Convert flif to hgb Online: flif2hgb
You can use Tom's Editor to easily convert images from
Free Lossless Image Format .FLIF to HinterGrundBild .HGB.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Free Lossless Image Format is an image format with extension FLIF.
HinterGrundBild is an image format with extension HGB.