Datacolor User to User Support Group.

--- In colorvision_group@yahoogroups.com, "Randy L" <rlphoto@...> wrote:
>
> Hello, I am running several 21 sony triniton crts and profiling with
> S2pro. My RGB adjustments have 6 sliders, 3 for contrast and 3 for
> brightness.

Three for gains and three of bias, in the most common terms...
>
> I have always used the (RGB contrast) sliders only because they
> represent the white point.

Right, those are the RGB Gains controls...

 But what about the blackpoint? I have to
> set the blackpoint by eye, because on these old monitors the blacks
> have a color cast that I can only remove with the sliders.
>
> Is there any provisions in S2pro for measuring the black point?

No...
>
> If not, why not?

It would certainaly be possible to add the feature, but given that 
newer displays don't have Bias controls, and there are vanishingly few 
displays still in use that do, its a tough item to get on the priority 
list...

C. David Tobie
WW Product Technology Manager
Digital Imaging & Home Theater
Datacolor
CDTobie@...
www.datacolor.com/spyder3
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