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 ...

Find out more about how we test, analyze, and rate ... with VR headsets and sites such as YouTube and Facebook. 360fly 4K's camera handles all of that with ease. It's dead-simple to use and ...

Using an X-Rite colorimeter, I measured a peak brightness of around 1,700 nits on a 10% HDR test pattern (a white box ... including scenes from 4K Blu-ray discs like "The Matrix," "Aquaman ...

So let’s look at that. I frequently use a test pattern that places white boxes in each corner of the TV’s screen on an otherwise black background, and I did so in this case. I started in SDR ...