Convert cmuwm to pdf Online: cmuwm2pdf

You can use Tom's Editor to easily convert images from
CMU window manager bitmap .CMUWM to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

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CMUWM

CMU window manager bitmap is an image format with extension CMUWM.

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.