Convert pef to bmp Online: pef2bmp
You can use Tom's Editor to easily convert images from
Pentax Electronic File .PEF to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Pentax Electronic File is an image format with extension PEF.
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.