[sane-devel] Reverse engeneering of a network attached scanner?
M. Allan Noah
kitno455 at gmail.com
Wed Jun 25 18:58:11 UTC 2014
The simplest, uncompressed bitmap.
allan
Sent from my iPhone
On Jun 25, 2014, at 2:17 PM, Jörg Knochen <joerg at jcbone.de> wrote:
> Great!
>
> So now I have to look into wireshark. As far as I can see, it writes a lot of different file formats. Which one would be preferable?
>
> Thanks,
> Jörg
>
>
> On 25 Jun 2014, at 14:32, m. allan noah <kitno455 at gmail.com> wrote:
>
>> This looks like a fun project! The complexity of a driver is often
>> inversely proportional to the cost of the scanner. Since this is not a
>> commodity machine, I'm not sure that rule applies. Take a wireshark
>> dump of the smallest scan possible, and put it up on the web
>> somewhere.
>>
>> allan
>>
>> On Wed, Jun 25, 2014 at 3:56 AM, Jörg Knochen <joerg at jcbone.de> wrote:
>>> Hi!
>>>
>>> I’m the administrator of a small dentists office. The IT is Macintosh based, with a FreeNAS Server, with one exeption: the workstation used for XRay operation has to run windows because of ONE missing twain driver for OS X.
>>>
>>> The scanner is the following model:
>>>
>>> http://www.duerrdental.com/en/products/imaging/vistascan-image-plate-scanner/vistascan-mini-plus/?changeLang=1
>>>
>>> It can be attached by USB, but in our case it uses a network connection over IP.
>>>
>>> If i could sniff this network connection and record the communication between the twain driver and the scanner - is there anyone out there willing to help me write a sane driver? The manufacturer has no interest so far in supporting anything but windows.
>>>
>>> Another Idea: wouldn’t it be possible to install the original Twain driver into a wine bottle and write a sane driver which can pass through the twain commands from the bottle to a native interface on the unix side? This would be a GREAT workaround, too.
>>>
>>> Thanks for your time,
>>> Jörg-Ch. Knochen
>>>
>>>
>>>
>>>
>>>
>>> --
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>>
>>
>>
>> --
>> "The truth is an offense, but not a sin"
>
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