1. JBIG - Noun
2. JBIG - Proper noun
Initialism of Joint Bi-level Image Experts Group, a group of experts working on standards for bi-level (usually black and white) image coding.
(computer graphics) An early lossless image compression standard developed by the JBIG, widely implemented in fax machines.
JBIG (plural JBIGs)
An image compressed using JBIG.
For each new pixel, JBIG looks at ten nearby, previously transmitted pixels. Source: Internet