void snapshot() {
  frameName = str(uptime);
  renderer.save(dataPath("")+"/snapshots/" + frameName + ".png");
  saveData[1] = "uptime = " + frameName;
  println("Rendered " + frameName + ".png at " + dataPath("")+"/snapshots/ with a resolution of " + renderer.width + " x " + renderer.height);
  saveStrings(dataPath("saves.sav"), saveData);
}