Convert jpg to gg Online: jpg2gg
You can use Tom's Editor to easily convert images from
Joint Photographic Experts Group JFIF .JPG to Koala Painter 2, packed
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Joint Photographic Experts Group JFIF is an image format with extension JPG.
Koala Painter is a Commodore 64 program do edit images. GG images are packed using RLE compression.