​

function setup() {

  createCanvas(400, 400);

  //no loop is loading faster

  noLoop();

}

​

function draw() {

  background(128);

  // when loadImage is succesful, the function imageLoaded is called

  tree = loadImage("birch.png", imageLoaded);

}

​

// name should match with line 13

function imageLoaded() {

  image(tree, 200, 200, 100, 200);

}

​