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Man Pages


Manual Reference Pages  -  RLESCALE (1)

NAME

rlescale - produce gray scale images.

CONTENTS

Synopsis
Description
Options
See Also
Author
Bugs

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 standard 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 ALSO

urt(1), RLE(5).

AUTHOR

Spencer W. Thomas, University of Michigan.

BUGS

Can’t make an image narrower than 3 * nsteps pixels wide.
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1 RLESCALE (1) Jun 15, 1988

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