how to calibrate your tv
Calibrate the TV at night. Then, when you want to watch TV in the daytime, turn up the setâs Backlight setting. This brightens the picture without impacting the Brightness and Contrast settings. Finally, you can calibrate at night, and then just accept that your daytime viewing will be compromised.he best images to use for these calibrations are test patterns, not photographs. With this one, from THX, adjust your brightness control so that you can just barely see the drop shadow behind the logo. With this image on the screen, adjust your TV's brightness control until the THX logo's shadow is just barely visible.