[sane-devel] Restarting scanner

2003-02-21 Thread Nigel Ridley
Hi, I just joined the list so please forgive me if this has already been discussed (I did check the archives but didn't find anything): I am running Libranet 2.7 (Debian based), kernel 2.4.19, Xsane 0.90 and have a Benq 4300U flatbed scanner. I am using Snapscan with firmware u176v046.bin. Sane is

[sane-devel] Bug in net.c sane_exit

2003-02-21 Thread Henning Meier-Geinitz
Hi, On Fri, Feb 21, 2003 at 08:36:57AM -0800, George Garvey wrote: > On Fri, Feb 21, 2003 at 04:13:21PM +0100, Henning Meier-Geinitz wrote: > > On Thu, Feb 20, 2003 at 04:14:51PM -0800, George Garvey wrote: > > >Doesn't set global variables to NULL. > > Right. I'm curious: Which frontend are y

[sane-devel] Restarting scanner

2003-02-21 Thread Ross Vandegrift
On Fri, Feb 21, 2003 at 09:04:03PM +0200, Nigel Ridley wrote: > Everything works ok but if I unplug the scanner, either the power or the > USB, then when I try to start Xscan again it can't find the *device*. I > have to re-boot the computer to get it to work again (something which I > loathe to do

[sane-devel] [Plustek] Using a Visioneer Strobe XP 100 or Syscan 464

2003-02-21 Thread Henning Meier-Geinitz
Hi, I've added "Plustek" to the subject so maybe the plutek maintainer notices :-) I've not that much experience with lm983x devices so he may have better/more ideas about this. On Thu, Feb 20, 2003 at 05:15:01PM -0600, Ted Drude wrote: > The scanner makes some noise, seems to "light up" inside,

[sane-devel] Bug in net.c sane_exit

2003-02-21 Thread Henning Meier-Geinitz
Hi, On Thu, Feb 20, 2003 at 04:14:51PM -0800, George Garvey wrote: >Doesn't set global variables to NULL. Oops. Thanks for pointing out. This bug may also exist in other backends. > Then another sane_init uses invalid pointers when reading the config > file, and the next sane_exit seg faults

[sane-devel] HP5470c scanner nearly working!

2003-02-21 Thread Martijn van Oosterhout
--6sX45UoQRIJXqkqR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Feb 20, 2003 at 09:19:26PM +0100, Bertrik Sikken wrote: > In the hp3300, the calibration table uses a 16-bit word for each > calibration value, lower 6 bits

[sane-devel] HP5470c scanner nearly working!

2003-02-21 Thread Martijn van Oosterhout
--lrZ03NoBR/3+SXJZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Feb 20, 2003 at 09:19:26PM +0100, Bertrik Sikken wrote: > Martijn van Oosterhout wrote: > >1. Actually use results of calibration scans. Anyone who has an i

[sane-devel] Bug in net.c sane_exit

2003-02-21 Thread George Garvey
On Fri, Feb 21, 2003 at 04:13:21PM +0100, Henning Meier-Geinitz wrote: > On Thu, Feb 20, 2003 at 04:14:51PM -0800, George Garvey wrote: > >Doesn't set global variables to NULL. > Right. I'm curious: Which frontend are you using? Most frontends don't > call sane_exit and then sane_init again, as

[sane-devel] HP5470c scanner nearly working!

2003-02-21 Thread David Stevenson
On Wednesday 19 February 2003 10:52 pm, Martijn van Oosterhout wrote: > This is only a test program, not a backend. Things still to do: > 1. Actually use results of calibration scans. Anyone who has an idea how > scanners are calibrated, point me at some info, please. Martin I did some work on gain