[Digikam-users] Raw Conversion Speed

Gilles Caulier caulier.gilles at gmail.com
Sun Apr 5 18:44:57 BST 2009


2009/4/5 davidvincentjones <davidvj at verizon.net>:
>
>
>
> Bugzilla from caulier.gilles at gmail.com wrote:
>>
>> 2009/4/4 davidvincentjones <davidvj at verizon.net>:
>>>
>> Gilles ... looks like you are perfectly correct: Some details.
>> I am using Canon CR2 format from a 15 mp. sensor.
>> Libraw is 0.7.1 and LibKcdraw is 0.5.0 .. same on both Digikam and
>> Showfhoto versions 0.11.0
>> I see a significant (big big) change of speed when Noise and Chrom.
>> reduction is disabled.

Ah... ok

Now, look if you can compile libkdcraw using libopenmp support. This
will parallelize some demosaicing operations to speed up Raw decoding.

Look instructions to README file from libkdcraw.

>> I am not generally using Raw for my editing however.
>>
>> I am finding this version of Showfoto to be very stable but Ihave had
>> stability problems with Digikam that
>> all require a full system re-boot in order to restart and reset the
>> program (a real nuisance).
>> I am sure that these afflictions will subside in due time.
>>
>> The overall file management and edit capabilities of Digikam are awesome.

thanks

>>
>> David
>>
>>
>> You cannot compare digiKam and UFRaw like this...
>>
>> - Which RAW file format ?
>> - Which libraw/libkdcraw you use (go to Help/components info for details).
>> - Which settings you use for Raw demosaicing ? Do you use Noise
>> reduction for ex which use a lots of CPU ?
>> - Do you use Raw import tool for editor ?
>>
>> Here i cannot see any difference between digiKam 0.9.5 and 0.10.0 with
>> my Minolta Raw files (i shot always in raw).
>>
>> Gilles Caulier
>> _______________________________________________
>> Digikam-users mailing list
>> Digikam-users at kde.org
>> https://mail.kde.org/mailman/listinfo/digikam-users
>>
>>
>
> --
> View this message in context: http://www.nabble.com/Raw-Conversion-Speed-tp22887908p22896421.html
> Sent from the digikam-users mailing list archive at Nabble.com.
>
> _______________________________________________
> Digikam-users mailing list
> Digikam-users at kde.org
> https://mail.kde.org/mailman/listinfo/digikam-users
>



More information about the Digikam-users mailing list