.TH pnmcrop 1 "25 February 1989"
.IX pnmcrop
.SH NAME
pnmcrop - crop a portable anymap
.SH SYNOPSIS
.B pnmcrop
.RB [ -white | -black ]
.RI [ pnmfile ]
.SH DESCRIPTION
Reads a portable anymap as input.
Removes edges that are the background color,
and produces a portable anymap as output.
.IX cropping
.SH OPTIONS
.PP
By default, it makes a guess as to what the background color is.
You can override the default with the
.B -white
and
.B -black
flags.
.PP
All flags can be abbreviated to their shortest unique prefix.
.SH "SEE ALSO"
pnmcut(1), pnm(5)
.SH AUTHOR
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.