Convert ozb to dds Online: ozb2dds

You can use Tom's Editor to easily convert images from
Mu Online Bitmap .OZB to Direct Show Surface .DDS.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

OZB

Texture format used by Mu Online game.

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.