apeng [epɪŋ] is a simple wrapper around APNG-patched libPNG (hereafter libAPNG or PNG+APNG) function calls to read/write 1+ frames as animation.

To use Apeng, just drop the 2 files (header and source) into your project or create a separate library for it. Make sure to link with libAPNG.

FOr more details, refer to apeng.h.