gif2apng is a simple program that converts animations from GIF to APNG format.
It disproves the common misconception that Animated PNG files are always too big, as it actually creates APNG files smaller than the original GIFs. Command-line version is very easy to use, and available for all major OSes. GUI version for Windows is also available.
apng2gif is a simple program that converts APNG files to animated GIF format.
It respects the frame delays and number of loops specified in APNG file, and provides flexible options for transparency handling. Command-line version is very easy to use, and available for all major OSes. GUI version for Windows is also available.
