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.\" $Id: get_scanner.1,v 1.1 1997/03/11 03:23:13 kstailey Exp $
.\"
.\" Copyright (c) 1996 Kenneth Stailey
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed for the NetBSD Project
.\" by Kenneth Stailey
.\" 4. The name of the author may not be used to endorse or promote products
.\" derived from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.TH get_scanner 1 "25 October 1994"
.SH NAME
get_scanner - view the current parameter settings for the scanner
.SH SYNOPSIS
.B get_scanner
.RI [ -p ][ -q ][ -l <logical-name-of-scanner-to-use>]
.SH DESCRIPTION
Produces a list of scanner attributes and their values. The -p flag
makes get_scanner print only the pixel size of the image. The
optional -q flag formats the list to match the command line for the
set_scanner program. This is useful for saving and restoring settings
inside of scripts. The -l flag is used if you have two or more
scanners. The default logical name is "scan0".
.SH EXAMPLES
get_scanner -l scan1
old_values=`get_scanner -q`
.SH "SEE ALSO"
set_scanner(1)
.SH AUTHOR
.nf
Kenneth Stailey (kstailey@leidecker.gsfc.nasa.gov,
kstailey@gnu.ai.mit.edu)
.fi
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