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

[Gilles Caulier]

Le Lundi 13 Février 2006 16:26, F.J.Cruz a écrit :
> El Lunes, 13 de Febrero de 2006 16:15, F.J.Cruz escribió:
> > 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. 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.
> >
> > 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/
> >
> > Paco.
> > _______________________________________________
>
>  The images uploaded are:
>
> - 8 bits: vps-cmyk.tif and vps-gray.tif
>
> - 16 bits: vpscmyk-phs-16.tif and gray-16bit-noicc.tif
>
>
> You have to remember that you must to avoid any transform using color
> profiles (you can disabled color management in setup).

OK. i can reproduce the problem. I will hack DImg with these files...

Gilles