pgmramp(1)pgmramp(1)NAMEpgmramp - generate a grayscale ramp
SYNOPSISpgmramp -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 multiply-
ing 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 pre-
fix.
SEE ALSOpnmarith(1), pgm(5)AUTHOR
Copyright (C) 1989 by Jef Poskanzer.
24 November 1989 1