Lidenbrock
Agent
- Joined
- Oct 20, 2005
- Messages
- 32
- Real Name
- Albert GC
I usually avoid posting because as a non-native English speaker I have difficulties expressing properly and engaging in a discussion is a PITA. But here we go.
The disc screenshots are all mine except for the first one. The screenshots from the web-dl are from the internet. Unfortunately I don´t have the video file. I have another streaming version, which is a tiny bit softer and it doesn’t show compression artifacts. The problem with this one is that it has been DNRd. However, it is sharper than the UHD disc too.
I have compared the screenshots from the disc with the video. That is, with my PC, opening the screenshots at 100% with Photoshop, and playing the disc and pausing the video, and then switching windows. They are all identical in sharpness and textures. There is a difference in color, but color management doesn´t affect sharpness. Low contrast can affect apparent sharpness but it´s not the case here. To be sure, I took some screenshots to compare them to those at capsaholic, and they are all the same, pixel by pixel resolution-wise.
Anyway, for those who doesn´t trust what I´m saying: they can take their own screenshots.
Many people can´t play UHD discs with their computers, so they can´t see it for themselves. And many of them are led to believe that screenshots are an obscure means of deceiving hometheater enthusiasts, with properties that don´t obey the Physics of our Universe. They are in the same league with black magic.
There is so much controversy about screencaps, that it made me had doubts myself. Luckily, there are other methods to compare, if one is really interested in knowing the truth: I connected the PC to my OLED TV, playing the disc with it (and checking that the player settings for sharpness and DNR are off), and opening the capture in Photoshop. And it showed the same result, as expected. The web-dl has a crispness that the disc is lacking. And let´s not forget the web-dl is heavily compressed, therefore the master it came from has more quality.
For those who can´t play discs with a computer, there is a third way: playing the disc with the standalone UHD player and connecting the computer to the 4k TV, and then switching inputs. And an important point: standing very close to the TV, of course. We´re not watching the movie, just comparing images.