Convert gd2 to dds Online: gd22dds

You can use Tom's Editor to easily convert images from
GD Library 2 Image .GD2 to Direct Show Surface .DDS.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

GD2

GD Library 2 Image is an image format with extension GD2.

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.