Questions tagged [hdr]

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9 views

How to save HDR 10 bit MKV videos as an image sequence?

I tried both vlc and virtuadub2, they both save out washed out images. Both show and save out washed out images. How can I save out these images so they look in proper HDR space?
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1answer
38 views

If I screen-capture a snapshot from a HDR movie, will the snapshot image be a HDR image?

I have a HDR movie content playing on a HDR supported PC, using software like the VLC layer. If I take a snapshot to get a png image file, will the image file include the HDR information? That is, if ...
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150 views

Shooting RAW vs 4:2:2 10-bit HDR PQ for HDR output

With the Canon EOS R5 I can choose to record in 12 bit RAW (DCI) or 10-bit HDR PQ H.265 (All-I or IPB compressed). Is there a big advantage of shooting in RAW vs HDR PQ for non professional HDR output?...
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Is it possible to stich multiple videos together for HDR?

Hey :) I got a strange question: I´m currently working on building a GUI for the Raspberry-HQ-Camera and noticed that it is possible to record up to 3 videos at the same time. So my question is if ...
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9 views

Does LG v30 record HDR video in manual mode

Does LG v30 record HDR video in manual mode or it's only in automatic mode ? Thank you
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13 views

Will a HDR content on non-HDR hardware look worse than the same non-HDR content?

I have a MKV file that is encoded with HDR support and the same content in a MKV file without HDR support. When I played the HDR file, it was noticably darker (too much on my projector). Is it because ...
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404 views

FFmpeg: DNxHR 444 10 bits transcoding issue (HDR project). SMPTE2084 unsupported?

I have a couple of questions regarding intra-frame codecs for editing purposes (in Premiere Pro). UPDATE (01/24/20). More details of the original issue after this: I seem to have encountered a dead ...
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1answer
20 views

High dynamic range on smartphones

I'm interested in serious videography with smartphone(portability is the key). On bright days they perform quite well, one thing which bothers me is dynamic range. I use Filmic Pro which gives me ...
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1answer
122 views

How to remaster the Old movies to the High Resolution Quality using FFMPEG?

How to remaster the Old movies to the High-Resolution Quality using FFMPEG? Friends, I want to remaster the Old movies to High-Resolution Video & Audio. How this can be achieved using FFMPEG.
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1answer
22 views

How is looking process of making HDR movie?

I'm going to work with conversion from SDR to HDR content. So I am looking for material where I can compare 2 version of the same movie, e.g. "A star is born" in HDR and in SDR. I know that HDR by ...
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1answer
50 views

Scenes for HDR vs SDR comparison

I'm currently looking for scenes when I can compare effects of HDR. I have couple of films on BR in 2 versions - one in HDR, second in SDR. My heuristic is to look 2 kinds of scene: very bright scene ...
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1answer
1k views

SDR to HDR (High Dynamic Range) Converter?

I've heard that it's possible to convert SDR videos to HDR and get reasonable results. Obviously, this isn't as good as having source HDR content, but I'm really curious and would like to try this ...
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903 views

Does HDR content has anything to do with codec?

I am new to video codec(encoding/decoding) stuffs. I am trying to understand deference between H.264(AVC) and H.265(HEVC) HDR video contents. I thought HDR video 'means' it has 10 bit color depth and ...
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1answer
1k views

How to read 10-bit RGB values from HDR video?

I had a HDR video and the format is ProRes. The colour bit depth of ProRes is 10-bit. I would like to extract the 10-bit RGB values from the HDR video. As per this link, I have first converted the 10-...
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1answer
2k views

Convert video to 10 bit images

I have a video with these info: Format : MKV Codec : HEVC (h.265) Bit depth : 10 bits How can I get 10-bit frame grabs from it using ffmpeg?
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2answers
4k views

How to identify HDR video?

I need to validate if a video file (HEVC encoded) is or is not an HDR video. I know that there are many HDR standards, but I did not find a way to identify it using mediainfo or ffprobe. The need is ...
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4answers
6k views

How does HDR relate to color space and bit depth?

I'm not a photographer, but I'm struggling to understand HDR technology as it relates to TVs and monitors, so I thought this would be a good place to ask. First, I got a good understanding of the ...
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2answers
1k views

Relationship between bit depth and dynamic range?

Is there a direct relationship between higher video bit depth (10-bit vs 8-bit, for example) and higher dynamic range, i.e. HDR? I'm somewhat confused regarding this particular aspect of bit depth. I ...
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1answer
603 views

How does HDR movie work?

The new DSLR camera released by Canon, 760D, has capability of recording HDR movie. My question is how does this work? In still photography, when setting the camera to HDR, the camera will take 3 ...