Convert pzm to png Online: pzm2png

You can use Tom's Editor to easily convert images from
Atari AP3 .PZM to Portable Network Graphics .PNG.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PZM

Atari AP3 is an image format with extension PZM.

PNG

Portable Network Graphics is an image format with extension PNG.