let y = 100;

let capture;

function setup() {

  createCanvas(x, y);

  capture = createCapture(VIDEO);

  capture.hide();

}

​

function draw() {

  background(220);

  image(capture, 0, 0, width, height); //width, width * capture.height / capture.width);

}

​

function mousePressed(){

   if (y > 999){

     y = 100;

     x = 2000;

     console.log(y);

   }

  else if (y < 101){

    y = 5000;

    x = 100;

    console.log(y);

  }

  resizeCanvas(x, y)

  }