reactos/dll/3rdparty/libpng/docs/LICENSE

   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 1.6.19, November 12, 2015, are
  14 Copyright (c) 2000-2002, 2004, 2006-2015 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
  26 and with the following additions to the disclaimer:
  27
  28    There is no warranty against interference with your enjoyment of the
  29    library or against infringement.  There is no warranty that our
  30    efforts or the library will fulfill any of your particular purposes
  31    or needs.  This library is provided with all faults, and the entire
  32    risk of satisfactory quality, performance, accuracy, and effort is with
  33    the user.
  34
  35 libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
  36 Copyright (c) 1998-2000 Glenn Randers-Pehrson, are derived from
  37 libpng-0.96, and are distributed according to the same disclaimer and
  38 license as libpng-0.96, with the following individuals added to the list
  39 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, are derived from libpng-0.88,
  47 and are distributed according to the same disclaimer and license as
  48 libpng-0.88, with the following individuals added to the list of
  49 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 END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE.
  97
  98 A "png_get_copyright" function is available, for convenient use in "about"
  99 boxes and the like:
 100
 101    printf("%s", png_get_copyright(NULL));
 102
 103 Also, the PNG logo (in PNG format, of course) is supplied in the
 104 files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
 105
 106 Libpng is OSI Certified Open Source Software.  OSI Certified Open Source is
 107 a certification mark of the Open Source Initiative. OSI has not addressed
 108 the additional disclaimers inserted at version 1.0.7.
 109
 110 Glenn Randers-Pehrson
 111 glennrp at users.sourceforge.net
 112 November 12, 2015