Convert fgs to flif Online: fgs2flif

You can use Tom's Editor to easily convert images from
Fun Graphics Machine .FGS to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

FGS

Fun Graphics Machine is an image format with extension FGS.

FLIF

Free Lossless Image Format is an image format with extension FLIF.