Convert dhr to flif Online: dhr2flif
You can use Tom's Editor to easily convert images from
Double High-Resolution .DHR to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Double High-Resolution is an image format with extension DHR.
Free Lossless Image Format is an image format with extension FLIF.