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pgmbentley.1
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1994-08-27
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pgmbentley(1) USER COMMANDS pgmbentley(1)
NAME
pgmbentley - Bentleyize a portable graymap
SYNOPSIS
pgmbentley [_✓p_✓g_✓m_✓f_✓i_✓l_✓e]
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)
Sun Release 4.0 Last change: 11 January 1991 1