1 .\" sasc(1) - manual page for the `asc' scanner device driver utility
4 .\" Copyright (c) 1995 Gunther Schadow. All rights reserved.
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16 .\" This product includes software developed by Gunther Schadow.
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31 .\" $FreeBSD: src/usr.bin/sasc/sasc.1,v 1.9.2.2 2000/12/19 16:22:26 ru Exp $
32 .\" $DragonFly: src/usr.bin/sasc/sasc.1,v 1.4 2005/08/01 01:49:18 swildner Exp $
39 .Nd set the options of the asc scanner device
46 .Op Fl r Ar resolution
52 utility provides shell level access to the ioctl
53 requests served by the handy scanner device driver asc.
56 for the exact meaning of the requests. Generally they modify
57 the output and behavior of the asc scanner device.
60 is called with no option only the current settings are reported.
62 The following options are available:
63 .Bl -tag -width indent
64 .It Fl s Bq Dv ASC_SRESSW
65 Set the scanner with the values of the resolution selector switch.
67 Operate in quiet mode, i.e. do not report any of the current settings.
68 Normally the parameters are shown after the modifications have been
71 Operate on a different scanner device node given by filename.
73 that even though there may exist more than one node of scanner device
74 several of them will refer the same device unit.
76 performed od the unit regardless of the device node by which it is
78 .It Fl r Ar resolution Bq Dv ASC_SRES
79 Set the resolution in dpi.
80 .It Fl w Ar width Bq Dv ASC_SWIDTH
81 Set the width of the bitmap in pixels.
82 .It Fl h Ar height Bq Dv ASC_SHEIGHT
83 Set the height of the bitmap in lines of pixels.
84 .It Fl b Ar len Bq Dv ASC_SBLEN
85 Set the internal dma buffer to be
88 .It Fl t Ar timeout Bq Dv ASC_SBTIME
89 Set the timeout time for reading one dma buffer.
92 .Bl -tag -width /var/rwho/whod.* -compact
98 device node for output in
105 .An Gunther Schadow Aq gusw@fub46.zedat.fu-berlin.de
106 .An Liam J. Foy Aq liamfoy@sepulcrum.org