Convert dg1 to flif Online: dg12flif
You can use Tom's Editor to easily convert images from
DuneGraph .DG1 to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
DG1
DuneGraph is an image format with extension DG1.
FLIF
Free Lossless Image Format is an image format with extension FLIF.