[sane-devel] UsbSnoop for Canon DR-C225

[Nicolas Marchildon]

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"
>
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