Brighter highlights
A streetlight looks like light instead of a grey blob. The bright end of the picture keeps going long after a normal screen has run out.
HDR check
Check if your display supports HDR playback on your screen and browser
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SDRChecking
Rec.709 · 8-bit
HDRChecking
PQ · BT.2020 · 10-bit
Checking
SDR
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0:00
measuring…
A billion colours
Sixteen million on a standard screen, over a billion here. Skies and skin stop breaking into bands and stay smooth.
Our most high-end grades
Our grade is finished on a reference monitor in this format. Everything below it is a translation of that afternoon in the suite.
Want to see how we know?
What is playing, what the browser selected, whether Dolby Vision is asserted, what the display reports, and the decode counters.
| Picture | … |
|---|---|
| Selected | … |
| Decoded size | … |
| On this device | … |
|---|---|
| HDR fields | … |
No web API reports whether Dolby Vision metadata is applied to the presented frames. “Asserted” is the platform's claim for the committed codec string, not a measurement.
(dynamic-range) | … |
|---|---|
(video-dynamic-range) | … |
(color-gamut) | … |
Screen | … |
Browser | … |
| Frames / dropped | … |
|---|---|
| Frame offset | … |
| Same frame | … |
| Transport | … |
| Decoder skew | … |