[sane-devel] plustek & libusb => I/O errors

2005-06-26 Thread Aurelien Jarno
Mathis Ahrens a écrit : > Hi list, Hi Mathis ! [snip] > $ scanimage -T > scanimage: sane_start: Error during device I/O > > Debug output follows at the end of this mail. I seem to have some > UIO errors and finally usbDev_open() fails. Could you please run 'SANE_DEBUG=255 USB_DEBUG=255 scanima

[sane-devel] Back-end for CanoScan 3200F?

2005-06-26 Thread Lauri Pirttiaho
Hello, A while back there was some discussion about the back-end for CanoScan 3200F, a currently unsupported scanner. I would like to know if someone is actively working on this scanner. Also if anyone has definitive information about the on-board controller ASIC, I would be very thankful. Especia

[sane-devel] Batch Scanning.

2005-06-26 Thread thardi...@bayfed.com
-Original Message- From: m. allan noah To: sane-devel@lists.alioth.debian.org Sent: 6/26/05 1:55 PM Subject: RE: [sane-devel] Batch Scanning. >> The problem is, the backend gives an "Invalid Option?" message that >prevents >> it from scanning when turning that feature on. >> >> I can se

[sane-devel] Batch Scanning.

2005-06-26 Thread m. allan noah
>> - >> Automatic Length Detection >> The 4097D automatically detects the end of a document as it passes >> through >> the paper path. Perfect for eliminating the extra white space when >> scanning mixed length batches of documents. >> - >> >> By the way, this is a nice scan

[sane-devel] Batch Scanning.

2005-06-26 Thread Brad Barnett
On Fri, 24 Jun 2005 13:26:33 -0700 Tyler Hardison wrote: > Hello, >=20 > We're using sane for batch scanning and hit an interesting scenario. > There is a pause sometimes between sheets on the ADF. (Fujitsu 4097). >=20 > What I've been able to determine is that not all the doc sizes are the > sam

[sane-devel] Batch Scanning.

2005-06-26 Thread thardi...@bayfed.com
-Original Message- From: Brad Barnett To: sane-devel@lists.alioth.debian.org Sent: 6/26/05 7:40 AM Subject: Re: [sane-devel] Batch Scanning. >From specs of this scanner: > >- >Automatic Length Detection >The 4097D automatically detects the end of a document as it passes >th

[sane-devel] scanimage fails with --mode lineart

2005-06-26 Thread Erik P. Olsen
--=-uoZhAcRfMV706yTKlQQ+ Content-Type: text/plain Content-Transfer-Encoding: quoted-printable I issue the following scanimage command from a perl script but it comes out as all black: scanimage("-x 210mm -y 297mm --mode Lineart -d avision:/dev/sg0 | lpr -o page-left=3D0 -o page-right=3D0 -o page-