VideoColorSpace: matrix property

Available in workers

The matrix read-only property of the VideoColorSpace 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 a VideoColorSpace object returned from VideoFrame. The value of matrix is printed to the console.

let colorSpace = VideoFrame.colorSpace;
console.log(colorSpace.matrix);

Specifications

Browser compatibility