CanvasCaptureMediaStreamTrack.canvas
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
The CanvasCaptureMediaStreamTrack **canvas**읽기 전용 속성은 프레임이 캡쳐되는HTMLCanvasElement 를 반환한다.
구문
js
var elt = stream.canvas;
값
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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더 보기
HTMLCanvasElement.captureStream()to create a stream to capture a given canvas element.<canvas>