Convert cmuwm to flif Online: cmuwm2flif
You can use Tom's Editor to easily convert images from
CMU window manager bitmap .CMUWM to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
CMU window manager bitmap is an image format with extension CMUWM.
Free Lossless Image Format is an image format with extension FLIF.