PImage bild;
PImage obild;
  
  int i;
  int x;
  int y;

PImage[] gesicht = new PImage[26];


void setup()
{
  size(500, 500, P3D); 
  obild = loadImage("faces02.jpg");
  bild = new PImage(500, 500);
 
  x = 0;
  y = 0; 
  i = 0;

  while(y < 500) { 
    while(x < 500) { 
      gesicht[i] = obild.get(x, y, 100, 100);
      i++;
      x = x + 100;
    }
    x = 0;
    y = y + 100;
  }
      
  reorder();
  
}

void draw()
{
  
}

void mouseReleased()
{
  reorder();
}

void mousePressed()
{
  image(obild, 0, 0);
}

void reorder() {

  i = 24;
  x = 0;
  y = 0;
  
  while(y < 500) { 
    while(x < 500) { 
      i = (int) random(24);
      bild.set(x, y, gesicht[i]);
      x = x + 100;
    }
    x = 0;
    y = y + 100;
  }   
  
  image(bild, 0, 0);
  
}