Pgmbentley User Manual(0)                            Pgmbentley User Manual(0)



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)

netpbm documentation            11 January 1991      Pgmbentley User Manual(0)