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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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