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)