Convert ish to flif Online: ish2flif

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

Go to Tom's Editor

ISH

Image System is an image format with extension ISH.

FLIF

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