Convert ecp to dds Online: ecp2dds
You can use Tom's Editor to easily convert images from
ECI Graphic Editor (compressed) .ECP to Direct Show Surface
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
ECI Graphic Editor (compressed) is an image format with extension ECP.
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.