images in an array

PImage[] images = new PImage[9];

PImage img = new PImage();

float x;

float y;

int r;

​

void setup()

{

  size(640,480);

  for (int i = 0; i < images.length; i ++)

   {

    images[i] = loadImage( i +".JPG");

   }

   for(int i=0; i  < images.length; i ++)

   {

   images[i].resize(640,480);

   }

   background(images[0]); 

}

void draw()

{

  if(mousePressed)

  {

    for(int count = 0;count<20;count ++)

    {

      r=int(random(9));

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

    }

  }

}

​