let vScale = 16;

​

function setup() {

  createCanvas(640, 480);

  pixelDensity(1);

  video = createCapture(VIDEO);

  video.size(width / vScale, height / vScale);

}

​

function draw() {

  video.loadPixels();

  loadPixels();

  for (let y = 0; y < video.height; y++) {

    for (let x = 0; x < video.width; x++) {

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

      let r = video.pixels[index + 0];

      let g = video.pixels[index + 1];

      let b = video.pixels[index + 2];

​

      let bright = (r + g + b) / 3;

​

      strokeWeight(1);

        fill(r,g,b);

      rect(x * vScale, y * vScale, vScale, vScale);

    }

  }

}

​