.TH JNG 5 "July 26, 2000" .SH NAME jng \- JPEG Network Graphics (JNG) sub-format .SH DESCRIPTION JNG (JPEG Network Graphics) is a sub-format of the MNG (Multiple-image Network Graphics) format. As with MNG it extends on the features of the popular PNG (Portable Network Graphics) image-format. .br This sub-format was designed to support a lossy compression-method. It is based completely on the JPEG specification. It adds the high-compression ratios of JPEG for photographic images. As a member of the Network Graphics family, JNG was deemed adequate as a stand-alone format as it extends the JPEG format with color-correction and transparency features. .SH "SEE ALSO" .IR png(5) ", " mng(5) ", " libmng(3) .LP MNG 1.00, February 9, 2001: .IP http://www.libpng.org/pub/mng .SH AUTHORS This man page: Gerard Juyn .LP Multiple-image Network Graphics (MNG) Specification Version 1.00 (Februari 9, 2001): Glenn Randers-Pehrson and others (png-list@ccrc.wustl.edu). .LP .SH COPYRIGHT NOTICE The MNG-1.00 specification is copyright (c) 1998-2001 Glenn Randers-Pehrson. See the specification for conditions of use and distribution. .LP .\" end of man page