Convert gr9 to flif Online: gr92flif
You can use Tom's Editor to easily convert images from
Atari GR9 .GR9 to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Atari GR9 is an image format with extension GR9.
Free Lossless Image Format is an image format with extension FLIF.