Skip site navigation (1)Skip section navigation (2)

  
 
  

home | help
JNG(5)			       File Formats Manual			  JNG(5)

NAME
     jng - JPEG Network Graphics (JNG) sub-format

DESCRIPTION
     JNG (JPEG Network Graphics) is a sub-format of the MNG (Multiple-image Net-
     work  Graphics) format. As with MNG it extends on the features of the popu-
     lar PNG (Portable Network Graphics) image-format.

     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.

SEE ALSO
     png(5), mng(5), libmng(3)

     MNG 1.00, February 9, 2001:

	    http://www.libpng.org/pub/mng

AUTHORS
     This man page: Gerard Juyn

     Multiple-image Network Graphics (MNG) Specification Version 1.00  (Februari
     9, 2001): Glenn Randers-Pehrson and others (png-list@ccrc.wustl.edu).

COPYRIGHT NOTICE
     The  MNG-1.00  specification  is  copyright  (c)  1998-2001  Glenn Randers-
     Pehrson.  See the specification for conditions of use and distribution.

				  July 26, 2000 			  JNG(5)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=jng&sektion=5&manpath=FreeBSD+Ports+15.1.quarterly>

home | help