Re: [sane-devel] Preparing for a sane-backends release

2015-08-07 Thread m. allan noah
After a bit of searching, this looks like a bug in libusb-compat: http://sourceforge.net/p/libusbx/mailman/libusbx-devel/thread/522af646.7060...@redhat.com/ allan On Fri, Aug 7, 2015 at 6:21 PM, m. allan noah wrote: > Rolf- can you get a log of the scanimage and xsane shutdown sequences, > and s

Re: [sane-devel] Preparing for a sane-backends release

2015-08-07 Thread m. allan noah
Rolf- can you get a log of the scanimage and xsane shutdown sequences, and see if they call something in a different order? I had one report of this same error with the Fujitsu iX500, but I never reproduced. allan On Fri, Aug 7, 2015 at 5:40 PM, Rolf Bensch wrote: > Hello, > > I just fixed an us

Re: [sane-devel] Preparing for a sane-backends release

2015-08-07 Thread Rolf Bensch
Hello, I just fixed an usb communication problem with OpenSuse and the Pixma backend. Scanning with xsane is working with my CS9000F scanner. But if I'm scanning with scanimage, I always get this message at the end of each scan: "libusb: warning [libusb_close] internal signalling read failed, clo

Re: [sane-devel] cropped stripes in big scans?

2015-08-07 Thread Yury Tarasievich
I'm quite willing to, only I'd like some advise on methodology. How to expose/provoke such kind of potential problem? Having several successful consecutive scans wouldn't prove anything yet, it could be just a fluke, right? Yury On 08/07/2015 02:31 PM, m. allan noah wrote: Can you deter

Re: [sane-devel] fixes for genesys backend

2015-08-07 Thread Michael Thayer
Michael Thayer hotmail.com> writes: [...] > Stef free.fr> writes: > > On 05/08/2015 10:27, Michael Thayer wrote: [...] > > and when you have an usleep at both places, how does it behave ? > > Yes, that works too. Seems slightly hacky. I wonder whether a general > delay, e.g. after writing

Re: [sane-devel] cropped stripes in big scans?

2015-08-07 Thread m. allan noah
Can you determine if the problem is still happening with a current development version of sane-backends? allan On Fri, Aug 7, 2015 at 5:18 AM, Yury Tarasievich wrote: > I was checking a batch of grayscale scans made couple of years ago with > Canon LIDE 25, and I have a suspicion that on full A4

Re: [sane-devel] fixes for genesys backend

2015-08-07 Thread Marc Cousin
On Friday 07 August 2015 08:56:44 Stef wrote: > On 06/08/2015 22:16, Michael Thayer wrote: > > Hello Stef, > > > > Stef free.fr> writes: > >> On 05/08/2015 10:27, Michael Thayer wrote: > >>> Stef free.fr> writes: > in genesys backend build 2508 (commit > > 4eea901305c9cb66

[sane-devel] cropped stripes in big scans?

2015-08-07 Thread Yury Tarasievich
I was checking a batch of grayscale scans made couple of years ago with Canon LIDE 25, and I have a suspicion that on full A4-format scans driver+sane (linux 32 bits, as compiled ca.2011) could produce height-reduced (cropped) stripes in image, spaced like something 20-25% of full length. I

Re: [sane-devel] Announce: Driver for Pacific Image Electronics and Reflecta USB scanners

2015-08-07 Thread Stef
On 21/02/2015 14:39, Klaus Kaempf wrote: Hi, more than 2 years ago earlier versions of this driver were already discussed on this mailing list. Meanwhile I refactored the code, fixed most bugs, and successfully scanned more than 10.000 slides. It's now about time to get it included into sane-b