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pgmenhance

pgmenhance

NAME SYNOPSIS DESCRIPTION OPTIONS SEE ALSO AUTHOR

NAME

pgmenhance - edge-enhance a portable graymap

SYNOPSIS

pgmenhance [''-N''? [''pgmfile''?

DESCRIPTION

Reads a portable graymap as input. Enhances the edges, and writes a portable graymap as output.

The edge enhancing technique is taken from Philip R. Thompson's

OPTIONS

The optional -N flag should be a digit from 1 to 9. 1 is the lowest level of enhancement, 9 is the highest, The default is 9.

SEE ALSO

pgmedge(1), pgm(5), pbm(5)

AUTHOR

Copyright (C) 1989 by Jef Poskanzer.

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