Thank you so much, that worked. scanimage wouldn't save the 2nd image but it wasn't giving an error when setting the window.
I used scanadf -dfujitsu:/dev/sg2 --duplex both --mode=lineart and it just worked. Thanks for you time and effort Andi On Fri, 2003-11-07 at 17:31, m. allan noah wrote: > On 7 Nov 2003, Andi McLean wrote: > > > On Thu, 2003-11-06 at 08:57, Oliver Schirrmeister wrote: > > > Am Mit, 2003-11-05 um 21.40 schrieb m. allan noah: > > > > On 5 Nov 2003, Andi McLean wrote: > > > > > > > > > Hi, > > > > > > > > > > I'm using > > > > > red-hat 8.0 > > > > > sane-backends 1.0.12 > > > > > scanimage 1.0.12 > > > > > and a M3093GD > > > > > > > > > > Scanning the front of the document works perfectly but if I try to > > > > > scan > > > > > the back page I get about 38 rows of blank image. If I try full > > > > > duplex I > > > > > only get the front side. Does any one have any ideas of what causes > > > > > this > > > > > or how to fix it? > > > > > > > > try using scanadf instead of scanimage, and see what that does for the > > > > duplex=both situation. for the duplex=back, i am not sure why the image > > > > is > > > > truncated. try turning on some debug: > > > > > > I'm not shure if the scanner supports back side only. As far as I remember > > > the fujitsu windows twain-driver doesn't offer this feature. > > > Duplex scan works with that scanner at least with sane-backends 1.08 > > > I havn't tried newer versions. > > You're right about not being able to scan just the back page. > > I've turned on debug as suggested and there seems to be a problem when > > setting up the window. > > > > Selected output follows :- > > .... truncated > > [fujitsu] wait_scanner > > [fujitsu] test_unit_ready > > [fujitsu] 000: 00 00 00 00 00 00 > > [fujitsu] <cmd< > > [fujitsu] 000: 00 00 00 00 00 00 > > [fujitsu] sanei_scsi_cmd: returning 0 bytes: > > [fujitsu] wait_scanner: ok > > [fujitsu] set_window_param > > [fujitsu] Window set - front > > [fujitsu] 000: 00 00 01 2c 01 2c 00 00 00 00 00 00 00 00 00 00 > > [fujitsu] 016: 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 00 00 > > [fujitsu] 032: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0 > > [fujitsu] 048: 20 00 00 00 00 84 00 00 00 00 00 00 00 00 00 00 > > [fujitsu] Window set - back > > [fujitsu] 000: 80 00 01 2c 01 2c 00 00 00 00 00 00 00 00 00 00 > > [fujitsu] 016: 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 00 00 > > [fujitsu] 032: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0 > > [fujitsu] 048: 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > > [fujitsu] <cmd< > > [fujitsu] 000: 24 00 00 00 00 00 00 00 88 00 00 00 00 00 00 00 > > [fujitsu] 016: 00 40 00 00 01 2c 01 2c 00 00 00 00 00 00 00 00 > > [fujitsu] 032: 00 00 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 > > [fujitsu] 048: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > > [fujitsu] 064: 00 a0 20 00 00 00 00 84 00 00 00 00 00 00 00 00 > > [fujitsu] 080: 00 00 80 00 01 2c 01 2c 00 00 00 00 00 00 00 00 > > [fujitsu] 096: 00 00 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 > > [fujitsu] 112: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > > [fujitsu] 128: 00 a0 20 00 00 00 00 00 00 00 00 00 00 00 00 00 > > [fujitsu] 144: 00 00 > > [fujitsu] 5/38/0: Invalid field in parm list > > [fujitsu] sanei_scsi_cmd: returning 0x00000004 > > [fujitsu] sanei_scsi_cmd: returning 0 bytes: > > [fujitsu] sane_start: ERROR: failed to set window > > [fujitsu] freeScanner > > [fujitsu] release_unit > > you are trying to do an 8bit grayscale, duplex scan. i notice 1 thing now > in the manual for the M3093DG: 'duplex reading supports only 0x01' > (lineart) > > try setting --mode=lineart and see if that works. if so, i will update the > backend to prevent you from trying :) > > allan > > > > > > .... truncated > > > > > if you need any more of the debug info just ask. > > > > Many thanks for your help > > > > Andi > > > > > > > > _______________________________________________ > > sane-devel mailing list > > [email protected] > > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > >
