Convert rm4 to flif Online: rm42flif

You can use Tom's Editor to easily convert images from
Rambrandt .RM4 to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.

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RM4

Rambrandt is an image format with extension RM4.

FLIF

Free Lossless Image Format is an image format with extension FLIF.