LICENSE 4.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112
  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. COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
  5. If you modify libpng you may insert additional notices immediately following
  6. this sentence.
  7. This code is released under the libpng license.
  8. libpng versions 1.2.6, August 15, 2004, through 1.5.9, February 18, 2012, are
  9. Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
  10. distributed according to the same disclaimer and license as libpng-1.2.5
  11. with the following individual added to the list of Contributing Authors
  12. Cosmin Truta
  13. libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
  14. Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
  15. distributed according to the same disclaimer and license as libpng-1.0.6
  16. with the following individuals added to the list of Contributing Authors
  17. Simon-Pierre Cadieux
  18. Eric S. Raymond
  19. Gilles Vollant
  20. and with the following additions to the disclaimer:
  21. There is no warranty against interference with your enjoyment of the
  22. library or against infringement. There is no warranty that our
  23. efforts or the library will fulfill any of your particular purposes
  24. or needs. This library is provided with all faults, and the entire
  25. risk of satisfactory quality, performance, accuracy, and effort is with
  26. the user.
  27. libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
  28. Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are
  29. distributed according to the same disclaimer and license as libpng-0.96,
  30. with the following individuals added to the list of Contributing Authors:
  31. Tom Lane
  32. Glenn Randers-Pehrson
  33. Willem van Schaik
  34. libpng versions 0.89, June 1996, through 0.96, May 1997, are
  35. Copyright (c) 1996, 1997 Andreas Dilger
  36. Distributed according to the same disclaimer and license as libpng-0.88,
  37. with the following individuals added to the list of Contributing Authors:
  38. John Bowler
  39. Kevin Bracey
  40. Sam Bushell
  41. Magnus Holmgren
  42. Greg Roelofs
  43. Tom Tanner
  44. libpng versions 0.5, May 1995, through 0.88, January 1996, are
  45. Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
  46. For the purposes of this copyright and license, "Contributing Authors"
  47. is defined as the following set of individuals:
  48. Andreas Dilger
  49. Dave Martindale
  50. Guy Eric Schalnat
  51. Paul Schmidt
  52. Tim Wegner
  53. The PNG Reference Library is supplied "AS IS". The Contributing Authors
  54. and Group 42, Inc. disclaim all warranties, expressed or implied,
  55. including, without limitation, the warranties of merchantability and of
  56. fitness for any purpose. The Contributing Authors and Group 42, Inc.
  57. assume no liability for direct, indirect, incidental, special, exemplary,
  58. or consequential damages, which may result from the use of the PNG
  59. Reference Library, even if advised of the possibility of such damage.
  60. Permission is hereby granted to use, copy, modify, and distribute this
  61. source code, or portions hereof, for any purpose, without fee, subject
  62. to the following restrictions:
  63. 1. The origin of this source code must not be misrepresented.
  64. 2. Altered versions must be plainly marked as such and must not
  65. be misrepresented as being the original source.
  66. 3. This Copyright notice may not be removed or altered from any
  67. source or altered source distribution.
  68. The Contributing Authors and Group 42, Inc. specifically permit, without
  69. fee, and encourage the use of this source code as a component to
  70. supporting the PNG file format in commercial products. If you use this
  71. source code in a product, acknowledgment is not required but would be
  72. appreciated.
  73. A "png_get_copyright" function is available, for convenient use in "about"
  74. boxes and the like:
  75. printf("%s",png_get_copyright(NULL));
  76. Also, the PNG logo (in PNG format, of course) is supplied in the
  77. files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
  78. Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
  79. certification mark of the Open Source Initiative.
  80. Glenn Randers-Pehrson
  81. glennrp at users.sourceforge.net
  82. February 18, 2012