Once unzipped, each pattern is around 24MB. If you're already a member her is a direct link to the 4K ISF Test patterns. The Imaging Science Foundation (ISF) has released some free 4K test patterns ...
DVDO’s pocket-sized Test Pattern Generator (TPG), the AVLab TPG, allows professional AV installers to generate 4K custom test patterns to ensure proper set-up and calibration for 4K Ultra HD displays ...
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