Appendix F Open Software Announcements

PNG License

*libpng version 1.2.5 - October 3, 2002

*Copyright (c) 1998-2002 Glenn Randers-Pehrson

*(Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

*(Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)

*Authors and maintainers:

*libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat

*libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger

*libpng versions 0.97, January 1998, through 1.2.5 - October 3, 2002: Glenn

*See also "Contributing Authors", below.

*

*Note about libpng version numbers:

*Due to various miscommunications, unforeseen code incompatibilities

*and occasional factors outside the authors' control, version numbering

*on the library has not always been consistent and straightforward.

*The following table summarizes matters since version 0.89c, which was

*the first widely used release:

*

*source png.h png.h shared-lib

*version string int version

*

*0.89c "1.0 beta 3" 0.89 89 1.0.89

*0.90 "1.0 beta 4" 0.90 90 0.90 [should have been 2.0.90]

*0.95 "1.0 beta 5" 0.95 95 0.95 [should have been 2.0.95]

*0.96 "1.0 beta 6" 0.96 96 0.96 [should have been 2.0.96]

*0.97b "1.00.97 beta 7" 1.00.97 97 1.0.1 [should have been 2.0.97]

*0.97c 0.97 97 2.0.97

*0.98 0.98 98 2.0.98

*0.99 0.99 98 2.0.99

*0.99a-m 0.99 99 2.0.99

*1.00 1.00 100 2.1.0 [100 should be 10000]

*1.0.0 (from here on, the 100 2.1.0 [100 should be 10000]

*1.0.1 png.h string is 10001 2.1.0

*1.0.1a-e identical to the 10002 from here on, the shared library

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