On 27/05/2014 18:13, Octavio Alvarez wrote:
On 05/24/2014 08:25 AM, Octavio Alvarez wrote:
On 05/23/2014 10:58 PM, Stef wrote:
target_code is giving the desired target value for white. Once this
value is correct : not too low, and not too high to avoid
solarization, you should turn to
On 05/24/2014 08:25 AM, Octavio Alvarez wrote:
On 05/23/2014 10:58 PM, Stef wrote:
target_code is giving the desired target value for white. Once this
value is correct : not too low, and not too high to avoid
solarization, you should turn to tuning gamma values. They are defined
in
On 05/23/2014 10:58 PM, Stef wrote:
target_code is giving the desired target value for white. Once this
value is correct : not too low, and not too high to avoid
solarization, you should turn to tuning gamma values. They are defined
in genesys_devices.c for the CCD_HP3670. Currently it is
On 20/05/2014 18:42, Octavio Alvarez wrote:
On 05/20/2014 12:27 AM, Octavio Alvarez wrote:
So far, I have repeated some of the tests with scanimage only and
target_code seems to be too high for my taste. 0x8000 seems like a lot
better value. I'm still testing though.
Hi, Stef. I have made some
Hello,
Could you run a preview with debug traces enabled like you already done? Since
the fix works great here, I'd like to check what is going wrong.
Regards,
Stef
Octavio Alvarez alvar...@alvarezp.ods.org a écrit :
On 05/12/2014 09:40 PM, Stef wrote:
On 05/04/2014 03:10, Octavio
On 05/19/2014 09:51 PM, Octavio Alvarez wrote:
I made sure I used the most recent commit isolated from the install from
my system. I used xscanimage under ~/sane-install/bin.
I'd like to correct myself.
Please take my previous message with a grain of salt (or disregard it
altogether). I'm
On 05/20/2014 12:27 AM, Octavio Alvarez wrote:
So far, I have repeated some of the tests with scanimage only and
target_code seems to be too high for my taste. 0x8000 seems like a lot
better value. I'm still testing though.
Hi, Stef. I have made some tests using scanimage only. I, effectively,
On 05/04/2014 03:10, Octavio Alvarez wrote:
On 03/04/14 12:20, Stef wrote:
On 01/04/2014 05:42, Octavio Alvarez wrote:
On 03/31/2014 08:37 PM, Stef wrote:
thanks for all the data. It'll take me a couple of days to analyze
them and compare with the results of my hp3670.
If you also have
On 03/04/14 12:20, Stef wrote:
On 01/04/2014 05:42, Octavio Alvarez wrote:
On 03/31/2014 08:37 PM, Stef wrote:
thanks for all the data. It'll take me a couple of days to analyze
them and compare with the results of my hp3670.
If you also have one and works then we may have different
On 01/04/2014 05:42, Octavio Alvarez wrote:
On 03/31/2014 08:37 PM, Stef wrote:
thanks for all the data. It'll take me a couple of days to analyze
them and compare with the results of my hp3670.
If you also have one and works then we may have different versions of
the 3670. Mine has
On 31/03/2014 18:14, Octavio Alvarez wrote:
On 03/31/2014 07:34 AM, Stef wrote:
the problem is coming from incorrect calibration by the backend.
Gain is too high. Could you please run SANE 1.0.24 backend version with
traces enabled, and send me log file and *.pnm files created during
Hi.
I'm trying to get my HP Scanjet 3670 under Linux. The scanner works (it
scans and all) but the scan has some color distortion.
I confirmed the scanner works: here is a comparison of a section of a
scanned image in both, Windows and Linux:
On 31/03/2014 15:51, Octavio Alvarez wrote:
Hi.
I'm trying to get my HP Scanjet 3670 under Linux. The scanner works (it
scans and all) but the scan has some color distortion.
I confirmed the scanner works: here is a comparison of a section of a
scanned image in both, Windows and Linux:
On 03/31/2014 07:34 AM, Stef wrote:
the problem is coming from incorrect calibration by the backend.
Gain is too high. Could you please run SANE 1.0.24 backend version with
traces enabled, and send me log file and *.pnm files created during
calibration ?
In a command shell type:
export
On 03/31/2014 08:37 PM, Stef wrote:
thanks for all the data. It'll take me a couple of days to analyze
them and compare with the results of my hp3670.
If you also have one and works then we may have different versions of
the 3670. Mine has regulatory model GRLYB-0306.
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