PFont font;
String url = "http://www.andypedia.com/paintsy/uploadpng.php";

void setup() {
  size(200,200);  
  font = loadFont("Arial-BoldItalicMT-18.vlw");
  textFont(font);
  smooth();
  noStroke();
}

void draw(){
  background(color(100,150,250));
  fill(150,200,255);
  float diameter = ((float)mouseX/width)*width;
  ellipse(width/2,height/2,diameter,diameter);
  fill(255);
  text( hour()+":"+minute()+":"+second()+":"+millis(), 15, 20);
}

void mouseReleased(){
  PImage img = get();
   // Construction an object that will deal with file creation and HTTP Post
   // JPGMakerUploader(PImage imgToPost, String url, int targetWidth, int targetHeight);
  PNGMakerUploader pnger = new PNGMakerUploader(img, url, width, height);
  pnger.setVerbose(true);
  pnger.upload();
}