierre Cadieux
49 Eric S. Raymond
50 Mans Rullgard
51 Cosmin Truta
52 Gilles Vollant
53 James Yu
54 Mandar Sahastrabuddhe
55 Google Inc.
56 Vadim Barkov
57
58 and with the following additions to the disclaimer:
59
60 There is no warranty against interference with your enjoyment of
61 the library or against infringement. There is no warranty that our
62 efforts or the library will fulfill any of your particular purposes
63 or needs. This library is provided with all faults, and the entire
64 risk of satisfactory quality, performance, accuracy, and effort is
65 with the user.
66
67 Some files in the "contrib" directory and some configure-generated
68 files that are distributed with libpng have other copyright owners, and
69 are released under other open source licenses.
70
71 libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
72 Copyright (c) 1998-2000 Glenn Randers-Pehrson, are derived from
73 libpng-0.96, and are distributed according to the same disclaimer and
74 license as libpng-0.96, with the following individuals added to the
75 list of Contributing Authors:
76
77 Tom Lane
78 Glenn Randers-Pehrson
79 Willem van Schaik
80
81 libpng versions 0.89, June 1996, through 0.96, May 1997, are
82 Copyright (c) 1996-1997 Andreas Dilger, are derived from libpng-0.88,
83 and are distributed according to the same disclaimer and license as
84 libpng-0.88, with the following individuals added to the list of
85 Contributing Authors:
86
87 John Bowler
88 Kevin Bracey
89 Sam Bushell
90 Magnus Holmgren
91 Greg Roelofs
92 Tom Tanner
93
94 Some files in the "scripts" directory have other copyright owners,
95 but are released under this license.
96
97 libpng versions 0.5, May 1995, through 0.88, January 1996, are
98 Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
99
100 For the purposes of this copyright and license, "Contributing Authors"
101 is defined as the following set of individuals:
102
103 Andreas Dilger
104 Dave Martindale
105 Guy Eric Schalnat
106 Paul Schmidt
107 Tim Wegner
108
109 The PNG Reference Library is supplied "AS IS". The Contributing
110 Authors and Group 42, Inc. disclaim all warranties, expressed or
111 implied, including, without limitation, the warranties of
112 merchantability and of fitness for any purpose. The Contributing
113 Authors and Group 42, Inc. assume no liability for direct, indirect,
114 incidental, special, exemplary, or consequential damages, which may
115 result from the use of the PNG Reference Library, even if advised of
116 the possibility of such damage.
117
118 Permission is hereby granted to use, copy, modify, and distribute this
119 source code, or portions hereof, for any purpose, without fee, subject
120 to the following restrictions:
121
122 1. The origin of this source code must not be misrepresented.
123
124 2. Altered versions must be plainly marked as such and must not
125 be misrepresented as being the original source.
126
127 3. This Copyright notice may not be removed or altered from any
128 source or altered source distribution.
129
130 The Contributing Authors and Group 42, Inc. specifically permit,
131 without fee, and encourage the use of this source code as a component
132 to supporting the PNG file format in commercial products. If you use
133 this source code in a product, acknowledgment is not required but would
134 be appreciated.
|