TV Burn-in Tester at Mac App Store analyse

Test your television for burn-in. Solid color screens are provided in red, green, blue, yellow, cyan, magenta, light gray, dark gray, white, and black. Inspect your television with each color to evaluate burn-in and stuck or broken pixels. This program is intended to help diagnose problems with your televisions display panel. It is not intended to diagnose problems with the Apple TV or tvOS. If you believe there is a problem with your television, consult a qualified technician.