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 software 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.

                                                   12 Dec 1990                                      pbmpscale(1)