​

function setup() {

  //  createCanvas(windowWidth, windowHeight);

  createCanvas(200, 200);

  pg = createGraphics(200, 200);

  pg.fill(0,200,200);

  pg.stroke(0,200,0);

  pg.ellipse(50, 50, 20, 20);  

}

​

function draw() {

  background(200, 0, 0);

  draw_obj();

  image(pg,0,0,width,height);

}

​

function windowResized() {

  resizeCanvas(windowWidth, windowHeight); // disable that for test

  print(" windowinfo width: " + width + " height: " + height + " windowWidth " + windowWidth + " windowHeight " + windowHeight);

}

​

function draw_obj() {

  push();

  translate(width / 2, height / 2);

  fill(0, 0, 200);

  ellipse(0, 0, 80, 50);

  fill(200, 200, 0);

  ellipse(50, 50, width / 5, height / 10); // test where object size depends on windows

  pop();

}