Convert pmd to dds Online: pmd2dds
You can use Tom's Editor to easily convert images from
PMG Designer by Karpowicz .PMD to Direct Show Surface
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
PMG Designer by Karpowicz is an image format with extension PMD.
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.