CanvasCaptureMediaStreamTrack.canvas

The CanvasCaptureMediaStreamTrack canvas읽기 전용 속성은 프레임이 캡쳐되는HTMLCanvasElement 를 반환한다.

var elt = stream.canvas;

캡처되는 프레임의 원본인 canvas를 나타내는 HTMLCanvasElement .

// 캡처할 canvas 요소 찾기
var canvasElt = document.getElementsByTagName("canvas")[0];

// stream 얻기
var stream = canvasElt.captureStream(25); // 25 FPS

// stream 처리하기
...

// stream과 연결된 canvas 가져오기
var canvas = stream.canvas;

• HTMLCanvasElement.captureStream() to create a stream to capture a given canvas element.
• <canvas>