Register a SA Forums Account here!
JOINING THE SA FORUMS WILL REMOVE THIS BIG AD, THE ANNOYING UNDERLINED ADS, AND STUPID INTERSTITIAL ADS!!!

You can: log in, read the tech support FAQ, or request your lost password. This dumb message (and those ads) will appear on every screen until you register! Get rid of this crap by registering your own SA Forums Account and joining roughly 150,000 Goons, for the one-time price of $9.95! We charge money because it costs us money per month for bills, and since we don't believe in showing ads to our users, we try to make the money back through forum registrations.
 
  • Post
  • Reply
tracecomplete
Feb 26, 2017

MadFriarAvelyn posted:

It'll display brighter ends of the HDR spectrum eye searingly bright at times, especially compared to most other screens that support HDR, while still being able to display the darker parts of the image.

Those "most other screens" weren't considered HDR screens until manufacturers complained that OLED et al had a piece of flair that they did not

Adbot
ADBOT LOVES YOU

Dr. Video Games 0031
Jul 17, 2004

HDR video is supposed to follow a strict PQ EOTF, which means that if the video metadata says that a pixel is supposed to be X brightness, your display is supposed to display it at that exact brightness. Brighter HDR screens in theory just mean they can output a larger range of brightness, not that all content will be brighter. Phones are different though, and there's no way to have an 'accurate' setting. Brightness is set by the user, and you can absolutely blow out some retinas if the content is mastered to be way too bright and the brightness setting on your phone is set high.

Methylethylaldehyde
Oct 23, 2004

BAKA BAKA

Dr. Video Games 0031 posted:

HDR video is supposed to follow a strict PQ EOTF, which means that if the video metadata says that a pixel is supposed to be X brightness, your display is supposed to display it at that exact brightness. Brighter HDR screens in theory just mean they can output a larger range of brightness, not that all content will be brighter. Phones are different though, and there's no way to have an 'accurate' setting. Brightness is set by the user, and you can absolutely blow out some retinas if the content is mastered to be way too bright and the brightness setting on your phone is set high.

It's the lovely HDR equivalent of commercials being 20% louder than regular TV.

Volte
Oct 4, 2004

woosh woosh
Also, even though HDR content isn't inherently brighter than SDR, SDR content is almost never displayed as brightly as the brightest possible values allow, so you'll usually get areas of brightness in an HDR video that are much brighter than the SDR equivalent. It's a bit like saying "surround sound is louder than stereo" - not strictly true but in practice, it's probably moving more air a lot of the time.

Tiny Timbs
Sep 6, 2008

My iPhone set on auto brightness cranks up the brightness for HDR content and back down for SDR content so as far as I'm concerned I've been unfairly attacked for pointing out something that is 100% factually true: scrolling past HDR videos on TikTok blows out my retinas

Palladium
May 8, 2012

Very Good
✔️✔️✔️✔️
loudness wars except now its screens

mobby_6kl
Aug 9, 2009

by Fluffdaddy
Does this video cause anyone's phone to crank up brightness as well? I've never seen an embedded one do that but whenever it's on screen, the brightness of the whole screen goes up.

kirbysuperstar
Nov 11, 2012

Let the fools who stand before us be destroyed by the power you and I possess.
I'm on my PC right now and my phone isn't HDR (such as it is) anyway but the white balance is blown the gently caress out on both my monitors

god please help me
Jul 9, 2018
I LOVE GIVING MY TAX MONEY AND MY PERSONAL INCOME TO UKRAINE, SLAVA
Same. My phone remained the same brightness, while that video is the whitest video I've ever seen.

repiv
Aug 13, 2009

mobby_6kl posted:

Does this video cause anyone's phone to crank up brightness as well? I've never seen an embedded one do that but whenever it's on screen, the brightness of the whole screen goes up.

im guessing your phones screen is bleeding into its ambient light sensor and messing up the auto brightness

well why not
Feb 10, 2009




mobby_6kl posted:

Does this video cause anyone's phone to crank up brightness as well? I've never seen an embedded one do that but whenever it's on screen, the brightness of the whole screen goes up.

I have an iPhone XR (not hdr at all) and the video has a hosed up amount of saturation to me. It looks like sunburn in progress. The phone brightness didn’t budge at all.

UHD
Nov 11, 2006


mobby_6kl posted:

Does this video cause anyone's phone to crank up brightness as well? I've never seen an embedded one do that but whenever it's on screen, the brightness of the whole screen goes up.

on my phone it's more or less fine

on my macbook that video could guide sailors to shore on a foggy night

Inept
Jul 8, 2003

UHD posted:

on my macbook that video could guide sailors to shore on a foggy night

Yeah I can swap it from my non-HDR monitor to my macbook screen and the difference is ridiculous

kliras
Mar 27, 2021
in other tech youtuber news, gamers nexus have started using kryosheet paper to reduce variability in results with thermal paste. pretty cool that it's viable

https://www.youtube.com/watch?v=aQHKCjuYTVQ

Internet Old One
Dec 6, 2021

Coke Adds Life

Three Olives posted:

Been there for years with me cooking several times a week without issue. I live in a house from the 1940s, if there was another place where I could put it when I am cooking I would, alas, they didn't put large open kitchens in street car suburbs in the 40s.

But if it breaks after years of use I will just buy a new one, it cost like $100 and I like watching the news while I cook dinner.

Also the TV is 6" back and 13" higher than the closest burner, again, I don't know how you cook but even when I am making like stir fry with chili infused oil, it never gets dirty.

You like watching the news when cooking dinner ok.... but what is the kinect for?

Jiro
Jan 13, 2004

kliras posted:

in other tech youtuber news, gamers nexus have started using kryosheet paper to reduce variability in results with thermal paste. pretty cool that it's viable

https://www.youtube.com/watch?v=aQHKCjuYTVQ

Yay! New Fractal case to drool over.

aeiou
Jul 12, 2006

It's cold in here...
Just kidding! It's to
fool enemies..

mobby_6kl posted:

Does this video cause anyone's phone to crank up brightness as well? I've never seen an embedded one do that but whenever it's on screen, the brightness of the whole screen goes up.

On my M1 MacBook Air at about half brightness when this scrolled into view my Mac cranked up the backlight but also made everything else dimmer to compensate. It was pretty subtle and i didn't really notice what it was doing at first. I'm pretty sure this screen isn't a true HDR screen as if the brightness is already all the way up the video doesn't look any brighter then the rest of the display. Still that's a cool trick.

jisforjosh
Jun 6, 2006

"It's J is for...you know what? Fuck it, jizz it is"

Jiro posted:

Yay! New Fractal case to drool over.

Going for the mesh side panel, loading it up with 140mm noctuas, spending more on my case and fans than my motherboard and cpu

Tiny Timbs
Sep 6, 2008

I have that case without the transparent side panel. It owns. Especially without a dumb transparent side panel.

Three Olives
Apr 10, 2005

Don't forget Hitler's contributions to medicine.

Internet Old One posted:

You like watching the news when cooking dinner ok.... but what is the kinect for?

It's a normal webcam? But it is there for video calling our parents from a casual environment like we would hang out in our kitchens with them before COVID and there was no reason to remove it after we could see them in person again since they don't live anywhere close to us.

I dunno what to say, I still have Logitech PTZ conference cams set up in my living room and den TVs, COVID video calls with my friends and family were a lot better experienced hanging out eye level in our kitchen or sitting on a sofa on a large display than than in my office where I had unending work video conferences.

COVID was weird, man, I don't know what to say, we were all just trying to cope.

BobHoward
Feb 13, 2012

The only thing white people deserve is a bullet to their empty skull

aeiou posted:

On my M1 MacBook Air at about half brightness when this scrolled into view my Mac cranked up the backlight but also made everything else dimmer to compensate. It was pretty subtle and i didn't really notice what it was doing at first. I'm pretty sure this screen isn't a true HDR screen as if the brightness is already all the way up the video doesn't look any brighter then the rest of the display. Still that's a cool trick.

Yeah, Airs don't have true HDR displays, that's reserved for the 14" and 16" MacBook Pro. The 14/16 MBPs have a grid of about 10000 mini-LED backlights to provide local dimming or local super-brightness.

To be honest this still produces an effect similar to what you describe, because our perception of what is white, light gray, dark gray, or black is far more context dependent than you might think - the checker shadow illusion is a good demonstration. I use my 16" MBP in light mode, so all the UI elements are white or close to white, but when I open a HDR video in a window and it shows my eyes something massively brighter than the former brightest white, well, all that old bright stuff suddenly looks dim and gray.

mobby_6kl
Aug 9, 2009

by Fluffdaddy

kirbysuperstar posted:

I'm on my PC right now and my phone isn't HDR (such as it is) anyway but the white balance is blown the gently caress out on both my monitors
On the PC it doesn't do anything other than look like overcompressed poo poo with a weird contrast curve. The bird isn't completely blown out but there seems to be few details there.


repiv posted:

im guessing your phones screen is bleeding into its ambient light sensor and messing up the auto brightness

I don't think so!

https://i.imgur.com/miB4l7U.mp4

The phone does support HDR so I guess it's trying to do this, but it still looks like crap. And it increases the brightness a bit but not to like daylight levels. Weird stuff.

Prescription Combs
Apr 20, 2005
   6

mobby_6kl posted:

On the PC it doesn't do anything other than look like overcompressed poo poo with a weird contrast curve. The bird isn't completely blown out but there seems to be few details there.

I don't think so!

https://i.imgur.com/miB4l7U.mp4

The phone does support HDR so I guess it's trying to do this, but it still looks like crap. And it increases the brightness a bit but not to like daylight levels. Weird stuff.

Tried it on my phone and the embedded video itself gets crazy bright with the rest of the screen dim. It's weird cause the brightness of the video slowly fades in. Does your phone have an OLED or LCD screen?

repiv
Aug 13, 2009

yeah if it's an LCD screen it could be the Worlds Shittiest HDR Implementation where they just make the entire backlight brighter when bright HDR content is being displayed

Volte
Oct 4, 2004

woosh woosh
I realized while watching Disney+ on my iPad mini that even though it technically supports Dolby Vision (or some HDR spec at least), it does so by dynamically adjusting the 'exposure' based on the ambient light sensor like those old aperture-based faux HDR implementations in video games, which has got to be the dumbest possible implementation of HDR video I've ever seen. It's nothing to do with the system auto brightness stuff (which is turned off) either. The only way I could figure out to get it to stop is to set the iPad to Low Power mode which forces it into SDR. Suddenly I could actually see the dark scenes, instead of it dynamically adjusting to make sure I couldn't see anything no matter the ambient light level.

Unless you have an OLED screen or a really high quality backlit LCD/LED screen with tons of dimming zones that can accurately represent the data that HDR encodes, it's just overall a worse experience.

tracecomplete
Feb 26, 2017

BobHoward posted:

the checker shadow illusion is a good demonstration
tag yourself, I'm the Chubb illusion

priznat
Jul 7, 2009

Let's get drunk and kiss each other all night.
Watched a YouTube on a timeline of all the things that went bad at Rooster Teeth following their closing down and wow, what a lovely place to work. I used to enjoy the Funhaus stuff but finding out Kovic was a huge perv is kinda :stare:

Not tech per se I guess

namlosh
Feb 11, 2014

I name this haircut "The Sad Rhino".
This might be the right thread but maybe not, idk

How can I make a YouTube playlist (I can program if need be) of all of a channel’s (non-short preferably) videos from oldest to newest?
It needs to be a playlist because that’s how I’d watch it on my Xbox one YouTube app.
Is there an api or search trick or something?

I’ve always found it to be annoying that you couldn’t just find a channel you like and then binge watch every video they put out starting from the oldest

BlankSystemDaemon
Mar 13, 2009



Getting access to YouTube Data API v3 through the developers console is a loving nightmare, but I'm pretty sure you can do it through that.

Best way I've found of interacting with YouTube is through RSS - because while it moved from one feed for the subscriptions to being per-channel, it still works, remarkably enough.

mobby_6kl
Aug 9, 2009

by Fluffdaddy

Prescription Combs posted:

Tried it on my phone and the embedded video itself gets crazy bright with the rest of the screen dim. It's weird cause the brightness of the video slowly fades in. Does your phone have an OLED or LCD screen?
It's an OLED S22 Ultra. HDR works fine in the youtube app for example. This would too probably if it wasn't a garbage video, but still strange that it increases the overall screen brightness rather than just the video.

Prescription Combs
Apr 20, 2005
   6

mobby_6kl posted:

It's an OLED S22 Ultra. HDR works fine in the youtube app for example. This would too probably if it wasn't a garbage video, but still strange that it increases the overall screen brightness rather than just the video.

Maybe a Samsung or browser thing, what browser were you using? I tried on a Pixel 8 in Chrome.

repiv
Aug 13, 2009

i have an S23+ and it doesn't do that, at least in the awful app

e: oh it does do it in chrome

samsung'd again

repiv fucked around with this message at 20:20 on Mar 8, 2024

Palladium
May 8, 2012

Very Good
✔️✔️✔️✔️

Volte posted:

I realized while watching Disney+ on my iPad mini that even though it technically supports Dolby Vision (or some HDR spec at least), it does so by dynamically adjusting the 'exposure' based on the ambient light sensor like those old aperture-based faux HDR implementations in video games, which has got to be the dumbest possible implementation of HDR video I've ever seen. It's nothing to do with the system auto brightness stuff (which is turned off) either. The only way I could figure out to get it to stop is to set the iPad to Low Power mode which forces it into SDR. Suddenly I could actually see the dark scenes, instead of it dynamically adjusting to make sure I couldn't see anything no matter the ambient light level.

Unless you have an OLED screen or a really high quality backlit LCD/LED screen with tons of dimming zones that can accurately represent the data that HDR encodes, it's just overall a worse experience.

oh im sure these issues will eventually get fixed but who really gives a poo poo about HDR to begin with

Volte
Oct 4, 2004

woosh woosh

Palladium posted:

oh im sure these issues will eventually get fixed but who really gives a poo poo about HDR to begin with
On a good screen, HDR is probably the biggest upgrade of all time as far as image quality. Seriously, I don't think I can ever get a non-OLED screen again on anything I intend to play video games or watch movies on. The issues are with HDR on a non-HDR compatible screen, like the iPad mini. It just takes the HDR data and does some stupid poo poo with it just to say it supports it, instead of just displaying the SDR content like it should.

Xakura
Jan 10, 2019

A safety-conscious little mouse!

Volte posted:

On a good screen, HDR is probably the biggest upgrade of all time as far as image quality. Seriously, I don't think I can ever get a non-OLED screen again on anything I intend to play video games or watch movies on.

:hmmyes:

Dr. Video Games 0031
Jul 17, 2004

thirding that HDR owns if you have the right display for it and when the content implements it well

Radia
Jul 14, 2021

And someday, together.. We'll shine.

Palladium posted:

oh im sure these issues will eventually get fixed but who really gives a poo poo about HDR to begin with

what

down1nit
Jan 10, 2004

outlive your enemies
I mean it does look good but yeah, who cares tbh

It's a phone, watch your porn and be on with your day. No need to see it in hdr. :okboomer:

priznat
Jul 7, 2009

Let's get drunk and kiss each other all night.
That taint has to gleam like the freakin sun!!

Adbot
ADBOT LOVES YOU

mobby_6kl
Aug 9, 2009

by Fluffdaddy

Prescription Combs posted:

Maybe a Samsung or browser thing, what browser were you using? I tried on a Pixel 8 in Chrome.

repiv posted:

i have an S23+ and it doesn't do that, at least in the awful app

e: oh it does do it in chrome

samsung'd again
That was the Samsung browser but it does it in Chrome too.

So maybe I got Googled?

  • 1
  • 2
  • 3
  • 4
  • 5
  • Post
  • Reply