1Pbmpscale User Manual(0) Pbmpscale User Manual(0)
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6 pbmpscale - enlarge a PBM image with edge smoothing
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10 pbmpscale N [pbmfile]
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14 This program is part of Netpbm(1).
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16 pbmpscale reads a PBM image as input, and outputs a PBM image enlarged
17 N times. pbmpscale does this enlargement by pixel replication, with
18 some additional smoothing of corners and edges.
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23 pamenlarge(1), pamscale(1), pbm(1)
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28 Copyright (C) 1990 by Angus Duggan Copyright (C) 1989 by Jef Poskanzer.
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30 Permission to use, copy, modify, and distribute this software and its
31 documentation for any purpose and without fee is hereby granted, pro‐
32 vided that the above copyright notice appear in all copies and that
33 both that copyright notice and this permission notice appear in sup‐
34 porting documentation. This software is provided 'as is' without
35 express or implied warranty.
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39 pbmpscale works best for enlargements of 2. Enlargements greater than 2
40 should be done by as many enlargements of 2 as possible, followed by an
41 enlargement by the remaining factor.
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45netpbm documentation 03 October 2003 Pbmpscale User Manual(0)