Convert dds to spc Online: dds2spc
You can use Tom's Editor to easily convert images from
Direct Show Surface
.DDS to Graphics Magician Picture Painter .SPC.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
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.
SPC
Graphics Magician Picture Painter is an image format with extension SPC.