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.TL
Pgmbentley User Manual
.SH 1
pgmbentley
.LP
Updated: 11 January 1991
.br
Table Of Contents
.SH 2
NAME
.LP
pgmbentley - Bentleyize a PGM image
.SH 2
SYNOPSIS
.LP
\fBpgmbentley\fR
[\fIpgmfile\fR]
.SH 2
DESCRIPTION
.LP
.LP
This program is part of Netpbm.
.LP
\fBpgmbentley\fRreads a PTM image as input and performs the
Bentley Effect, and writes a PGM image as output.
.LP
The Bentley Effect is described in "Beyond Photography"
by Holzmann, chapter 4, photo 4.  It's a vertical smearing based on
brightness.
.SH 2
SEE ALSO
.LP
pgmoil,
ppmrelief,
pgm
.SH 2
AUTHOR
.LP
Copyright (C) 1990 by Wilson Bent (whb@hoh-2.att.com)
.br
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.SH 2
Table Of Contents
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