Re: [Lcms-user] Re: Concepts in ICC

[<ma...@li...>]

Sorry... wrong attach

----- Original Message -----
From: "Martí Maria" <ma...@li...>
To: "James Burgess" <jr...@pi...>
Cc: <lcm...@li...>
Sent: Thursday, July 25, 2002 11:04 AM
Subject: [Lcms-user] Re: Concepts in ICC


>
> Hi,
>
> Attached are two small TIFF. One has a D50 profile embedded, the
> other has  a D65 profile (sRGB) Both profiles has same gamma and
> primaries, but different white point. They had  been embedded
> with tifficc utility. Seems Photoshop does some tweaks on embedding
> profiles.
>
> Open both tiffs. When photoshop asks "The current embedded
> colorspace..." then select "use the embedded profile"
>
> When you convert the D50 image to, for example, sRGB with absolute
> colorimetric intent, you will see a strong yellow cast (this is D50 as seen
> in a D65 monitor) The sRGB one does not show this cast, since it is
> already on D65 As said, white point is only taken into account with
> abs. colorimetric intent.
>
> Assure to have the windows monitor profile set up. Photoshop does
> use it.
>
> Regards,
> Marti.
>
>
> ----- Original Message -----
> From: "James Burgess" <jr...@pi...>
> To: "Martí Maria" <ma...@li...>
> Cc: <lcm...@li...>
> Sent: Wednesday, July 24, 2002 7:57 PM
> Subject: Concepts in ICC was Re: [Lcms-user] Re: Thank You
>
>
> Hmm, I can't seem to get photoshop to honor the white point of an
> embedded profile. Anybody got a working demonstration of that?
>
>
>
>
>
>