[sane-devel] HP Scanjet 3670 bad colors

[Stef]

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 <alvarezp at alvarezp.ods.org> a écrit :

>On 05/12/2014 09:40 PM, Stef wrote:
>> 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 one and works then we may have different versions of
>>>>> the 3670. Mine has regulatory model GRLYB-0306.
>>>>>
>>>>      Hello,
>>>>
>>>>      I have reproduced the bug with my scanner. The calibration needs to
>>>> be tuned or reworked. I'll have a fixed version in a few days.
>>> Great to know! Thanks in advance.
>>>
>>> Octavio.
>>>
>>     Hello,
>> 
>>     I have just pushed the fix in git. However I have some doubt about
>> scan quality. And I'm afraid that my HP3670 is failing. Please let me
>> know if scan quality is OK.
>
>Hi, Stef.
>
>I appreciate you working on this. I just tested the latest commit. I'm
>sorry to say that changes in genesys files sources did not improve scan
>results. Color is still incorrect in the same way as before.
>
>I made sure I used the most recent commit isolated from the install from
>my system. I used xscanimage under ~/sane-install/bin.
>
>[Mon May 19 21:38:31 -0700 -- alvarezp at laptop:~/sane-install]
>$ ls -l $(find -iname '*genesys*')
>-rw-r--r-- 1 alvarezp alvarezp    1937 Mar 30 15:03
>./etc/sane.d/genesys.conf
>-rwxr-xr-x 1 alvarezp alvarezp     991 May 19 21:31
>./lib/sane/libsane-genesys.la
>lrwxrwxrwx 1 alvarezp alvarezp      25 May 19 21:31
>./lib/sane/libsane-genesys.so -> libsane-genesys.so.1.0.25
>lrwxrwxrwx 1 alvarezp alvarezp      25 May 19 21:31
>./lib/sane/libsane-genesys.so.1 -> libsane-genesys.so.1.0.25
>-rwxr-xr-x 1 alvarezp alvarezp 1123367 Mar 30 21:13
>./lib/sane/libsane-genesys.so.1.0.23
>-rwxr-xr-x 1 alvarezp alvarezp 1325444 May 19 21:31
>./lib/sane/libsane-genesys.so.1.0.25
>-rw-r--r-- 1 alvarezp alvarezp   10854 May 19 21:31
>./share/man/man5/sane-genesys.5
>
>[Mon May 19 21:38:35 -0700 -- alvarezp at laptop:~/sane-install]
>$ cd ../src/sane/sane-backends/
>
>[Mon May 19 21:39:33 -0700 -- alvarezp at laptop:~/src/sane/sane-backends
>(master)]
>$ git status
>On branch master
>Your branch is up-to-date with 'origin/master'.
>
>nothing to commit, working directory clean
>
>[Mon May 19 21:40:18 -0700 -- alvarezp at laptop:~/src/sane/sane-backends
>(master)]
>$ git log HEAD^..HEAD
>commit 18de732bbf80e35ad9247f5668da84e14e76fa8e
>Author: Rolf Bensch <roben-guest at alioth.debian.org>
>Date:   Fri May 16 15:41:18 2014 +0200
>
>    changelog for recent work
>
>