// This macro creates a composite selection from a binary mask

  requires("1.33c"); // setKeyDown() added in v1.33c
  run("Set Measurements...", "area perimeter circularity decimal=3");
  run("Analyze Particles...", "minimum=1 maximum=999999 show=Nothing clear record");
  setKeyDown("none");
  for (i=0; i<nResults; i++) {
      x = getResult('XStart', i);
      y = getResult('YStart', i);
      if (i>0) setKeyDown("shift");
      doWand(x,y);
  }