I understand you are asking where do I know this?
there was a big debate on the AVS site playing Windows without a color system FOR UHD + HDR!
Once people have uploaded proofs that the player does not really play HDR + UHD colors
the Media Manager on AVS deleted the thread
But I have pictures that prove to have serious problems playing UHD
1. Please be patient, because this is a complex issue.
you have questions to ask
the picture shows a POWER DVD 19 player engine
Who haven't changed it for at least 14 years!
No CPU commands at all like 3DNOW FOR 12 YERS
and still the player's engine doesn't change!
Player owners want $ 100 for this joke
and reduce the price up to $ 38 per player
this player gives amazing results with 3DNOW commands
better than any other new CPU today with Nevidia 1060+ video card
2. MPC-HC + MPC-BE
these 15 year old players have their owners changed every year
their developers abandoned it because they couldn't sell it...
these players do not have a UHD or HDR color system
they have parts option to show REC 709
And in dark movies there are only 3 colors black + white + brown.
Concerts in dark movies are very bad
the marketers of these players did a very stinky trick
tell people to aim at a 4: 2: 2 +12 BIt color video card
and it stretches like the color to this level but it's not true!
a. Colors that are not present in the movie cannot be made up!
b. the colors obtained are not real and distorted!
c. the Contrast are bad!
d. Many picture noises because the video card builds the wrong colors and distorts the film
( the developers of the player today , do a trick, the player takes colors to REC 709 transmits to video card
and tense / inventor New colors of terrible quality )
e.
the AVR recognizes the color of a video card as 4: 2: 2 10 or 12 BIT
but this is a poor game of deception!
f. to bring the colors to HDR they made a stinky trick that tells you to open a HDR in a window that should get colors at the REC2020 level but no player of such color system
then the receiver sees a Windows HDR working and signaling that receives a REC 2020 signal
where are the colors of REC 2020 ?
the player does not support these colors !
the player does not have a REC 2020 color filter or engine !
Just open HDR in Windows that you see every single simplest SD movie on YouTube and you will see that the reciever recognizes that you see REC 2020
Scam !
Computer players do not have a REC 2020 or P3 color system
See photo system color system up to REC 709 and it is also low level
It's a 15-year-old car player that made color-stretching tricks to UHD through a video card
no Uhd COLOR no rec 2020 no p3
15 years without changing color level REC 601 to 709 has no development for UHD
there is no development for REC 2020
No development for P3
3. all new sound types like DD + or DTS HD and more they are " pass-through " without dynamics.
Go hear Pioneer 800's Blue Ray and hear what DD + Atmos is, It's impressive !
4. Developers continue to lie and invent crap and bring in a driver
madVR - It is a driver that gives as if to an HDR computer
Distorted, distorted colors, a desktop, smashes all colors.
the results were so bad that they forbade madVR from playing !
because people realized they were lying
5. MPC-HC + MPC-BE
Can NOT play REC709 maybe REC 601 it's a very old and poor color system!
open the player, access this tab:
10 years ago when people discovered this exercise, they realized Who laugh at them !
and ran away from the player.
Now you do the exercise over and over again
because suckers don't die just take turns