Questions tagged [hdr]
HDR (High Dynamic Range) are methods used in photography, computer graphics or image processing in general, to extend the dynamic range (the stretch between the value darker and clearer image).
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Combine Multiple Audio Files into a single higher-quality audio File
BACKGROUND
My team gave a demo to a large audience - we recorded the audio of the demo in multiple locations in the room (3)
the audio was recorded using cheap laptop microphones
I was not involved ...
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Linux software for creating HDR images? [closed]
Is there any good sofware available for linux for creating HDR images?
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Does DisplayPort 1.2 support HDR?
According to Wikipedia:
Support for HDR video was introduced in DisplayPort 1.4. It implements the CTA 861.3 standard for transport of static HDR metadata in EDID.
However the specifications of ...
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Is there such a thing as a video card capable of Deep Color?
I know there are video cards that display True Color (24 bit color), but are there any video cards that display Deep Color (30, 36 and 48 bit color)?
Further-more are there any display devices that ...
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How can you play a HDR video on Windows?
I'm wondering: Do I need a certain player? Just playing a HDR video in MPC-HC on the attached TV doesn't work.
The video (HEVC MP4 with 10bit color/channel) isn't recognised as HDR, even in D3D ...
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Can I enable HDR on an unsupported display by force?
I'm currently using the latest available Windows 10 version (x64).
I have a Gigabyte GTX 750 Ti Windforce 2GB planted in my rig.
So basically what I am attempting to find on the internet, Can I ...
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Windows software for creating HDR images? [closed]
What is the best software (free/paid) available for creating HDR images?
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Windows HDR and screenshots
When I take screenshots with HDR enabled in Windows 11 21H2, they are washed out.
This is whether I take them with PRNTSCRN or I use the Snipping Tool.
Is there a solution to this problem other then ...
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How to convert Dolby Vision HDR to HDR10+?
I'd like to convert a file recorded from an iPhone 12 to a royalty-free version (for upload to Wikimedia, Flickr, etc). So the transfer involves:
Source (iPhone proprietary-encumbered)
Destination (...
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Extract InstallSHIELD's CAB files when there is no HDR files?
layout.bin
setup.lid
_sys1.cab
_user1.cab
DATA.TAG
data1.cab
SETUP.INI
setup.ins
_INST32I.EX_
SETUP.EXE
_ISDEL.EXE
_SETUP.DLL
lang.dat
os.dat
I want to extract an InstallSHIELD's 5 install package ...
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Is there such a thing as an "HDR monitor"?
I was wondering if there was a monitor that took HDR pictures as input and directly displayed them without mapping them back into LDR space. Is there one?
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Convert YouTube HDR (vp9.2) video to HEVC HDR with ffmpeg
My question is simple: how do I convert HDR vp9.2 videos downloaded from YouTube into HEVC (better if 10 bits) HDR videos?
Yesterday I tried this command, which is the only one I could find in Google:...
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FFMPEG 4k HDR to 1080p SDR Hardware Tonemap Conversion ( OpenCL)
Having trawled the internet I have finally successfully compiled FFMPEG with OpenCL enabled and this has allowed me to attempt HDR -> SDR Conversion using my NVIDIA P400 ( Stream Limit Patch Applied).
...
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Is there a way to set HDR mode by command?
We have a few games on our computer that don't play well with HDR mode. I was hoping to find some kind of Powershell script or even a small CLI application I could run to turn HDR mode on or off. Then ...
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Chromatic Aberrations in HDR images
Does anybody know how to fix this chromatic aberrations (magenta coloured lines around the leafs) in Photoshop CS 5? The image is a tone mapped HDR image generated from 3 images. Lens correction was ...
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Why does ffmpeg's "tonemap" tone mapping filter give me different colors depending on the output format?
I have a source video that is a UHD HDR MKV file using the HEVC codec. Specifically, the input video stream as reported by ffprobe is:
hevc (Main 10), yuv420p10le(tv, bt2020nc/bt2020/smpte2084), ...
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Blank screen when turning on HDR in Windows
When I turn on HDR in Windows control panel, the screen immediately becomes black and it still doesn't show anything after a few minutes. When I run games that support HDR, everything works fine. And ...
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HDR to SDR conversion with ffmpeg
I have some 4K HDR video, which looks very dark (and redish) if directly played on a non-HDR device (in practice with VLC), which is a known issue. I'm trying to convert it to SDR using ffmpeg, and ...
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Is there a way to automatically/programatically set the HDR brightness in Windows 10 through Task Scheduler or something similar?
I'm asking this question in order to automate a workaround for a bug in Windows HDR implementation, where the HDR brightness setting will change to its minimum value when switching users in Windows. (...
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What do different HDR monitor support capabilities mean in Windows?
In Windows HD Color Settings I can see three types of HDR support:
From hardware point of view, such distinction is quite strange, because it doesn't matter for monitor what type of content to ...
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Can I force non-HDR content to display as HDR on a HDR-capable display?
Let's say I have a display which is HDR-capable with a max brightness of 1000 nits in HDR mode, and a max brightness of only 400 nits in SDR mode. I have the display connected to a HDR-capable Windows ...
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Windows 10 with nvidia gtx 710
Hi I have skyworth 4k TV bt I can't enable hdr on windows 10, I'm using nvidia 710 graphics card with 2gb.when I play movies with powerdvd19 it does say my TV support hdr so I must turn it on. What ...
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FFMpeg "vp9_cuvid" doesn't save HDR10 from VP9 4k input video in output HEVC video
I try to encode this 4k VP9 HDR10 vídeo: https://www.youtube.com/watch?v=kgppJX0G--E using this command line:
ffmpeg \
-vsync 0 \
-hwaccel cuda \
-hwaccel_output_format cuda \
-c:v vp9_cuvid \
...
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Dell U3011 + Quadro 4000: "Flashing" when using 30-bit DeepColor
I have OpenGL code which successfully acquires and renders to a RGB10_A2 visual on a Windows 7 system, using a Quadro 4000 (current and previous drivers) connected to a Dell U3011 display via ...
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Is it possible to install Photomatix under wine?
Is it possible to install Photomatix under wine? I'm running Ubuntu 9.04, and I've tried both the default download and the embedded .net version. The first attempts to install the .net framework 1.1,...
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How to play HDR with windows 11 on my Laptop?
I have a laptop, MSI 63M 7REX. I am not able to use HDR capabilities in Windows 11 OS.
I have MSI laptop, model 62M 7REX. It has Nvidia GTX 1050ti. It has a minidisplay port (I don't know which ...
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Does a 10-bit color display necessarily support HDR?
Does a 10-bit panel bit depth mean that my display can output HDR?
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HDR color scheme in Windows 10 desktop
I bought an HDR10 supporting IPS monitor (LG 27GL83A-B) recently. So, I basically just connected it to my PC, then went to Windows 10 display settings and turned the HDR option on. It made a lot of ...
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HDR 4K metadate delete in nvidia gpu trascoding
I'm trying to code with my nvidia faster and I have achieved it directly with ffmpeg, since handbrake only uses the cpy even if I select gpu.
I have used this line of code and it works perfect for 4K ...
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How can I turn on the HDR Windows setting on an unsupported display by force?
I should test a program that does different things depending on the Windows HDR setting is on or off. Altough I've a display doesn't support HDR, I read here I can turn on the HDR by force, but I don'...
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Stuck on 6-bit color when in 60hz windows 10, Spectre x360 14,
I'm using a spectre x360 14 with a 38" monitor lg-38WK95C-W which is supposed to have a color depth of 10bit.
When I connect my laptop with USB-C to the monitor, the default setting appears to be ...
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Mac Color options for HP U28 4K HDR
I was wondering what color options I should pick for this monitor. Because this monitor has specific color requirements and it's one of its selling points so I don't want to miss out.
Here are all the ...
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Should files with the "hdr" file extension end with newline characters?
I'm writing a script that enforces file formatting. One of the things it does is ensures that all text files end with newline characters.
One area which I'm unsure of is with .hdr files. These are ...
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How do I save an HDR file for the web?
I made an HDR picture by combining three images in Photomatrix, but I don't know how to use the resulting .hdr file. Moreover, when I open it in phtoshop, it only displays the first image of the three,...
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HDR to SDR Full Convertion
How do I fully convert HDR videos/movies to SDR? Meaning, the output SDR will have all the colors from the HDR input? Is that even possible?
Will this do the trick?
ffmpeg -i INPUT -vf zscale=transfer=...
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HDR Metadata Tag for MacOS TV App / Apple TV
When importing Media in the MacOS TV App there have to be certain Tags in the Metadata of the Mp4/M4v file so that TV registers it as 4K. I want to have imported Movies with HDR10, HDR10+ or Dolby ...
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Batch Enable "Hide HDR Notifications on this device"
I am trying to programmatically hide hdr notifications that recently got added to the xbox game bar in the last year or two. I tried enabling and disabling it through the ui and looking under these ...
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How to output 4K60 HDR to a capable TV?
I have 2 TVs that have HDR capability, both display HDR videos with the built-in Youtube app perfectly.
I also have a 2.1 HDMI cable which in theory can transfer 8K or 4K120 without problem, but when ...
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FFMPEG keeps HDR10 data in a sdr tone-mapped output
Im trying to convert a prores file with embedded hdr10 metadata to a sdr h264 and h265 tonemapped version. but what ever I try the HDR data from the prores file is alway in the output file.
Im running ...
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HDR issue on multimonitor setup
I'm on a desktop computer running Win10 Pro 22H2
I have two 4K monitors: LG C2 (main, supports HDR) and Dell P4317Q (doesn't support HDR)
The LG monitor is connected via DisplayPort 1.4-HDMI 2.1 cable
...
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Always have HDR ON in Windows 11 with OLED display?
My question is mainly about using OLED DisplayHDR True Black TVs/displays with Windows 11.
I'm wondering if always having HDR ON is a bad idea, say, if the colors of SDR content will become inaccurate?...
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HDR say unsupported for two HDR monitors
I have AOC AG273QX and Benq EX2780Q both support HDR and Windows 11 HDR was working fine recently I found both reported in windows as HDR not supported how I know the reason for that ?
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Windows 11 displays a pop-up telling me I can turn on HDR - but then tells me that it's not supported
Every time I plug my Dell XPS 13 (9360) laptop into my Dell U2720Q monitor, I get the following popup on Windows 11:
HDR-ready display detected
Good news-you can turn on HDR in display
When I click ...
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Can only enable HDR when using one monitor, despite both monitors being identical
I finally bit the bullet and upgraded from Windows 10 to Windows 11 Version 21H2 (OS build 22000.1042) just so I could have functioning HDR on my system, but it seems like that isn't going to happen ...
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Cant have HDR monitor and SDR monitor on at same time
I Recently bought a HDR capable monitor (electriQ 28" 4K UHD EIQ-284KMB-HDR). I had some difficulty with hdr, but in the end, downloaded VP9 Video Extension to get HDR to work. Since then, when i ...
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Random green flickering pixels using Windows 10 HDR settings
I'm trying to enable HDR on Windows 10 on my LG C1 OLED TV, but getting some weird random green flickering pixels. Both my PC and PS4 connects to a 8K HDMI switcher, which in turns connects to the TV ...
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When opening HDR images with Gimp, why does Levels show no light and dark values?
I have some .HIF files taken using a Canon EOS R6 in HDR PQ mode. They are HEIC-encoded, HEIF-formatted files using the "heix" brand.
When I open them in Gimp 2.10.24, I am asked whether to ...
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How to strip HDR metadata from mkv video, without re-encoding?
I have a video file in a mkv container. This video file is 4K/BT2020/SDR but with an extra HDR layer that is useless because the video is SDR: the "correct" colors are already baked-in. The ...
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HDR format in Windows 10
When HDR is enabled, Windows 10 advanced display setting shows it is 12 bit HDR, but the TV shows the source is HDR10. It is strange that Windows output HDR12 when the TV only display HDR10.
Does ...
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What is causing this HDR artifacting and how can I eliminate it?
When I turn HDR on in Windows 10 there's some strange artifacting and I'd like to understand what's responsible for it.
Here's a sample smartphone image taken of the Edge browser maximize window icon ...
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