pgmbentley
Section: User Commands (1)
Updated: 11 January 1991
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)