lipp

PImage img;
int step = 10, num=10;

void setup() {
  img=loadImage("http://media-cache-ak0.pinimg.com/736x/3a/0f/c5/3a0fc551cf2ff049aa6874f5ef10b2a7.jpg");
  size(img.width, img.height);
  background(0);
  noStroke();
  float xstart = random(10);
  float xnoise = xstart;
  float ynoise = random(10);
  for (int i=0; i<num; i++) {
    float offSet = random(-step/2, step/2);
    for (int y=0; y<height; y+=step) {
      xnoise = xstart;
      ynoise += .1;
      for (int x=0; x<width; x+=step) {
        xnoise += .1;
        drawPoint(x, y, noise(xnoise, ynoise), offSet);
      }
    }
  }
}

void drawPoint(float x, float y, float noiseFactor, float offSet) {
  float sz = noiseFactor*step;
  color f = img.get(int(x), int(y));
  fill(f,100);
  ellipse(x+offSet, y+offSet, sz, sz);
}

void draw() {
}

void keyPressed() {
  save(random(23232)+".jpg");
}