This directory (contrib/tools) contains tools used by the authors of libpng. Code and data placed in this directory is not required to build libpng, however the code in this directory has been used to generate data or code in the body of the libpng source. The source code identifies where this has been done. Code in this directory may not compile on all operating systems that libpng supports. NO COPYRIGHT RIGHTS ARE CLAIMED TO ANY OF THE FILES IN THIS DIRECTORY. To the extent possible under law, the authors have waived all copyright and related or neighboring rights to this work. This work is published from: United States. The files may be used freely in any way. The source code and comments in this directory are the original work of the people named below. No other person or organization has made contributions to the work in this directory. ORIGINAL AUTHORS The following people have contributed to the code in this directory. None of the people below claim any rights with regard to the contents of this directory. John Bowler <jbowler@acm.org>