Tema: Re:Klausimas apie HDR
Autorius: Unknown
Data: 2018-01-05 01:07:27
Taigi buvo diskusija apie HDR pries pora savaiciu, kurioj ir tu
 dalyvavai. Daviau link'a, bet panasu nelabai supratai
 :-)

https://www.lifewire.com/understanding-nits-lumens-brightness-4125499


The key point here is that the ratio between the brightest objects
 and darkest objects be the same, or as close to the same as
 possible, to result in the same visual impact. This is especially
 important for HDR-enabled OLED TVs in relation to LED/LCD TVs.
 OLED TV technology cannot support as many Nits of light output as
 LED/LCD TV technology can. However, unlike an LED/LCD TV, and
 OLED TV can produce absolute black.

What this means is that even though the official optimum HDR
 standard for LED/LCD TVs is the ability to display at least 1,000
 Nits, the official HDR standard for OLED TVs is only 540 Nits.
 However, remember, the standard applies to the maximum Nits
 output, not average Nits output. So, although you will notice
 that a 1,000 Nit capable LED/LCD TV will look brighter than an
 OLED TV when, say, both are displaying the Sun or very bright
 sky, the OLED TV will do a better job at displaying the darkest
 portions of that same image, so the overall Dynamic Range (the
 point distance between maximum white and maximum black) may be
 similar.



Icetom <kkkk@kkk.lt> Wrote in message:
> Kur prakti?kai ?i?rint HDR turin? (pvz., scena kai patamsyje ?vie?ia
> ?ibintas ar koks fakelas)- OLED (su pvz. 500 cd/m2) ar LCD ( su pvz.,
> 800-1000 cd/m2) vaizdas atrodys ry?kesnis? Ir kod?l?
-- 


----Android NewsGroup Reader----
http://usenet.sinaapp.com/