Convert pdf to flif Online: pdf2flif

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

Go to Tom's Editor

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.

FLIF

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