[sane-devel] UsbSnoop for Canon DR-C225

[Nicolas Marchildon]

test.log.gz
https://drive.google.com/file/d/0B1s3C34oDHi5eGJYSk9pY25wYVk/view

Le lun. 20 avr. 2015 à 20:12, m. allan noah <kitno455 at gmail.com> a écrit :

> hmm, can you try to get a debugging log like so:
>
> SANE_DEBUG_CANON_DR=35 scanimage --resolution 100 > test.pnm 2>test.log
>
> then send me a compressed version of test.log?
>
> allan
>
> On Mon, Apr 20, 2015 at 7:45 PM, Nicolas Marchildon
> <nicolas at marchildon.net> wrote:
> > Duplex & resolution appear to be interpreted, since the number of files
> and
> > scanning speed varies, but the ouput is always a black image.
> >
> > Tried combinations of:
> >
> > scanimage --resolution {100,600} {,--mode Color} {,--source "ADF Duplex"}
> > --batch
> >
> >
> > Le lun. 6 avr. 2015 à 21:40, m. allan noah <kitno455 at gmail.com> a écrit
> :
> >>
> >> I have attached a patch which will hopefully improve the situation. I
> >> have guessed at most of the parameters, and so we might have to
> >> experiment. Please apply this to a current git repo, and try some
> >> scans, simplex, duplex, color, gray, etc.
> >>
> >> allan
> >>
> >> On Wed, Apr 1, 2015 at 9:57 AM, Nicolas Marchildon
> >> <nicolas at marchildon.net> wrote:
> >> > Le mar. 31 mars 2015 à 21:56, Nicolas Marchildon
> >> > <nicolas at marchildon.net> a
> >> > écrit :
> >> >>>
> >> >>> Can you get another usb log from windows, but this time with a low
> >> >>> resolution, color duplex scan, of only the top of the paper? If the
> >> >>> front side could have RGB written in those colors, and the back side
> >> >>> could be blank or have black writing, that would help.
> >> >>
> >> >>
> >> >> I'll do that tomorrow. I have attached what I plan to scan. I assume
> a
> >> >> large font is going to make it easier to spot.
> >> >
> >> >
> >> > I cut the bottom of the sheet off in an attempt to reduce file size,
> but
> >> > it's slightly bigger. I can't go lower than 150 dpi.
> >> >
> >> > https://drive.google.com/file/d/0B1s3C34oDHi5UkowLTVaZDZsSVk/view
> >>
> >>
> >>
> >> --
> >> "well, I stand up next to a mountain- and I chop it down with the edge
> >> of my hand"
>
>
>
> --
> "well, I stand up next to a mountain- and I chop it down with the edge
> of my hand"
>
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