libpng src 9617b1e7ce1aef0e5fa186e225edb2b6bfe15b8570f1d0ff5bcc906b15d63465 A library of functions for manipulating PNG image format files The libpng package contains a library of functions for creating and manipulating PNG (Portable Network Graphics) image format files. PNG is a bit-mapped graphics format similar to the GIF format. PNG was created to replace the GIF format, since GIF uses a patented data compression algorithm. Libpng should be installed if you need to manipulate PNG format image files. angrypenguin <angrypenguinpoland@gmail.com> https://www.libpng.org/pub/png/libpng.html