Convert webp to grf Online: webp2grf
You can use Tom's Editor to easily convert images from
WebP .WEBP to GRF, MAX, P41, PIX .GRF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
WebP is an image format with extension WEBP.
GRF, MAX, P41, PIX is an image format with extension GRF.