As long as a TV or projector tracked the gamma curve ... proprietary processing to analyse the incoming HDR signal and change the tone mapping on the fly, adjusting the darker and brighter ...

That’s the signal coming from a Blu-ray disc to the ... is at this tone-mapping job can vary wildly. That’s what a TV’s tone mapping does. It also has to do this job in reverse.

You Asked Each week, we'll hand pick some of the most commonly asked questions and answer them as concisely and helpfully as ...