Convert gg to png Online: gg2png
You can use Tom's Editor to easily convert images from
Koala Painter 2, packed
.GG to Portable Network Graphics .PNG.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Koala Painter is a Commodore 64 program do edit images. GG images are packed using RLE compression.
Portable Network Graphics is an image format with extension PNG.