Convert fli to dds Online: fli2dds
You can use Tom's Editor to easily convert images from
FLI Graph 2.2 by Blackmail .FLI to Direct Show Surface
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
FLI Graph 2.2 by Blackmail is an image format with extension FLI.
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.