Convert pj to bmp Online: pj2bmp

You can use Tom's Editor to easily convert images from
HP PaintJet file .PJ to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PJ

HP PaintJet file is an image format with extension PJ.

BMP

Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.