1This directory (contrib/tools) contains tools used by the authors of libpng. 2 3Code and data placed in this directory is not required to build libpng, 4however the code in this directory has been used to generate data or code in 5the body of the libpng source. The source code identifies where this has 6been done. Code in this directory may not compile on all operating systems 7that libpng supports. 8 9NO COPYRIGHT RIGHTS ARE CLAIMED TO ANY OF THE FILES IN THIS DIRECTORY. 10 11To the extent possible under law, the authors have waived all copyright and 12related or neighboring rights to this work. This work is published from: 13United States. 14 15The files may be used freely in any way. 16 17The source code and comments in this directory are the original work of the 18people named below. No other person or organization has made contributions to 19the work in this directory. 20 21ORIGINAL AUTHORS 22 The following people have contributed to the code in this directory. None 23 of the people below claim any rights with regard to the contents of this 24 directory. 25 26 John Bowler <jbowler at acm.org> 27 Glenn Randers-Pehrson <glennrp at users.sourceforge.net> 28