Convert 256 to dds Online: 2562dds

You can use Tom's Editor to easily convert images from
256, AP2 .256 to Direct Show Surface .DDS.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

256

256, AP2 is an image format with extension 256.

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.