loadImage - OpenProcessing

mySketch
xxxxxxxxxx
 
var option = false;
var prevTime = 0;
​
function preload() {
  img1 = loadImage('monster1.png');
  img2 = loadImage('monster2.png');
}
​
function setup() {
  imageMode(CENTER);
  createCanvas(windowWidth, windowHeight);
  background(100);
}
​
function draw() {
  background('#CCC');
  if (millis() - prevTime > 1000) {
    option = !option;
    prevTime = millis();
  }
  if (option) {
    image(img1, width/2, height/2);
  } else {
    image(img2, width/2, height/2);
  }
}