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PNMENLAR.MAN
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1993-01-08
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pnmenlarge(1) Unix Programmer's Manual pnmenlarge(1)
NAME
pnmenlarge - read a portable anymap and enlarge it N times
SYNOPSIS
pnmenlarge N [pnmfile]
- -------
DESCRIPTION
Reads a portable anymap as input. Replicates its pixels N times, and
-
produces a portable anymap as output.
pnmenlarge can only enlarge by integer factors. The slower but more
----------
general pnmscale can enlarge or reduce by arbitrary factors, and
--------
pbmreduce can reduce by integer factors, but only for bitmaps.
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If you enlarge by a factor of 3 or more, you should probably add a
pnmsmooth step; otherwise, you can see the original pixels in the
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resulting image.
SEE ALSO
pbmreduce(1), pnmscale(1), pnmsmooth(1), pnm(5)
AUTHOR
Copyright (C) 1989 by Jef Poskanzer.
26 February 1989 1