CCITT Group 3 Compression

Full Name	CCITT Group 3
Compression ID	IG_COMPRESSION_CCITT_G3 = 3
ImageGear Component	Core
Bit Depth	1
File Formats	BTR, EPS, Group 3, IBM IOCA, IBM MO:DCA, IMT, LV, NCR, Adobe PDF, Adobe PS, TIFF, RAW

Comments:

This is a 1-D version of the CCITT Group 3 compression scheme. It uses a static table of values to assign codes to run lengths. Frequently occurring run lengths are given smaller codes. (The most frequent are usually black runs of 2 or 4 pixels).