ATI Technologies RADEON X1550 SERIES - Manual (Page 82)

74 Color Desktop
Color Desktop
Adjust the overall richness of color by using the Gamma control. To adjust
the overall brightness use the Brightness control, and the overall contrast
use the Contrast control.
Display Color page to configure Desktop
1 From the Tree View pane, click Color.
2 Select Desktop from the Set color correction for drop-down menu.
Set Gamma, Brightness, and Contrast simultaneously
1 From the Tree View pane, click Color.
2 Select Desktop in Set color correction for.
3 Select All Channels.
Catalyst™ Control Center: Color