Convert sr8 to dds Online: sr82dds
You can use Tom's Editor to easily convert images from
Graph Saurus .SR8 to Direct Show Surface
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Graph Saurus is an image format with extension SR8.
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.