[Digikam-devel] extragear/graphics/digikam/libs/dimg

Gilles Caulier caulier.gilles at kdemail.net
Thu Jun 22 08:12:05 BST 2006


On Wednesday 21 June 2006 22:33, you wrote:
> On Wednesday 21 June 2006 22:18, you wrote:
> > Le Mercredi 21 Juin 2006 22:08, Roy a écrit :
> > > On Monday 19 June 2006 21:46, Gilles Caulier wrote:
> > > > SVN commit 553041 by cgilles:
> > > >
> > > > digikam from trunk : DImg::ImageLoader : If no embedded ICC profile
> > > > is available in RAW, JPEG, PNG, and TIFF, well try to use Exif
> > > > metadata :
> > > >
> > > > - 1/ check "Exif.Image.InterColorProfile" exif tag witch can contains
> > > > an ICC color-space profile. - 2/ if this tags is empty, check
> > > > "Exif.Photo.ColorSpace" witch can indicate if the image have already
> > > > converted in a color space : sRGB or AdobeRGB. In this case, use the
> > > > right ICC color-space profile file available with digiKam.
> > > >
> > > > this way will prevent to re-convert again an image to a color-space
> > > > if there is no ICC embedded profile available.
> > >
> > > After this commit (i think) RAW images in Image Editor are shown too
> > > dark. It seems like the input profile for my EOS 350d is ignored
> > > somehow. If I manually choose my input profile in Image Editor -> Fix
> > > -> Color -> Color Management my test image shows up correctly. (If the
> > > embedded profile (sRGB) is used the image stays dark.)
> > >
> > > When commenting out the call to method checkExifWorkingColorSpace() in
> > > rawloader.cpp everything works as expected/before.
> > >
> > > Thank you very much for this great tool.
> >
> > Witch behaviour are you set in ICC setup ? The ICC color space selection
> > dialog appears when you load a RAW file in editor ?
>
> My settings are:
>    ask when open an ...
>    workspace:  sRGB
>    monitor:    sRGB
>    input:      canon6
>    soft proof: -
>
> After your commit the color space selection dialog does *not* appear -
> probably because the embedded color profile matches the workspace color
> profile (but somehow the input profile is ignored).
>
> If I comment out the method call of checkExif... the dialog appears saying
> there is no embedded profile, if I want to apply the workspace profile
> (sRGB).

Yes, but the problem is not in this method, but into the ICC filter 
implementation: input and output profiles have inverted in the implementation 
if an embedded profile is found. Fixed in svn.

Please try again

Gilles

>
> Roy




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