Convert grf to webp Online: grf2webp
You can use Tom's Editor to easily convert images from
GRF, MAX, P41, PIX .GRF to WebP .WEBP.
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.
WebP is an image format with extension WEBP.