SYNOPSIS
pgmbentley [pgmfile]


DESCRIPTION
This program is part of Netpbm.

pgmbentley reads a PGM image as input and performs the Bentley Effect,
and writes a PGM image as output.

The Bentley Effect is described in 'Beyond Photography' by Holzmann,
chapter 4, photo 4. It's a vertical smearing based on brightness.


SEE ALSO
pgmoil, ppmrelief, pgm


AUTHOR
Copyright (C) 1990 by Wilson Bent (whb@hoh-2.att.com)



netpbm documentation 11 January 1991 Pgmbentley User Manual(0)