CanvasCaptureMediaStreamTrack: canvas property

The CanvasCaptureMediaStreamTrack canvas read-only property returns the HTMLCanvasElement from which frames are being captured.


An HTMLCanvasElement indicating the canvas which is the source of the frames being captured.


// Find the canvas element to capture
const canvasElt = document.querySelector("canvas");

// Get the stream
const stream = canvasElt.captureStream(25); // 25 FPS

// Do things to the stream
// …

// Obtain the canvas associated with the stream
const canvas = stream.canvas;


Media Capture from DOM Elements
# dom-canvascapturemediastreamtrack-canvas

Browser compatibility

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See also