Convert ir2 to dds Online: ir22dds

You can use Tom's Editor to easily convert images from
Super IRG 2 .IR2 to Direct Show Surface .DDS.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

IR2

Super IRG 2 is an image format with extension IR2.

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.