104 lines
3.5 KiB
Groff
104 lines
3.5 KiB
Groff
.\" sasc(1) - manual page for the `asc' scanner device driver utility
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.\"
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.\"
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.\" Copyright (c) 1995 Gunther Schadow. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by Gunther Schadow.
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.\" 4. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd January 6, 1995
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.Dt SASC 1
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.Os
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.Sh NAME
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.Nm sasc
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.Nd set the options of the asc scanner device
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.Sh SYNOPSIS
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.Nm
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.Op Fl sq
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.Op Fl b Ar len
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.Op Fl f Ar file
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.Op Fl h Ar height
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.Op Fl r Ar resolution
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.Op Fl t Ar timeout
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.Op Fl w Ar width
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.Sh DESCRIPTION
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The
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.Nm
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utility provides shell level access to the ioctl
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requests served by the handy scanner device driver asc.
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Please see
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.Xr asc 4
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for the exact meaning of the requests. Generally they modify
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the output and behavior of the asc scanner device.
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When
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.Nm
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is called with no option only the current settings are reported.
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.Pp
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The following options are available:
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.Bl -tag -width indent
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.It Fl s Bq ASC_SRESSW
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Set the scanner with the values of the resolution selector switch.
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.It Fl q
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Operate in quiet mode, i.e. do not report any of the current settings.
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Normally the parameters are shown after the modifications have been
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performed.
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.It Fl f Ar file
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Operate on a different scanner device node given by filename.
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Note
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that even though there may exist more than one node of scanner device
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several of them will refer the same device unit.
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The modifications are
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performed od the unit regardless of the device node by which it is
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accessed.
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.It Fl r Ar resolution Bq ASC_SRES
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Set the resolution in dpi.
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.It Fl w Ar width Bq ASC_SWIDHT
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Set the width of the bitmap in pixels.
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.It Fl h Ar height Bq ASC_SHEIGHT
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Set the height of the bitmap in lines of pixels.
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.It Fl b Ar len Bq ASC_SBLEN
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Set the internal dma buffer to be
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.Ar len
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lines in size.
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.It Fl t Ar timeout Bq ASC_SBTIME
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Set the timeout time for reading one dma buffer.
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.Sh FILES
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.Bl -tag -width /var/rwho/whod.* -compact
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.It Pa /dev/asc0
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device node for
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.Em raw
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output.
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.It Pa /dev/asc0p
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device node for output in
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.Em pbm
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file format.
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.El
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.Sh SEE ALSO
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.Xr asc 4
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.Sh AUTHORS
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.An Gunther Schadow Aq gusw@fub46.zedat.fu-berlin.de
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