phpman > man > pbmpscale(1)

pbmpscale(1)                           General Commands Manual                          pbmpscale(1)



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  support‐
       ing 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)