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)


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