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Spears & munsil uhd4/5/2024 ![]() The disc has been divided into chapters, each containing test patterns for configuration, video setup, A/V Sync, Advanced Video test Patterns, Video Processing and SDR Test Patterns. The disc also contains a lot of new material, much of which has been created specifically for HDR.Īll HDR patterns are authored in 600, 1,000, 2,000, 4,000 and 10,000 cd/m2, enabling enthusiasts to assess peak light capabilities and make more informed decisions around tone mapping with their display. Those familiar with previous incarnations of the disc will already be familiar with some of the test patterns, which have now given the 4K treatment. The latest version is authored by Stacey Spears and Don Munsil, neither of whom need much in the way of introduction in the calibration world. ![]() We may still have a long way to go with HDR however, things are about to get a lot easier, thanks to the release of the Spears & Munsil UHD HDR Benchmark 4K Calibration disc. Apart from using expensive test pattern generators - which circumvent the player which is a critical part of the calibration chain - patterns have only been available from enthusiasts. A shortage of 4K test patterns has only made this more difficult.
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