Png Image Zlib. Freeware lgpl with source. It loads images as sdl surfaces and textures and supports the following formats.
Png no filter or png all filters may. It supports almost all png features is extensible and has been extensively tested for over 23 years. The home site for development versions i e may be buggy or subject to change or include experimental features is https libpng sourceforge io and the place to go for questions about the library is the png mng implement mailing list.
Uses libpng zlib hermesand optionally imagemagick.
Almost every png implementation available today makes use of the freely available zlib compression library and the examples in part iii programming with png do so as well. Sdl image is an image file loading library. Png supports palette based images with palettes of 24 bit rgb or 32 bit rgba colors. It is a bitmask field which may be set to any combination of the png filter xxx constants.
