To improve details in the extreme black and white areas of the video
From the NVIDIA Control Panel navigation tree pane, under Video, click Adjust video color settings to open the page.
If applicable, select the display on which you are playing the video.
Under How do you make color adjustments, select With the NVIDIA settings.
If necessary, click the Color tab and then move the Brightness, Contrast, Hue, and Saturation sliders to achieve the optimum baseline color quality for your video.
Click the Advanced tab, then click the Dynamic range list arrow and click the range you want to use.
Limited (16-235) - Typically used by many televisions.
Full (0-255) - Increased range for improved detail in black and white areas for some video content.
Click Apply when done.