RLESCALE(1)RLESCALE(1)NAME
rlescale - produce gray scale images.
SYNOPSIS
rlescale [ -c ] [ -n nsteps ] [ -o outfile ] [ xsize ] [ ysize ]
DESCRIPTION
Rlescale produces an RLE image containing a (more-or-less) standard
gray scale image. Along the bottom are 8 colored patches (in the stan‐
dard primary and secondary colors). Above these are a sequences of
logarithmically scaled gray patches. By default, a 16 step scale is
produced. The size of the output file (default 512 by 480) can be set
with the xsize and ysize arguments.
OPTIONS-c Produce red, green, blue, and gray scales.
-n nsteps
Specify the number of steps to be produced.
SEE ALSOurt(1), RLE(5).
AUTHOR
Spencer W. Thomas, University of Michigan.
BUGS
Can't make an image narrower than 3 * nsteps pixels wide.
4th Berkeley Distribution Jun 15, 1988 RLESCALE(1)