Convert flif to atk Online: flif2atk
You can use Tom's Editor to easily convert images from
Free Lossless Image Format .FLIF to Andrew Toolkit raster object .ATK.
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.
Andrew Toolkit raster object is an image format with extension ATK.