Convert grf to flif Online: grf2flif
You can use Tom's Editor to easily convert images from
GRF, MAX, P41, PIX .GRF to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
GRF, MAX, P41, PIX is an image format with extension GRF.
Free Lossless Image Format is an image format with extension FLIF.