VideoColorSpace: matrix property
Baseline 2024Newly available
Since September 2024, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
Note: This feature is available inDedicated Web Workers.
Thematrix read-only property of theVideoColorSpace interface returns the matrix coefficient of the video. Matrix coefficients describe the relationship between sample component values and color coordinates.
Value
A string containing one of the following values:
"rgb"Matrix coefficients used by sRGB.
"bt709"Matrix coefficients used by BT.709.
"bt470bg"Matrix coefficients used by BT.601 PAL.
"smpte170m"Matrix coefficients used by BT.601 NTSC.
"bt2020-ncl"Matrix coefficients used by BT.2020 NCL.
Examples
In the following example,colorSpace is aVideoColorSpace object returned fromVideoFrame. The value ofmatrix is printed to the console.
let colorSpace = VideoFrame.colorSpace;console.log(colorSpace.matrix);Specifications
| Specification |
|---|
| WebCodecs # dom-videocolorspace-matrix |