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. It's 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)