exif data comes straight from libexiv2. in case libraw is used to open your
image, we use that instead (used to be more up to date). possible that that
introduces inconsistencies. i've disabled libraw exif data, let's see if we
get complaints.


j.


On Sun, Jun 9, 2013 at 10:55 PM, HaJo Schatz <[email protected]> wrote:

> It may not be that easy, actually. Last time I've checked there was an
> open bug that DT doesn't interpret DNG EXIF data correctly. Field names are
> different between eg CR2 and DNG. Not sure what exactly DT makes of it, but
> I've experienced it doesn't play nicely with DNGs converted from CR2.
>
> --
> Composed on my tablet. Apologies for typos.
>
> On 9 Jun 2013, at 19:45, "Jiew Peng Lim" <[email protected]> wrote:
>
> I fully agree that exposing the full list of noise profiles is not a good
> thing to do, but perhaps something to filter by camera brand>model>ISO
> could work.
>
> I've tried editing the exif using exiv2, but darktable doesn't read those
> values somehow. Or am I doing it wrong? I'm running these commands in the
> directory of the dng file:
> exiv2 -M "set Exif.Photo.ISOSpeedRatings 3200" 000001.dng
> exiv2 -M "set Exif.Image.Model Canon EOS 60D" 000001.dng
>
> I ran exiv2 -pt on the file, and I do indeed see that the values are what
> I specified (ISO 3200 and Canon EOS 60D), but darktable still reads them as
> ISO 0 and model "Canikon"
>
>
> On 9 June 2013 18:18, johannes hanika <[email protected]> wrote:
>
>> yeah, no exif data, no denoising for you. could you copy over the exif
>> using exiv2 from the commandline maybe? exposing the full list of noise
>> profiles will fill your screen and be of little use to anyone else..
>>
>> jo
>>
>>
>> On Sun, Jun 9, 2013 at 9:57 PM, Jiew Peng Lim <[email protected]> wrote:
>>
>>> It hasn't? Last I remembered, enabling the profile automatically
>>> selected my camera and my ISO (I'm talking about .CR2 files). I'm using the
>>> Canon 60D. However, the profiles cannot be selected manually. This is where
>>> it fails for images that do not have EXIF data, like the DNGs which I
>>> extract from 60D RAW videos. Is there a way where profiles can be selected
>>> manually in such cases? Or does the module not work that way?
>>>
>>>
>>> On 9 June 2013 17:37, johannes hanika <[email protected]> wrote:
>>>
>>>> your camera has not been profiled, you're using the generic preset
>>>> which is expected to give terrible results.
>>>>
>>>> -jo
>>>>
>>>>
>>>> On Sun, Jun 9, 2013 at 9:31 PM, Julian J. M. <[email protected]>wrote:
>>>>
>>>>> I've tried your suggestion, but *it seems* I get more noise than in
>>>>> the original image... Am i missing anything?
>>>>>
>>>>> Before:
>>>>> https://www.dropbox.com/s/ufpaxdc0i8riiet/Darktable_noise_1.png
>>>>> After: https://www.dropbox.com/s/lhz0xiv0z4k20e9/Darktable_noise_2.png
>>>>>
>>>>> Julian.
>>>>>
>>>>>
>>>>> On Sun, Jun 9, 2013 at 9:40 AM, Pascal Obry <[email protected]> wrote:
>>>>>
>>>>>>
>>>>>> Jiew,
>>>>>>
>>>>>> > Yes, it looks absolutely terrible.
>>>>>>
>>>>>> Yes terrible. But same answer than previous post on this mailing
>>>>>> list. I
>>>>>> have activated the denoise profiles, using wavelet strength 4.0 and an
>>>>>> uniform blending using the color channel. Most noise is removed. Using
>>>>>> the hot-pixel removal module will help killing those last very
>>>>>> hot/bright pixels.
>>>>>>
>>>>>> The end result is not that bad given the original image!
>>>>>>
>>>>>> What do you think?
>>>>>>
>>>>>> Pascal.
>>>>>>
>>>>>> --
>>>>>>   Pascal Obry /  Magny Les Hameaux (78)
>>>>>>
>>>>>>   The best way to travel is by means of imagination
>>>>>>
>>>>>>   http://v2p.fr.eu.org
>>>>>>   http://www.obry.net
>>>>>>
>>>>>>   gpg --keyserver keys.gnupg.net --recv-key F949BD3B
>>>>>>
>>>>>>
>>>>>> ------------------------------------------------------------------------------
>>>>>> How ServiceNow helps IT people transform IT departments:
>>>>>> 1. A cloud service to automate IT design, transition and operations
>>>>>> 2. Dashboards that offer high-level views of enterprise services
>>>>>> 3. A single system of record for all IT processes
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>>>>>> _______________________________________________
>>>>>> Darktable-users mailing list
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>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> http://www.julianmenendez.es
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> How ServiceNow helps IT people transform IT departments:
>>>>> 1. A cloud service to automate IT design, transition and operations
>>>>> 2. Dashboards that offer high-level views of enterprise services
>>>>> 3. A single system of record for all IT processes
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>>>>> _______________________________________________
>>>>> Darktable-users mailing list
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>>>>> https://lists.sourceforge.net/lists/listinfo/darktable-users
>>>>>
>>>>>
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>> How ServiceNow helps IT people transform IT departments:
>>>> 1. A cloud service to automate IT design, transition and operations
>>>> 2. Dashboards that offer high-level views of enterprise services
>>>> 3. A single system of record for all IT processes
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>>>> _______________________________________________
>>>> Darktable-users mailing list
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>>>>
>>>>
>>>
>>
> <inline.txt>
>
> <inline.txt>
>
>
------------------------------------------------------------------------------
How ServiceNow helps IT people transform IT departments:
1. A cloud service to automate IT design, transition and operations
2. Dashboards that offer high-level views of enterprise services
3. A single system of record for all IT processes
http://p.sf.net/sfu/servicenow-d2d-j
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