There really isnt any other way to make patterns that we can stand behind, said co-creator Don Munsil. The Spears & Munsil UHD HDR Benchmark gives professionals and amateurs alike access to a wealth of test and demonstration materials to tell them All HDR patterns available in 600, 1000, 2000, 400 cd/m² versions.
using our exclusive ultra-high-precision software tools and represents. “We noticed that lots of color bar patterns have small artifacts at the borders between the bars,” said Spears. Consider the Spears & Munsil UHD HDR Benchmark as a Swiss Army knife for home theater installers equipped with essential tools like spectroradiometers and colorimeters to get the best performance out of 4K UHD/HDR displays with the supplied test patterns.This new edition contains all-new patterns optimized for high dynamic range, wide color gamut and Ultra HD resolution. Disney's disc is more basic, while Spears & Munsil is a bit more complex. They also have a clipping pattern - see attachment I noticed that whites, and greens were pretty good, but red and blue were blown into mainly one colour rather that the six shades. The Spears and Munsil UHD HDR Benchmark is the most accurate and comprehensive HDR test disc available anywhere. The third edition of Spears & Munsil goes Ultra HD with a 4K Blu-ray release that not only supports HDR10, HDR10+, and Dolby Vision but also includes all the test patterns you need to set-up, calibrate and evaluate your TV or projector.