[sane-devel] Help with ppdev /dev/parport0 on Mandrake Linux 9

2002-10-23 Thread Ryan Harkin
On Wednesday 23 October 2002 19:41, Ryan Harkin wrote: > You need to create the /dev/parportX devices under Mandrake. When I wa= s > testing my scanner under Mandrake, I created /dev/parport0 manually usi= ng > mknod: > > =09# mknod /dev/parport0 c 99 0 > > However, after playing with the printer

[sane-devel] data noise when scanning wide areas

2002-10-23 Thread Brett (Mare) Henley
Hello, I've been noticing an interesting problem that I'm having difficulty pinning down. When I'm scanning an image in, if I use a fairly high resolution I get horizontal lines of noise their frequency increases and decreases with the amount of data being transfered. The wider I make the sca

[sane-devel] USB kernel scanner driver

2002-10-23 Thread Sergey Vlasov
On Wed, 23 Oct 2002 17:47:18 +0100 Major A wrote: > How does libusb handle permissions on linux then? /proc/bus/usb can > only be accessed by root. With the USB scanner module, one had a way > of setting permissions via the device file. Giving access to all USB devices is relatively simple: usbd

[sane-devel] USB kernel scanner driver

2002-10-23 Thread Henning Meier-Geinitz
Hi, On Wed, Oct 23, 2002 at 09:01:58PM +0400, Sergey Vlasov wrote: > > How would one restrict access so that although a user can scan, they > > can't fiddle with the USB hard drive or CD-ROM or automatic > > nuclear-weapon detonator? > > This is trickier. Looks like the hotplug scripts are able t

[sane-devel] Help with ppdev /dev/parport0 on Mandrake Linux 9

2002-10-23 Thread Ryan Harkin
On Wednesday 23 October 2002 07:07, Mark wrote: > Help with. > 1. setting up the parallel port so that non-root users can use it You need to create the /dev/parportX devices under Mandrake. When I was=20 testing my scanner under Mandrake, I created /dev/parport0 manually using= =20 mknod: =09# m

[sane-devel] USB kernel scanner driver

2002-10-23 Thread Henning Meier-Geinitz
Hi, On Wed, Oct 23, 2002 at 06:21:50PM +0100, Jonathan Buzzard wrote: > The other backends that spring to mind as using the scanner module are > the hp backend, which uses the scanner backend, Oh, that one doesn't even use sanei_usb. Changing that one will be a bit more work. I didn't even know t

[sane-devel] USB kernel scanner driver

2002-10-23 Thread Henning Meier-Geinitz
Hi, On Wed, Oct 23, 2002 at 05:47:18PM +0100, Major A wrote: > How does libusb handle permissions on linux then? See man sane-usb :-) > /proc/bus/usb can only be accessed by root. On a one-user system: just mount it with read/write permissions for everyone. On multiuser systems, use hot-plug ut

[sane-devel] USB kernel scanner driver

2002-10-23 Thread Henning Meier-Geinitz
Hi, While sending some questions and patches to the linux-usb-devel mailing list, I was asked by Greg KH, the Linux USB maintainer: | So the userspace SANE tools don't need the scanner driver anymore? If | so, I'd be glad to remove the driver, like the others that we dropped a | while ago for th

[sane-devel] USB kernel scanner driver

2002-10-23 Thread Jonathan Buzzard
henn...@meier-geinitz.de said: > The following backends seem to support USB scanners: > canon630u looks like libusb-ready coolscan2 looks like libusb-ready > epson already has a check for vendor/device ids but may need a way >to search for all epson scanners automaticall > mustek

[sane-devel] USB kernel scanner driver

2002-10-23 Thread Major A
> Giving access to all USB devices is relatively simple: usbdevfs has > several mount options to control it: devuid, devgid, devmode; bus*, > list*. Oh, that's good to know. So far, I've only tried chmod, with no success... > You can give the "saned" user the right to access all USB devices. Gre

[sane-devel] xsane-0.89 source and win32-version released

2002-10-23 Thread Oliver Rauch
Hello. XSane-0.89 source and win32-version have been released. It can be downloaded from: http://www.xsane.org There have been a lot of improvements: - 3 pass scanning: data interleaving is done in buffer, patch by - replaced fork() by spawnvp for ocr command in xsane-save.c (patch

[sane-devel] USB kernel scanner driver

2002-10-23 Thread Major A
> The background is, that there isn't a really good reason to have a > generic driver for USB scanners in the kernel. There is no USB class > for scanners, so the scanner driver must be constantly updated with > new vendor and product ids. Furthermore, the scanner driver doesn't > provide any funct

[sane-devel] Artec USB scanner information

2002-10-23 Thread Jaeger, Gerhard
Hi, On Tuesday, 22. October 2002 19:42, Henning Meier-Geinitz wrote: [SNIP] > Artec 1236 USB > No information This in fact is a LM983x based scanner, but I do not have any Vendor or Product ID. Support can be realised, but I never saw this device... Cheers, Gerhard

[sane-devel] Epson Perfection 2450 Photo

2002-10-23 Thread Karl Heinz Kremer
--YZ5djTAD1cGYuMQK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Are the messages the only problem? What happens when you start xsane (or xscanimage or scanimage)? Karl Heinz On Wed, Oct 23, 2002 at 10:39:11AM -0400, Karl Bellv

[sane-devel] Fwd: I killed my Epson perfection 1260 photo. Twice.

2002-10-23 Thread Kees Lemmens
Hi, On Tuesday 22 October 2002 20:51, Volker Kuhlmann wrote: > > (sane-frontends-1.0.9-pre1) everything worked like a charm. Except my > > first scanner died after a few hours of scanning. In the middle of a > > > > replacement epson 1260. But today the same thing happened to my 'new' > > scanner:

[sane-devel] Epson Perfection 2450 Photo

2002-10-23 Thread Henning Meier-Geinitz
Hi, On Wed, Oct 23, 2002 at 10:39:11AM -0400, Karl Bellve wrote: > I get error messages in dmesg with the following: > > scanner.c: openscanner(x): Unable to access minor data > > X is a number from 1 to 15. That's not a problem. SANE checks /dev/usb/scanner0, /dev/usb/scanner1, and so on. As y

[sane-devel] No Sane Device Found

2002-10-23 Thread ' '
On Tue, 22 Oct 2002 13:14:52 +0200, abel deuring wrote: > ' ' wrote: > > > > This link http://panda.mostang.com/sane/lj98/doc003.html#s2 states > > that > > > > "Note that you don't have to own a scanner or a camera to play with > > SANE. The distribution includes a pseudo-driver that simulates

[sane-devel] Help with ppdev /dev/parport0 on Mandrake Linux 9

2002-10-23 Thread Mark
I'm a bit stuck on this one, and my knowledge of linux modules is limited= =2E I can't use sane for any user other than root, because /dev/parport0 does= n't=20 exist. If I insmod -k ppdev, then they appear, but when I try sane and scan, they both start OK, but h= ang=20 just before completion.

[sane-devel] USB kernel scanner driver

2002-10-23 Thread k...@khk.net
[ ... ] > The following backends seem to support USB scanners: [ ... ] > epson already has a check for vendor/device ids but may need a way >to search for all epson scanners automatically I have this already working in my sandbox, I'm just waiting for 1.0.9 to be released. Once I

[sane-devel] Epson Perfection 2450 Photo

2002-10-23 Thread Karl Bellve
I just bought this scanner to work with our Linix workstations but I am having trouble getting XSane to see it. This is on a Redhat 7.3 system with the default RPM installs. sane-find-scanner returns that it finds a scanner on /dev/usb/scanner0 with vendor=0x4b8 and product=0x0112. I modifed /etc

[sane-devel] No Sane Device Found

2002-10-23 Thread Gene Heskett
On Wednesday 23 October 2002 04:11, Henning Meier-Geinitz wrote: >Hi, > >On Wed, Oct 23, 2002 at 02:43:47PM +0800, ' ' wrote: >> I tried the information, and PNM is already enabled, the shared >> and dynamic library is in /usr/local/lib/sane. But still the >> reply is no deveice found. I'm using

[sane-devel] "Multi-function" printers and scanners

2002-10-23 Thread Henning Meier-Geinitz
Hi, On Tue, Oct 22, 2002 at 09:08:25PM -0500, Theodore Kilgore wrote: > Can anyone make recommendations about combination printer-scanner-copier > machines? There are a lot of cheap ones out there. For esample, our local > WalMart sells a Lexmark for about $170. I understand from checking out > ww

[sane-devel] No Sane Device Found

2002-10-23 Thread Henning Meier-Geinitz
Hi, On Wed, Oct 23, 2002 at 02:43:47PM +0800, ' ' wrote: > I tried the information, and PNM is already enabled, the shared and > dynamic library is in /usr/local/lib/sane. But still the reply is no > deveice found.I'm using Red Hat 7.3 wherein Sane 1.0.7 is installed > in the system.

[sane-devel] Fwd: I killed my Epson perfection 1260 photo. Twice.

2002-10-23 Thread Volker Kuhlmann
> (sane-frontends-1.0.9-pre1) everything worked like a charm. Except my > first scanner died after a few hours of scanning. In the middle of a > replacement epson 1260. But today the same thing happened to my 'new' > scanner: in a middle of a scan the epson dies I think I have used > the new s