Convert pl4 to dds Online: pl42dds

You can use Tom's Editor to easily convert images from
PL4 .PL4 to Direct Show Surface .DDS.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PL4

PL4 is an image format with extension PL4.

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.