Convert pef to flif Online: pef2flif

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

Go to Tom's Editor

PEF

Pentax Electronic File is an image format with extension PEF.

FLIF

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