Convert viff to flif Online: viff2flif

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

Go to Tom's Editor

VIFF

Khoros Visualization Image is an image format with extension VIFF.

FLIF

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