jbig2dec

Ralph Giles <[email protected]> Thu, 04 Jul 2002 06:53:41 -0700
Newsgroups gmane.comp.printing.ghostscript.jbig2dec.cvs
Message-ID <[email protected]>
Update of /cvsroot/jbig2dec/jbig2dec
In directory usw-pr-cvs1:/tmp/cvs-serv5268

Modified Files:
	README 
Log Message:
fill out the README

Index: README
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RCS file: /cvsroot/jbig2dec/jbig2dec/README,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- README	13 Aug 2001 19:51:16 -0000	1.1
+++ README	4 Jul 2002 13:53:38 -0000	1.2
@@ -1 +1,16 @@
-jbig2dec is a decoder library and example utility implementing the JBIG2 bi-level image compression spec.
+jbig2dec is a decoder library and example utility implementing the JBIG2 bi-level image
+compression spec. Also known as ITU T.88 and ISO IEC 14492, and now included by reference in
+Adobe's PDF 1.4.
+
+The basic invocation is:
+
+	jbig2dec [-o <output file>] file.jbig2
+
+It also supports separate 'global' and 'page' streams, generally extracted from some embedded
+format:
+	jbig2dec [-o <output file>] <global_stream> <page_stream>
+
+The program is only partially functional at this time, but should be useful in some limited
+contexts. We welcome files that the decoder can't handle, or renders incorrectly.
+
+A set of example files is available from http://www.ece.ubc.ca/spmg/jbig2/bitstreams/main.html