Save Camera Image

saveCameraImage.pde

import processing.video.*;
Capture cam;
PImage img;
String path;
String command;
int i;

void setup(){
  size(640,384);
  cam = new Capture(this, width, height, 10);
  cam.start();
  img = new PImage(width,height);
  i = 0;
}

void draw() {
  path = "/Users/yumu/Desktop/img/img"+str(i)+".png";
  command = "/usr/bin/osascript -e \'tell application \"Finder\" to set desktop picture to POSIX file \""+path+"\"\'";
  image(cam,0,0);
  save(path);
  i++;
}

void captureEvent(Capture camera) {
  camera.read();
}