Convert pzm to dds Online: pzm2dds
You can use Tom's Editor to easily convert images from
Atari AP3 .PZM to Direct Show Surface
.DDS.
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.
DDS
DDS are files invented by Microsoft to be used in games, mostly as textures. Images can be compressed to save space but the compression methods defined by DDS are all very fast in terms of coding and decoding.