Dynamic HDR in HDMI 2.1: The Ideal Display for TV and Mobiles
The latest buzzword in the world of TVs and smartphones is High Dynamic Range (HDR). Many of us might already know that an HDR TV improves the viewing experience by offering better picture quality, just like people who use the latest smartphones know that turning on the HDR mode in the camera helps in capturing more lively pictures. In November 2017, the HDMI forum officially released HDMI 2.1 adding more to our joy, by offering the new and improved HDR. The announcement goes on to say “Dynamic HDR support ensures every moment of a video is displayed at its ideal values for depth, detail, brightness, contrast and wider color gamuts—on a scene-by-scene or even a frame-by-frame basis”. Before we explore HDR and Dynamic HDR in detail, let’s first understand how Standard Dynamic Range (SDR) works.
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