[MAN] pgmramp

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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.

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Index

NAME

SYNOPSIS

DESCRIPTION

OPTIONS

SEE ALSO

AUTHOR

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