var w = 640;

var h = 480;

​

function setup() {

    capture = createCapture({

        audio: false,

        video: {

            width: w,

            height: h

        }

    }, function() {

        console.log('capture ready.')

    });

    capture.elt.setAttribute('playsinline', '');

    capture.size(w, h);

    createCanvas(w, h);

    capture.hide();

}

​

function draw() {

    image(capture, 0, 0, w, h);

    capture.loadPixels();

    if (capture.pixels.length > 0) {

    }

}