Convert grp to flif Online: grp2flif
You can use Tom's Editor to easily convert images from
Screen 2 .GRP to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Screen 2 is an image format with extension GRP.
Free Lossless Image Format is an image format with extension FLIF.