cVA visual materials: 1. Still Image 　 256x256 pixel or 512x512 pixel 24bit color 　 SGI RGB format with 8bit alpha channel. 2. Movie 　 320x240 pixel to 640x480 pixel 24bit color 　 AVI format. cVA plugin softwares: 1. Visual Effect DLL 2. Library DLL to add functionality to, or improve speed of cVA.