This format is used for data exchange in programs that work with vector graphics from Corel, and also for printing completed designs. It contains image data and also the metadata that describes it. In CMX it’s possible to store layers that can be independently edited. The format is recognized by Adobe Illustrator versions 6-8.
DJVU is a compressed image format to store scanned documents. It supports raster images. Images with text, drawing, colors etc can be contained in DJVU format. It uses lossy compression technique to compress images. Also arithmetic coding is used in DVJU file format. DJVU files can compress color images more accurately than JPEG and GIF format.