Convert pgc to dds Online: pgc2dds
You can use Tom's Editor to easily convert images from
Portfolio Graphics Compressed .PGC to Direct Show Surface
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Portfolio Graphics Compressed is an image format with extension PGC.
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.