[Digikam-devel] Loading images in Gray/CMYK color space

[Gilles Caulier]

Le Lundi 13 Février 2006 16:15, F.J.Cruz a écrit :
> Hi everybody,
>
> Which sould digiKam behaviour be if the user try to load an image in Gray
> or CMYK color space?
>
> Actually it seems to be this:
>
> - 8 bits Gray/CMYK: the images are loaded properly, although digiKams
> "sees" as an alpha layer the 4th channel of the cmyk image. 

Witch file format you use ? TIFF, PNG, or JPEG ?

> Color 
> management seems to be used correctly with the Gray image, but not with
> CMYK one. This is possible only in my machine with a modified IccTransform
> class.
>
> - 16 Gray/CMYK: none of the images are handled correctly.

PNG, TIFF ?

>
> I have to know how digiKam have to handle images in this color spaces
> because I want to polish and finish the code for color management stuff.
>
>
> PD to Toma: I'll fix the lenght of the code lines and the other stuff on
> setup dialog ;-).
>
> PD: I'll try to upload some images on this color spaces to
> http://digikam3rdparty.free.fr/Images_2_Test_DImg/TIFF/

Ok. let's me trying to play with these images. I have never tested CMYK images 
with DImg::loader...

Gilles