[sane-devel] [SPAM] Re: Canon DR-7550 I/O Error

m. allan noah kitno455 at gmail.com
Fri Dec 2 16:40:37 UTC 2011


i think the sniffer does not run on win7

also, i do not need all the higher resolutions.

allan

On Fri, Dec 2, 2011 at 11:18 AM, Furio Settimi <ris at bresciaservice.com> wrote:
> We have build a test PC station with Windows 7 Home premium 64bit only for
> test the scanner Canon DR-7550C.
> PC config:
> AMD Athlon II 170u 2.00GHz with 3.00 GB Ram.
> Software in use: Canon Capture Perfect 3.0.
>
> We will can begin the testing with this setting:
> Black & White - A4 - 100 dpi - single side
> Black & White - A4 - 150 dpi - single side
> Black & White - A4 - 200 dpi - single side
> Black & White - A4 - 300 dpi - single side
> Black & White - A4 - 400 dpi - single side
> Black & White - A4 - 600 dpi - single side
> Black & White - A4 - 100 dpi - double side
> Error diffusion - A4 - 100 dpi - single side
> Advanced text - A4 - 100 dpi - single side
> Advanced text II - A4 - 100 dpi - single side
> 256 color gray scale - A4 - 100 dpi - single side
> Color 24bit - A4 - 300 dpi - single side
> Black & White - Letter - 100 dpi - single side
>
>
> Thanks
> Furio & Fabio
>
>
> Il 01/12/2011 01:33, m. allan noah ha scritto:
>
>> This machine uses a new command 'e5' instead of the traditional 'd5'
>> command used by older canon dr machines. The contents of these
>> commands are unknown. So, I need you to make some more logs in
>> windows. You will need to change one setting, make a scan, save the
>> log, clear the log, and change the setting back to the previous value.
>> This way, we can determine the differences.
>>
>> If you could start by making a scan identical to your last, but
>> simplex instead, that would be a good starting point.
>>
>> After that, we would need simplex scans with the various special
>> features changed. Things like dropout color, or multi-feed detection,
>> asynchronous mode, etc.
>>
>> I know this is a great deal of work, but lacking documentation, there
>> is no other way.
>>
>> allan
>>
>> On Wed, Nov 30, 2011 at 10:48 AM, m. allan noah<kitno455 at gmail.com>
>>  wrote:
>>>
>>> Thank you. I will look at it tonight.
>>>
>>> allan
>>>
>>> On Wed, Nov 30, 2011 at 10:42 AM, Furio Settimi<ris at bresciaservice.com>
>>>  wrote:
>>>>
>>>> I am slowly because have only one pc with microsoft
>>>> sorry
>>>>
>>>> Furio
>>>>
>>>>
>>>> Il 30/11/2011 02:22, m. allan noah ha scritto:
>>>>
>>>>> Can you make a log of the scanner actually making a scan? Maybe low
>>>>> resolution binary duplex?
>>>>>
>>>>> allan
>>>>>
>>>>> On Tue, Nov 29, 2011 at 10:16 AM, Furio Settimi<ris at bresciaservice.com>
>>>>>  wrote:
>>>>>>
>>>>>>
>>>>>> Il 25/11/2011 17:16, m. allan noah ha scritto:
>>>>>>
>>>>>>> This machine is untested. Apparently it does not like the buffering
>>>>>>> command. This command might be unsupported, or it might have a
>>>>>>> different format for this machine. Can you get a log of the scanner
>>>>>>> in
>>>>>>> action under windows, using this software:
>>>>>>> http://www.pcausa.com/Utilities/UsbSnoop/
>>>>>>
>>>>>>
>>>>>>
>>>>>> for this, send attachment
>>>>>>
>>>>>>
>>>>>>> If not, we can just disable this command, and rebuild sane-backends
>>>>>>> from
>>>>>>> source.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> for this, how I can make it ?
>>>>>>
>>>>>> Thanks
>>>>>> Furio
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>
>>>
>>>
>>> --
>>> "The truth is an offense, but not a sin"
>>
>>
>>
>>
>



-- 
"The truth is an offense, but not a sin"



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