CanvasCaptureMediaStream
CanvasCaptureMediaStream
接口表示 MediaStream
对 HTMLCanvasElement
元素进行实时画面捕捉的内容。
属性
此接口继承了其父类 MediaStream
与 EventTarget
的属性。
CanvasCaptureMediaStream.canvas
只读-
可返回当前媒体流所对应的
HTMLCanvasElement
元素对象。
方法
此接口继承了其父类 MediaStream
与 EventTarget
的方法。
CanvasCaptureMediaStream.requestFrame()
-
手动获取媒体流的一帧。可以捕捉部分渲染帧画面。
说明
Specification |
---|
Media Capture from DOM Elements # the-canvascapturemediastreamtrack |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
CanvasCaptureMediaStreamTrack | ||||||||||||
canvas | ||||||||||||
requestFrame |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- See implementation notes.
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