(= high dynamic range imaging,
"kõrgdiapasoonpildindus)

olemus
(a) fotograafias:
meetod tavalisest suurema heledusdünaamika diapasooniga
kujutise saamiseks
= a technology that expands the dynamic range of an image and shows details in both shadows and highlights
https://akvis.com/en/hdrfactory-tutorial/howwork/high-dynamic-range.php

http://www.stuckincustoms.com/hdr-photography/

https://en.wikipedia.org/wiki/High-dynamic-range_imaging

https://3dtotal.com/tutorials/hdri-technique

(b) televisioonis:
tehnoloogia algse HDTV-ga võrreldes
suurema kontrastisuhte ja värvipaletiga kujutise saamiseks
= a technology that improves the contrast between very dark and very light colours on a TV screen
https://www.consumerreports.org/tvs/everything-you-need-to-know-about-4k-hdr-tvs/

https://www.cnet.com/tech/home-entertainment/what-is-hdr-for-tvs-and-how-does-it-make-the-picture-better/

https://en.wikipedia.org/wiki/High-dynamic-range_television