The transfer read-only property of the VideoColorSpace interface returns the opto-electronic transfer characteristics of the video.

A string containing one of the following values:

"bt709"

Transfer characteristics used by BT.709.

"smpte170m"

Transfer characteristics used by BT.601 NTSC.

"iec61966-2-1"

Transfer characteristics used by sRGBA.

In the following example, colorSpace is a VideoColorSpace object returned from VideoFrame. The value of transfer is printed to the console.

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