​

let video;

let x = 0;

​

function setup() {

  createCanvas(800, 240);

  pixelDensity(10);

  video = createCapture(VIDEO);

  video.size(320, 240);

  // background(0);

}

​

function draw() {

  video.loadPixels();

  // background(0);

  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;

  }

}

​

// function mousePressed(){

//   saveCanvas("slitscan_" + int(random(0, 100)) + ".jpg")

// }