Re: [sane-devel] sane backends patches part 3

2014-10-29 Thread Stef
On 27/10/2014 12:36, Jörg Frings-Fürst wrote: Hello again, I have found some more out-of-bounds - out_of_bounds.patch: prevent multiple out-of-bounds Severity: grave Debian bug: none This patch is including niash_c-array-bounds.patch CU Jörg Hello, I don't understand th

Re: [sane-devel] Is it possible to add support for the Canon Pixma MG2950 ?

2014-10-29 Thread Rolf Bensch
Hi Yannick, Many thanks for your report. The white => greyish issue comes from the default gama table. If your'e using xsane, you can set gamma, brightness and contrast. You can directly see the results in the preview window. In simlescan you can set brightness and contrast in the preferences m

Re: [sane-devel] Scanner failure when connected via USB3

2014-10-29 Thread Mike Cloaked
On Wed, Oct 29, 2014 at 9:09 PM, Mike Cloaked wrote: > > I have also been googling for similar issues and there are a number of > similar bug reports in the mailing lists of various linux distributions > where people have found sb2 scanners failing to work when connected to usb3 > ports in the pa

Re: [sane-devel] Scanner failure when connected via USB3

2014-10-29 Thread Mike Cloaked
> I have also been googling for similar issues and there are a number of similar bug reports in the mailing lists of various linux distributions where people have found sb2 scanners failing to work when connected to usb3 ports in the past year. One such report is in the kernel bugzilla at https://

Re: [sane-devel] Scanner failure when connected via USB3

2014-10-29 Thread Mike Cloaked
On Wed, Oct 29, 2014 at 8:01 PM, Mike Cloaked wrote: > I have run some more tests this evening - after starting the wireshark > program, I set the systemd journal to log with -f to watch output, and > first simply plugged in the scanner. > > Journal log gave: > ct 29 19:39:51 lenovo2 kernel: usb

[sane-devel] when scanimage suddenly returns only white pages

2014-10-29 Thread Sane User
Sorry I'm pretty new to SANE, but it's been working great for months, then at some point between a few weeks ago and today, my same-old scripted "scanimage" command is returning nothing but blank pages. Can anyone suggest a direction for my bugfixing? I'm stumped. Thanks in advance. THE COMM

Re: [sane-devel] Scanner failure when connected via USB3

2014-10-29 Thread Mike Cloaked
Here is the text packet dissector file for when xsane was started and hung at acquire preview. It is gzipped to stay within the size limit. The packet stream file was too big even if gzipped but if needed I can put it on a cloud file. -- mike c wireshark-packet-dissection-xsane-acquire-preview

Re: [sane-devel] Scanner failure when connected via USB3

2014-10-29 Thread Mike Cloaked
I have run some more tests this evening - after starting the wireshark program, I set the systemd journal to log with -f to watch output, and first simply plugged in the scanner. Journal log gave: ct 29 19:39:51 lenovo2 kernel: usb 3-4: new high-speed USB device number 4 using xhci_hcd Oct 29 19:3

Re: [sane-devel] Scanner failure when connected via USB3

2014-10-29 Thread Mike Cloaked
On Wed, Oct 29, 2014 at 9:48 AM, Mike Cloaked wrote: > > > Yes I do have the full list of packages that were updated in the pacman > log - I am away from that laptop at the moment, but later today I will post > the full list of updated packages from the pacman log. Yes it was booted > with the sam

Re: [sane-devel] Is it possible to add support for the Canon Pixma MG2950 ?

2014-10-29 Thread Yannick Dirou
Hi Rolf, Just lightly tested and It works with xsane and simplescan (USB and WIFI)! Thanks a lot, a fast test show a little problem : white => greyish (not the case with unwanted minimalist scangearmp2). Do i need to calibrate the device (if possible), or just tinker with xsane settings ? tha

[sane-devel] Canoscan 8400F

2014-10-29 Thread Myroslav Kavatsyuk
Dear Stef, Thanks a lot for a provided example. From your code I have made a program (see attachment) whichcompiles. However, I can not link it with the libsane-genesys. apparently I miss something. I have compiled SANE libraries as following:> export BACKENDS=genesys> export CFLAGS="-D UNIT_TES

Re: [sane-devel] Scanner failure when connected via USB3

2014-10-29 Thread Mike Cloaked
On Tue, Oct 28, 2014 at 11:28 PM, Olaf Meeuwissen wrote: > > Mike Cloaked writes: > > > Secondly i set up wireshark this afternoon, and got it all running to > > capture usb data on the bus that the scanner is connected to. Having > > completed a capture for a vuescan run scanning the same docuu

Re: [sane-devel] Testers needed? Pixma MX925

2014-10-29 Thread Rolf Bensch
Hi Thomas, For your scanner you need to install Sane's development version 1.0.25git. Please follow the installation description from README.linux: http://www.sane-project.org/docs.html. Cheers, Rolf Am 28.10.2014 um 20:03 schrieb t...@posteo.de: > Hi, > > can someone help me with my new Canon

Re: [sane-devel] Is it possible to add support for the Canon Pixma MG2950 ?

2014-10-29 Thread Rolf Bensch
Hi Yannick, I just added your scanner and all other new Canon consumer scanners to Sane's development version 1.0.25git. You can install Sane from git now or wait for the next daily git snapshot until tomorrow. Please follow the installation description from README.linux: http://www.sane-project