>>4346600Pro Hollywood studios do multiple passes. They release a properly graded film for the big screen. A version for OLED and plasma TVs. And a version for the phone and the web. So it will look good on every screen it is viewed on. They basically have the screen it will be viewed on and a bunch of consumer phones and adjust the contrast from the hero grade they did on their reference Montior to make it look good on the consumer displays. Then they do more passes for HDR and Dolby Vision and Apple Color and any other display technology they want to release it too, and if a new display technology comes along they take the hero grade and adjust the contrast to make it look good on the new display technology and release it.