pgmbentley(1)

NAME

   pgmbentley - Bentleyize a portable graymap

SYNOPSIS

   pgmbentley [pgmfile]

DESCRIPTION

   Reads  a  portable  graymap as input.  Performs The Bentley Effect, and
   writes a portable graymap 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)

                            11 January 1991                  pgmbentley(1)

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Free and Open Source Software