libpng12 Library: PNG - 12 - PNG-Pictureformat 2.8.0 2018-10-22 eisfair-1 the eisfair team, team(at)eisfair(dot)org stable

lib

base 2.8.8 Internal Program Version: libpng 1.2.59 libpng is the official PNG reference library. It supports almost all PNG features, is extensible, and has been extensively tested for over nine years. http://www.libpng.org/pub/png/libpng.html