DragonFly On-Line Manual Pages
RLENOISE(1) DragonFly General Commands Manual RLENOISE(1)
NAME
rlenoise - Add random noise to an image
SYNOPSIS
rlenoise [ -n amount ] [ -o outfile ] [ infile ]
DESCRIPTION
Rlenoise adds uniform random noise to an image. The peak-to-peak
amplitude of the noise can be specified with the -n flag, the default
value is 4. This program may be useful for trying to deal with
quantization in an output device, if you are able to trade spatial
resolution for color resolution, and you don't have a good
characterization of the quantization function.
OPTIONS
infile The input will be read from this file, otherwise, input will be
taken from stdin.
-o outfile
If specified, output will be written to this file, otherwise it
will go to stdout.
SEE ALSO
urt(1), RLE(5).
AUTHOR
Spencer W. Thomas, University of Michigan.
BUGS
Of limited utility.
4th Berkeley Distribution June 15, 1988 RLENOISE(1)