[Digikam-devel] raw embedded preview problem...

[Marcel Wiesweg]

> http://digikam3rdparty.free.fr/temp/PICT3087.MRW
> 
> And now, the jpeg preview extracted with "dcraw -e" command line :
> 
> http://digikam3rdparty.free.fr/temp/PICT3087.thumb.jpg
> 
> And now look what i can see in albumgui preview mode (F3) is i don't
> set load full image option :
> 
> http://digikam3rdparty.free.fr/temp/rawpreview.png
> 
> Question : why Raw preview is in color, not in black and white ? Sound
> like the half size Raw image is decoded in background.

The embedded preview is only 640x480. That's only 5% of the original. When the 
embedded preview is smaller than 50% in one dimension (25% of pixels), than we 
resort to the half size Raw image.