Convert jif to flif Online: jif2flif

You can use Tom's Editor to easily convert images from
Joint Photographic Experts Group JFIF .JIF to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.

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JIF

Joint Photographic Experts Group JFIF is an image format with extension JIF.

FLIF

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