Originally Posted by joxer
Never heard or tinkered with that format. Did you install irfanview plugins package (that installation is separate from base util)?
MGF Motion GIF ver 97
A rather complex format. It uses similar structure as FLC except for a few big differences. Firstly, it uses the LZW method for compression, commonly used in GIF files. Secondly, the whole format is optimized for video-playback in HICOLOR.