CanvasCaptureMediaStreamTrack.canvas

The CanvasCaptureMediaStreamTrack **canvas**읽기 전용 속성은 프레임이 캡쳐되는HTMLCanvasElement 를 반환한다.

구문

js
var elt = stream.canvas;

캡처되는 프레임의 원본인 canvas를 나타내는 HTMLCanvasElement .

예시

js
// 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;

명세

Specification
Media Capture from DOM Elements
# dom-canvascapturemediastreamtrack-canvas

브라우저 호환성

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