pbmpscale(12 Dec 1990)                     pbmpscale(12 Dec 1990)

NAME
       pbmpscale - enlarge a portable bitmap with edge smoothing

SYNOPSIS
       pbmpscale N [ pbmfile ]

DESCRIPTION
       Reads  a  portable bitmap as input, and outputs a portable
       bitmap enlarged N times.  Enlargement  is  done  by  pixel
       replication, with some additional smoothing of corners and
       edges.

SEE ALSO
       pnmenlarge(1), ppmscale(1), pbm(5)

AUTHOR
       Copyright (C) 1990 by Angus Duggan Copyright (C)  1989  by
       Jef Poskanzer.

       Permission to use, copy, modify, and distribute this soft-
       ware and its documentation for any purpose and without fee
       is  hereby  granted,  provided  that  the  above copyright
       notice appear in all copies and that both  that  copyright
       notice  and  this  permission  notice appear in supporting
       documentation.  This software is provided "as is"  without
       express or implied warranty.

NOTES
       pbmpscale  works  best for enlargements of 2. Enlargements
       greater than 2 should be done by as many enlargements of 2
       as  possible,  followed by an enlargement by the remaining
       factor.

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