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sample / sdl-d / license / license-libpng.txt
Nomura Kei on 26 Aug 2022 4 KB OLD DLANG DATAS
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  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. libpng versions 1.2.6, August 15, 2004, through 1.2.33, October 31, 2008, are
  11. Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
  12. distributed according to the same disclaimer and license as libpng-1.2.5
  13. with the following individual added to the list of Contributing Authors
  14.  
  15.    Cosmin Truta
  16.  
  17. libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
  18. Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
  19. distributed according to the same disclaimer and license as libpng-1.0.6
  20. with the following individuals added to the list of Contributing Authors
  21.  
  22.    Simon-Pierre Cadieux
  23.    Eric S. Raymond
  24.    Gilles Vollant
  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, 1999 Glenn Randers-Pehrson, and are
  37. distributed according to the same disclaimer and license as libpng-0.96,
  38. with the following individuals added to the list of Contributing Authors:
  39.  
  40.    Tom Lane
  41.    Glenn Randers-Pehrson
  42.    Willem van Schaik
  43.  
  44. libpng versions 0.89, June 1996, through 0.96, May 1997, are
  45. Copyright (c) 1996, 1997 Andreas Dilger
  46. Distributed according to the same disclaimer and license as libpng-0.88,
  47. with the following individuals added to the list of Contributing Authors:
  48.  
  49.    John Bowler
  50.    Kevin Bracey
  51.    Sam Bushell
  52.    Magnus Holmgren
  53.    Greg Roelofs
  54.    Tom Tanner
  55.  
  56. libpng versions 0.5, May 1995, through 0.88, January 1996, are
  57. Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
  58.  
  59. For the purposes of this copyright and license, "Contributing Authors"
  60. is defined as the following set of individuals:
  61.  
  62.    Andreas Dilger
  63.    Dave Martindale
  64.    Guy Eric Schalnat
  65.    Paul Schmidt
  66.    Tim Wegner
  67.  
  68. The PNG Reference Library is supplied "AS IS".  The Contributing Authors
  69. and Group 42, Inc. disclaim all warranties, expressed or implied,
  70. including, without limitation, the warranties of merchantability and of
  71. fitness for any purpose.  The Contributing Authors and Group 42, Inc.
  72. assume no liability for direct, indirect, incidental, special, exemplary,
  73. or consequential damages, which may result from the use of the PNG
  74. Reference Library, even if advised of the possibility of such damage.
  75.  
  76. Permission is hereby granted to use, copy, modify, and distribute this
  77. source code, or portions hereof, for any purpose, without fee, subject
  78. to the following restrictions:
  79.  
  80. 1. The origin of this source code must not be misrepresented.
  81.  
  82. 2. Altered versions must be plainly marked as such and must not
  83.    be misrepresented as being the original source.
  84.  
  85. 3. This Copyright notice may not be removed or altered from any
  86.    source or altered source distribution.
  87.  
  88. The Contributing Authors and Group 42, Inc. specifically permit, without
  89. fee, and encourage the use of this source code as a component to
  90. supporting the PNG file format in commercial products.  If you use this
  91. source code in a product, acknowledgment is not required but would be
  92. appreciated.
  93.  
  94.  
  95. A "png_get_copyright" function is available, for convenient use in "about"
  96. boxes and the like:
  97.  
  98.    printf("%s",png_get_copyright(NULL));
  99.  
  100. Also, the PNG logo (in PNG format, of course) is supplied in the
  101. files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
  102.  
  103. Libpng is OSI Certified Open Source Software.  OSI Certified Open Source is a
  104. certification mark of the Open Source Initiative.
  105.  
  106. Glenn Randers-Pehrson
  107. glennrp at users.sourceforge.net
  108. October 31, 2008
  109.