The RAS file format is a Raster Graphic Image and is used Sun Microsystems UNIX platforms using the SunOS operating system. It supports 1, 8, 24 and 32 bits per pixel. It can be compressed ( by RLE compression) or uncompressed. The RAS format can be opened by most image viewing programs.
Mime type: application/ras, application/x-ras, image/ras