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

[F.J.Cruz]

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).

Paco.