NAME
pgmbentley - Bentleyize a PGM image
SYNOPSIS
pgmbentley [pgmfile]
DESCRIPTION
This program is part of Netpbm(1)
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. Its a vertical smearing based on brightness.
SEE ALSO
pgmoil(1) , ppmrelief(1) , pgm(5)
AUTHOR
Copyright (C) 1990 by Wilson Bent (whb@hoh-2.att.com)