Convert gr7 to dds Online: gr72dds

You can use Tom's Editor to easily convert images from
Atari GR7 .GR7 to Direct Show Surface .DDS.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

GR7

Atari GR7 is an image format with extension GR7.

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.