NAME

       pbmpscale - enlarge a PBM image with edge smoothing

SYNOPSIS

       pbmpscale N [pbmfile]

DESCRIPTION

       This program is part of Netpbm(1).

       pbmpscale  reads  a  PBM  image  as input, and outputs a PBM image enlarged N times.  pbmpscale does this
       enlargement by pixel replication, with some additional smoothing of corners and edges.

OPTIONS

       There are no command line options defined specifically for  pbmpscale,  but  it  recognizes  the  options
       common to all programs based on libnetpbm (See  Common Options .)

SEE ALSO

       pamenlarge(1), pamscale(1), pamstretch(1), pbm(1)

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. To do enlargements greater than 2,  you  should  do  as  many
       enlargements of 2 as possible, then enlarge by the remaining factor.

DOCUMENT SOURCE

       This  manual  page was generated by the Netpbm tool 'makeman' from HTML source.  The master documentation
       is at

              http://netpbm.sourceforge.net/doc/pbmpscale.html

netpbm documentation                             03 October 2003                        Pbmpscale User Manual(1)