Codex

pgmramp

Section: User Commands (1)

Updated: 24 November 1989

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NAME

pgmramp - generate a grayscale ramp

SYNOPSIS

pgmramp -lr|-tb | -rectangle|-ellipse width height

DESCRIPTION

Generates a graymap of the specified size containing a black-to-white ramp. ]] These ramps are useful for multiplying with other images, using the pnmarith tool. ]]

OPTIONS

-lr
A left to right ramp.:
-tb
A top to bottom ramp.:
-rectangle
A rectangular ramp.:
-ellipse
An elliptical ramp.:

All flags can be abbreviated to their shortest unique prefix.

SEE ALSO

pnmarith?(1), pgm?(5)

AUTHOR

Copyright (C) 1989 by Jef Poskanzer.


Index

NAME

SYNOPSIS

DESCRIPTION

OPTIONS

SEE ALSO

AUTHOR


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