frac

int cols = 8, rows = cols, w, h;
Square[] squares = new Square[rows*cols];
PImage img;
long rs = (long) 123564;

void setup() {
  size(100, 100);
  img = loadImage("https://s-media-cache-ak0.pinimg.com/736x/b9/09/fb/b909fb80abb83d4386e45b79002b68fb.jpg");
  w = 540/cols;
  h = 540/rows;
  surface.setResizable(true);
  surface.setSize(img.width+int(w*1.5), img.height+int(h*1.25));
  int i=0;
  for (int x=0; x<rows; x++) {
    for (int y=0; y<cols; y++) {
      squares[i] = new Square(x*w, y*h);
      i++;
    }
  }
}

void draw() {
  //rs = (long) random(1234567);
  randomSeed(rs);
  background(255);
  for (int i=0; i<cols*rows; i++) {
    squares[i].update();
    squares[i].display();
  }
  //if (frameCount<=10) saveFrame("image-###.jpg");
}

void mouseReleased() {
  rs = (long) random(1234567);
}

class Square {

  PGraphics square;
  PImage temp;
  int x, y;

  Square(int _x, int _y) {
    x = int(_x+w*.75);
    y = _y+25;
    square = createGraphics(w, h);
  }

  void update() {
    square.beginDraw();
    //square.background(255);
    //square.fill(0);
    square.copy(img,x-w,y-h,w*2,h*2,int(random(-w/2)),int(random(-h/2)),w*2,h*2);
    square.endDraw();
  }

  void display() {
    //tint(255,125);
    image(square, x, y);
  }
}