Convert pef to jpg Online: pef2jpg

You can use Tom's Editor to easily convert images from
Pentax Electronic File .PEF to Joint Photographic Experts Group JFIF .JPG.
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.

JPG

Joint Photographic Experts Group JFIF is an image format with extension JPG.