Convert gd2 to flif Online: gd22flif
You can use Tom's Editor to easily convert images from
GD Library 2 Image .GD2 to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
GD Library 2 Image is an image format with extension GD2.
Free Lossless Image Format is an image format with extension FLIF.