// Sketch 3.3: Image!

var alan_image;
var img_x, img_y;

function preload() {
  alan_image = loadImage("alan-turing.png")
}

function setup() {
  createCanvas(800, 800);
  img_x = 400 - alan_image.width/2;
  img_y = 400 - alan_image.height/2;
  colorMode(RGB, 255, 255, 255, 255);
}

function draw() {
  background("yellow");
  image(alan_image, img_x, img_y);
  let R = 255;
  let G = 100;
  let B = mouseY / 800.0 * 255;
  let A = mouseX / 800.0 * 255;
  tint(R, G, B, A);
}

function keyTyped() {
  if(key == 's') {
    saveCanvas("yeah", "png");
  }
}