Convert bl2 to dds Online: bl22dds

You can use Tom's Editor to easily convert images from
DEGAS Elite block .BL2 to Direct Show Surface .DDS.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

BL2

DEGAS Elite block is an image format with extension BL2.

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.