NVIDIA FX4500 User Guide - Page 25

Applying Gamma Correction, Gamma Correction tab.

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Chapter 03 : Windows-Using the Graphics to SDI Control Panel 3 Click the Select Region to use option. 4 Adjust the region size. • Click and drag within the rectangular outline to adjust its position on the desktop. • Click and drag the appropriate corner or side handles to resize the outline. • You can also adjust the region size by specifying the X, Y, Width, and Height values in the SDI Output dialog box. Either enter pixel values directly into the corresponding text boxes or click the up and down arrows by the appropriate box. The X and Y values indicate the distance, in pixels, between the upper‐left corner of the desktop and the upper‐left corner of the output box. 5 Click OK when finished. The desktop graphic image shows a thumbnail preview of the desktop region that you have set up for SDI output. Applying Gamma Correction To specify the gamma correction to use for the source stream: 1 From the NVIDIA Control Panel navigation tree pane, under Workstation, click Send graphics to SDI output. 2 Click the Color Settings bar to open the Color Settings dialog box, then click the Gamma Correction tab. 3 Specify the RGB Gamma values using one or more of the following methods, then click OK when finished: • Click and drag each R, G, or B slider to the appropriate value. • Enter the R, G, or B value in the respective boxes or use the up and down arrows. To keep all gamma channels at the same value while you adjust them simultaneously, click the Lock all channels check box. Quadro 4000/5000/6000 SDI DU-05337-001_v01 | 21

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Quadro 4000/5000/6000 SDI
DU-05337-001_v01
|
21
Chapter 03 : Windows–Using the Graphics to SDI Control Panel
3
Click the
Select Region
to use option.
4
Adjust the region size.
•
Click and drag within the rectangular outline to adjust its position on the desktop.
•
Click and drag the appropriate corner or side handles to resize the outline.
•
You can also adjust the region size by specifying the
X
,
Y
,
Width
, and
Height
values in the SDI Output dialog box.
Either enter pixel values directly into the corresponding text boxes or click the up
and down arrows by the appropriate box.
The
X
and
Y
values indicate the distance, in pixels, between the upper
‐
left corner of
the desktop and the upper
‐
left corner of the output box.
5
Click
OK
when finished.
The desktop graphic image shows a thumbnail preview of the desktop region that you
have set up for SDI output.
Applying Gamma Correction
To specify the gamma correction to use for the source stream:
1
From the NVIDIA Control Panel navigation tree pane, under Workstation, click Send
graphics to SDI output.
2
Click the Color Settings bar to open the Color Settings dialog box, then click the
Gamma Correction tab.
3
Specify the RGB Gamma values using one or more of the following methods, then
click
OK
when finished:
•
Click and drag each R, G, or B slider to the appropriate value.
•
Enter the R, G, or B value in the respective boxes or use the up and down arrows.
To keep all gamma channels at the same value while you adjust them simultaneously,
click the Lock all channels check box.