Tuesday, September 26, 2017

UHD by the Numbers

Last month I blogged about the color gamuts used for Ultra HD. But there’s always more that needs to be said. So with a little repetition here where unavoidable, or as needed to set the stage, let’s dig a bit deeper.

There’s no such thing as a P3 color gamut in the UHD standards, only BT.2020 (also known as Rec.2020). But there is a DCI/P3 color gamut in the video universe (DCI stands for Digital Cinema Initiative), and it’s used in all digitally projected theatrical presentations (which today means virtually all films in theaters).

Because time is money, film studios use the P3 color gamut today on virtually all of their Ultra HD video releases, since video masters in that gamut already exist. And no consumer displays can do significantly better than P3. 

Manufacturers have made much noise about P3, as have we in some cases...



from
http://ift.tt/2xxY7kp

No comments:

Post a Comment