4K.. yes I do..)

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HarzVieh

4K.. yes I do..)

Post by HarzVieh »

see in 4k
Monika Iris: Frozen
https://www.youtube.com/watch?v=Zq6ZrN09BiQ

4K Urban life: Fabulous Italy: Parco Giardino Sigurtà
https://www.youtube.com/watch?v=lV-W_cnmPvQ

Bradley Friesen: Figure Skating
https://www.youtube.com/watch?v=jhnVWWzgNwg

Stefan Forster: Greenland Icebergs
https://www.youtube.com/watch?v=B2CB7bVDrZg

Stefan Zimmermann: Beautifull Scotland
https://www.youtube.com/watch?v=sb6WlQiaJeM

Seán Doran: ORBIT - A Journey Around Earth in Real Time
https://www.youtube.com/watch?v=Xjs6fnpPWy4

Andreas Schilling: AppleTV Areals
https://www.youtube.com/watch?v=GFn8Pc35t0c
Last edited by LockBot on Wed Dec 07, 2022 4:01 am, edited 1 time in total.
Reason: Topic automatically closed 30 days after creation. New replies are no longer allowed.
vansloneker

Re: 4K.. yes I do..)

Post by vansloneker »

I have a 4K TV on my wish list but so far there are no free view 4K channels on satellite or cable bar the advertorials.
HarzVieh

Re: 4K.. yes I do..)

Post by HarzVieh »

I have a 4K TV on my wish list
I don't have even the wish.. that's why I give some links on Youtube.. and because someone there wanna always tell me that "You don's see in 4K".. well, I do..
I just have 4K monitor, and not exactly a very powerfull PC. It's Ryzen 3 with Gigabyte RX 560 4GB and 16 Gig of RAM. It's definitely not enough for 4K
with 60 fps. I can not find any information if the Processor is bottleneck or the Graphic Card. Yea.. and I have 47 Mbit Internet speed..
Here are some interesting Information on the video quality:
Why Does 4K Look Better on 1080p Monitors:
https://www.youtube.com/watch?v=kIf9h2Gkm_U
vansloneker

Re: 4K.. yes I do..)

Post by vansloneker »

[OT]Interesting username you have, HarzVieh. Do you want to talk about your username in Usernames?[/OT]
HarzVieh

Re: 4K.. yes I do..)

Post by HarzVieh »

I can not find any information if the Processor is bottleneck or the Graphic Card.
I am wondering if the following two videos are relevant:
Linux NVENC OBS Screen Capture - For The Record:
https://www.youtube.com/watch?v=6cAQ6pwwE8w
How To Enable NVIDIA NVENC Rendering In Kdenlive:
https://www.youtube.com/watch?v=X14GvmBpq08
HarzVieh

Re: 4K.. yes I do..)

Post by HarzVieh »

Processor is bottleneck or the Graphic Card
Firefox devs enable webrender on modern AMD and Intel gpus:
https://www.hardocp.com/news/2019/02/04 ... ntel_gpus/
8)
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Re: 4K.. yes I do..)

Post by Portreve »

There are no GNU+Linux native, libre Blu-ray players. Therefore, even if I had a Blu-ray drive I couldn't play anything¹ that would support 4K.

For that matter, what's the present state of high-def GNU+Linux desktop environments (or whatever it is that in principle lets one's system take advantage of ultra-high-res monitors)?

It will be nice one day when all the stars align on this subject and we have something akin to the resolution we see on smartphones.

¹ Notwithstanding any 4K YouTube content.
Flying this flag in support of freedom 🇺🇦

Recommended keyboard layout: English (intl., with AltGR dead keys)

Podcasts: Linux Unplugged, Destination Linux

Also check out Thor Hartmannsson's Linux Tips YouTube Channel
HarzVieh

Re: 4K.. yes I do..)

Post by HarzVieh »

There are no GNU+Linux native, libre Blu-ray players.
Thank you for directing my attention to the issue.. have never thought about that..
whatever it is that in principle lets one's system take advantage of ultra-high-res monitors
There is one: the issue with the fonts. We don't have it here, but some smaller Distributions, look terrible on anything les than full HD monitors.
As for the content.. you are right, at the moment, Youtube, Netflix, or Blu-ray players.. A movie with 4:4:4 chroma sampling, without any compression in 4k is 500 Gig.. with all the compression tricks: 50 Gig.. The biggest issue is with the satellite broadcast, they just can't push that amount of data trough. So internet and fiber optics is the future.. so.. the weakest point is our internet connection speed.. and, when you go for the whole supply chain, the new cameras and other gear are really expensive.. just look up for Jacob and Katie on instagram.. since they made the best quality youtubes at the moment.. for all the people who stuck with slow Internet: please search on Youtube for "microtrenching".
Edit:Do7Feb.13.08:
For that matter, what's the present state of high-def
Cinnamon have it.. It's starts look more interesting when programs like Gimp, Kdenlive, Blender, Ardour have support. I did manage make simple cuts and render some video in 4k with Kdenlive. Can remember reading something about Ardour support for HiDPI on Phoronix.. Can't say too much about the games.. I did install on the hardware (see above in my early post) X3 Terran Conflict from Egosoft.. obviously it's an old Game, and it looks like any other programm with no support.. with miniscule fonts and map and so on.. but I have 30..60 fps in 4K, sometimes when I fly trough heavy fog, I have some stuttering.. but it is still very beautifull.
Yea.. and:
sudo add-apt-repository ppa:paulo-miguel-dias/pkppa
sudo apt-get update
sudo apt install mesa-vulkan-drivers
sudo apt install vulkan-utils
I am not sure if the updates did override it with new mesa or what.. :P
Second Edit:Di26feb:
Samsung Abandons Blu-ray Players For U.S. Market As Streaming Media Dominates:
https://hothardware.com/news/samsung-en ... ion-for-us
HarzVieh

Re: 4K.. yes I do..)

Post by HarzVieh »

4k Video Rendering on Linux:
https://www.youtube.com/watch?v=jroEDkypJu8
And here is the hidden stuff.. 8)
HDMI Recorders:
https://www.youtube.com/watch?v=pocs02YuJ4k
If you have time.. watch his Ryzen Budget PC Build.. and compare the Quality..
Supercharge any Camera:
https://www.youtube.com/watch?v=8iUSLOt8GJY

Edit:
A movie with 4:4:4 chroma sampling, without any compression in 4k is 500 Gig
Nope.. it's for 4:2:2..
Video Codecs & Compression Guide:
https://www.youtube.com/watch?v=wX9KGRHaMEY

Second edit: found some good quality k-pop :P :
Girls' Generation: Lion Heart:
https://www.youtube.com/watch?v=SJo1JSk3NHo
T ARA: Number 9:
https://www.youtube.com/watch?v=xP-5qDYFLpI
Red Velvet: Bad Boy:
https://www.youtube.com/watch?v=uRJFvFOcSsA

Third edit: This video did trigger my interest in high dynamic range:
Snow scene Winter Japan: good HDR already in 2015:
https://www.youtube.com/watch?v=kpKSevtotLg
What can cameras do today: Budapest, Hungary:
https://www.youtube.com/watch?v=GxYahJ0wKYY
Last edited by HarzVieh on Mon Mar 25, 2019 6:05 am, edited 1 time in total.
HarzVieh

Re: 4K.. yes I do..)

Post by HarzVieh »

Saphire:Fraktal-Zoom:
https://www.youtube.com/watch?v=8cgp2WNNKmQ

Edit: 5apr.2019
Electric Life: Castle & Fortresses of Italy:
https://www.youtube.com/watch?v=9miZJYLm2uI

Edit: 9apr.2019
Majestic Winter Wildlife in 4K HDR:
https://www.youtube.com/watch?v=Mn7HB1AqqTQ
All the footage was recorded by us in Montebello, Quebec, Canada . With a Sony a7iii with a 100-400 GM lens. Footage converted from HLG HDR to PQ HDR
Wow.. there is a reason this lens cost 2.5k.. reminds me of an effect I remember from my childhood, when you have a picture on an airbaloon, and when the air is out.. suddenly the picture is very crisp.. I think it's the same with filming in 8k, and then if it converted to 4k you win in quality.. 8)
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