Authoring and production were completed this year. Spears begain porting existing patterns from 8 bits to the required 10 bits starting in 2014, and he and Munsil planned the disc and did most of the pattern creation from 2017-2018. ![]() HD Benchmark 2nd Edition went on sale in April 2013, and this new HDR disc has been developed in stages dating back to that release. There's a pattern to help you assess which color space to select from a UHD player or set-top box-a new, designed-from-scratch pattern that's said to be "the very best signal pattern" for this purpose-and new tools to help evaluate the specific tone-mapping decisions made by the display maker in adapting high brightness HDR content to their display's capabilities. True to its name, the disc offers newly developed options for evaluating both the wide color space and tone mapping associated with HDR displays. ![]() ![]() HDR is usually mastered today at 1,000 or 4,000 nits, but S&M has included levels at 100 (SDR) 600 1,000 2,000 4,000 and 10,000 nits-thus accounting for all the trim pass levels for Dolby Vision and for future content and displays that are yet to be invented. ![]() Among the innovations in this new edition are multiple versions encoded for most of the test patterns, with metadata and peak levels adjusted for a wide variety of HDR displays.
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