// https://thecodingtrain.com

// https://youtu.be/WCJM9WIoudI

// https://youtu.be/YqVbuMPIRwY

let video;

​

let x = 0;

​

function setup() {

  createCanvas(800, 240);

  pixelDensity(1);

  video = createCapture(VIDEO);

  video.size(320, 240);

  background(51);

}

​

function draw() {

  video.loadPixels();

  let w = video.width;

  let h = video.height;

  copy(video, w/2, 0, 1, h, x, 0, 1, h);

  x = x + 1;

  if (x > width) {

    x = 0;

  }

}

​