Convert flif to djvu Online: flif2djvu

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

Go to Tom's Editor

FLIF

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

DJVU

DJVU is an image format with extension DJVU.