pgmbentley (1) Linux Manual Page
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 [at] hoh-2.att.com)