Re: [sane-devel] Canon PIXMA MX725: ADF scan duplex and automatic recognition of number of pages

2017-08-02 Thread Rolf Bensch
Hi Timo, First, we should enable your Ubuntu system to scan via flatbed, adf simple and adf duplex. Sorry, I have no experiences scanning adf pages from scanimage in batch mode. Therefore we should start using gsan2pdf. Maybe somebody on the list can provide running scanimage batch mode calls for

Re: [sane-devel] Canon TS8050 not working correctly

2017-08-02 Thread Rolf Bensch
Hi Martin, You can use wireshark with usb extensions: https://wiki.wireshark.org/CaptureSetup/USB . You don't need to install Windows in a VM. Please provide a complete Windows USB scan session as compressed file (e.g. zip or 7z) and a new linux logfile created with SANE_DEBUG_PIXMA=21 xsane &> p

Re: [sane-devel] Issue with libsane 1.0.27+git20170719-xenial0 and Canon PIXMA MX495

2017-08-02 Thread Olaf Meeuwissen
Hi Jean, Since I got mentioned by name ;-), you may want to look into using git's bisect subcommand. If that sounds/looks to complicated, you can do it by hand as well. First find the sha1-id for the version that works for you. Then using that sha1-id, create a list of the ones you might need t