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#!/bin/sh
# $Id: umax_uc630_grabscan.sh,v 1.1 1997/03/11 03:23:18 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.
#
#
# umax_uc630_grabscan:
# a wrapper for making PNM rawbits files from the UMAX UC630 scanner data
#
if [ $# -gt 1 ]
then
echo usage: $0 [\<logical name of scanner\>] 1>&2
exit -1
fi
if [ $# = 0 ]
then
scan_lname=scan0
else
scan_lname=$1
fi
image_mode=`get_scanner -l $scan_lname | awk '/image_mode/ { print $3 }'`
set `get_scanner -p -l $scan_lname`
width=$1
height=$2
case $image_mode in
grayscale)
echo P5
echo $width $height
echo 255
dd if=/dev/$scan_lname bs=256k
;;
binary_monochrome|dithered_monochrome)
echo P4
echo $width $height
dd if=/dev/$scan_lname bs=256k
;;
red|green|blue)
save_modes=`get_scanner -q`
echo grabbing colors: >&2
# red pass...
echo red... >&2
set_scanner -i R >/dev/null
(echo P5
echo $width $height
echo 255
dd if=/dev/scan0 bs=256k) > /tmp/grabscan.$$.red
# green pass...
echo green... >&2
set_scanner -i G >/dev/null
(echo P5
echo $width $height
echo 255
dd if=/dev/scan0 bs=256k) > /tmp/grabscan.$$.green
# blue pass...
echo blue... >&2
set_scanner -i B >/dev/null
(echo P5
echo $width $height
echo 255
dd if=/dev/scan0 bs=256k) > /tmp/grabscan.$$.blue
echo mixing colors together... >&2
rgb3toppm /tmp/grabscan.$$.red /tmp/grabscan.$$.green /tmp/grabscan.$$.blue
rm /tmp/grabscan.$$.red /tmp/grabscan.$$.green /tmp/grabscan.$$.blue
# restore scanner
set_scanner $save_modes >/dev/null
;;
esac
echo done >&2
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