Convert pwp to dds Online: pwp2dds

You can use Tom's Editor to easily convert images from
Seattle File Works multi-image file .PWP to Direct Show Surface .DDS.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PWP

Seattle File Works multi-image file is an image format with extension PWP.

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.