3D Brush

int n = 9; 

PImage[] images = new PImage[n];

int dx = 100;

int dy = 200;

int slowdown = 10;

float zoom = 0.1;

void setup() {

  size(600, 600);

  background(120);

  for(int i=0; i < n; i++) {

    images[i] = loadImage("weihnachtshaus" + i + " copy"+".jpg");

    images[i].mask(images[i]);

  }

}

void draw() {

  int pick = (frameCount / slowdown) % n;

  translate(mouseX -dx/2 , mouseY -dy/2);

  scale(zoom);

  translate(-dx, -dy);

   image(images[pick], 0, 0); 

}