pgmramp Man page

pgmramp General Commands Manual pgmramp

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, pgm(5)

AUTHOR

Copyright (C) 1989 by Jef Poskanzer.

24 November 1989 pgmramp

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