1. NAME

pgmbentley - Bentleyize a portable graymap

2. SYNOPSIS

pgmbentley [ pgmfile ]

3. 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.

4. SEE ALSO

pgmoil(1), ppmrelief(1), pgm(5)

5. AUTHOR

Copyright (C) 1990 by Wilson Bent ( )