PNG library: ------------ Included is version 0.96, also called 1.0 beta 6 (May 16 '97). WARNING: this version is binary incompatible (but source comparible) with earlier versions than 0.90. So, if you already have linpng v0.89c or earlier, better replace it and be prepared to recompile existing applications!!!! The distribution is downloaded from: ftp://swrinde.nde.swri.edu/pub/png/src/libpng-0.96.tgz The PNG library depends on the libz library. If your system doesn't have this library already, it should be built as well. more info about the PNG format: http://www.cdrom.com/pub/png/