drip

PImage img;

void setup() {
  img = loadImage("image.jpg");
  size(img.width, img.height);
  image(img, 0, 0);
}

void draw() {

  int x = (int)random(width);
  int y = (int)random(height);
  float a = random(100, 200);
  fill(img.get(x, y), a);
  noStroke();
  float w = random(1, 10);
  float h = random(5, 100);
  rect(x, y, w, h);
}

void keyPressed() {
  saveFrame("image-####.jpg");
}