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

[Furio Settimi]

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"
>
>
>