Convert 83i to dds Online: 83i2dds
You can use Tom's Editor to easily convert images from
Texas Instruments Ti-83 .83I to Direct Show Surface
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Texas Instruments Ti-83 is an image format with extension 83I.
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.