​

function setup() {

  createCanvas(640, 480);

  pixelDensity(1);

  capture = createCapture(VIDEO);

  capture.hide();

}

​

function draw() {

  background(255);

  capture.loadPixels(); // load video pixels array

  loadPixels(); // load the pixels array

  let d = pixelDensity(); // pixel density for the display

  for (let y = 0; y < height * d; y++ ) {

    for (let x = 0; x < width * d; x++) {

      let index = (x + y * width * d) * 4;

      pixels[index]  = capture.pixels[index]; // Red.

      pixels[index + 1] = capture.pixels[index +1]; // Green.

      pixels[index + 2] = capture.pixels[index +2]; // Blue.

      pixels[index + 3] = 255; // Alpha.

    }

  }

​

  updatePixels(); // update pixels

}

​