cam

import processing.video.*;

Capture cam;

void setup() {
  size(480,480);
  initVideo();
}

void draw() {
  PImage img = captureImage();
  for (int i=0; i<2000; i++) {
    float x = random(width);
    float y = random(height);
    color col = img.get(int(x), int(y));
    float sz = random(5, 15);
    colorMode(HSB,360,100,100);
    float h = hue(col);
    float b = brightness(col);
    fill(h,0,b,150);
    noStroke();
    ellipse(width-x, y, sz, sz);
  }
  //saveFrame("image-###.gif");
}

void initVideo() {
  cam = new Capture(this, 640, 480, 30);
  cam.start();
}

PImage captureImage() {
  if (cam.available()) {
    cam.read();
  }
  return cam;
}