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<H1>pgmramp</H1>
Section: User Commands (1)<BR>Updated: 24 November 1989<BR><A HREF="#index">Index</A>
<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
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<H2>NAME</H2>
pgmramp - generate a grayscale ramp
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<H2>SYNOPSIS</H2>
<B>pgmramp</B>
<B>-lr</B>|<B>-tb</B>
|
<B>-rectangle</B>|<B>-ellipse</B>
<I>width height</I>
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<H2>DESCRIPTION</H2>
Generates a graymap of the specified size containing a black-to-white ramp.
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These ramps are useful for multiplying with other images, using the
<I>pnmarith</I>
tool.
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<H2>OPTIONS</H2>
<DL COMPACT>
<DT id="1"><B>-lr</B>
<DD>
A left to right ramp.
<DT id="2"><B>-tb</B>
<DD>
A top to bottom ramp.
<DT id="3"><B>-rectangle</B>
<DD>
A rectangular ramp.
<DT id="4"><B>-ellipse</B>
<DD>
An elliptical ramp.
</DL>
<P>
All flags can be abbreviated to their shortest unique prefix.
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<H2>SEE ALSO</H2>
<A HREF="/cgi-bin/man/man2html?1+pnmarith">pnmarith</A>(1), <A HREF="/cgi-bin/man/man2html?5+pgm">pgm</A>(5)
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<H2>AUTHOR</H2>
Copyright (C) 1989 by Jef Poskanzer.
<P>
<HR>
<A NAME="index">&nbsp;</A><H2>Index</H2>
<DL>
<DT id="5"><A HREF="#lbAB">NAME</A><DD>
<DT id="6"><A HREF="#lbAC">SYNOPSIS</A><DD>
<DT id="7"><A HREF="#lbAD">DESCRIPTION</A><DD>
<DT id="8"><A HREF="#lbAE">OPTIONS</A><DD>
<DT id="9"><A HREF="#lbAF">SEE ALSO</A><DD>
<DT id="10"><A HREF="#lbAG">AUTHOR</A><DD>
</DL>
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