Convert hrz to flif Online: hrz2flif

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

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HRZ

Slow Scan television is an image transmission method sed mainly by amateur radio operators.

FLIF

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