High dynamic range, or HDR, can make your TV's picture more lifelike—but not all sets do it wellTo evaluate HDR performance, ...

“Though HDR demands a higher peak brightness from ... That’s why Consumer Reports developed its own brightness test patterns, placing that white 10 percent window against a background of ...

Netflix, a video streaming service, distributes a lot of content that supports 4K resolution, HDR, and Dolby Atmos ... Netflix distributes videos called 'Test Patterns,' which can be used to ...

Some test patterns were simply camera feeds of physical cards, but if you wanted the most accurate and reliable test patterns you’d need a Philips pattern generator which created the pattern ...