Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!udel!haven.umd.edu!mimsy!tove.cs.umd.edu!folta From: folta@tove.cs.umd.edu (Wayne Folta) Newsgroups: comp.dcom.fax Subject: FAX Compression Scheme? Message-ID: <33590@mimsy.umd.edu> Date: 26 Apr 91 12:12:12 GMT Sender: news@mimsy.umd.edu Reply-To: folta@tove.cs.umd.edu (Wayne Folta) Distribution: na Organization: U of Maryland, Dept. of Computer Science, Coll. Pk., MD 20742 Lines: 11 What kind of data compression does a Group III FAX use, if any? I seem to remember reading that they do RLE compression of white but not black. Also, when an add claims that a FAX machine will do a page in 15 seconds, what does this mean? Fine mode? A blank sheet of paper? Wayne -- Wayne Folta (folta@cs.umd.edu 128.8.128.8)