static FaceFinderByPictures1 defaultFaceFinderByPictures() {
  FaceFinderByPictures1 finder = cast unstructFileOpt(javaxDataDir(
    /*useFullFinder
      ? "Face Finder/full-finder.struct"
      :*/ "Face Finder/smallest-finder-over-95.struct"));
  if (finder == null)
    finder = (FaceFinderByPictures1) unstruct(mL_raw("Demo Face Finder"));
  ret finder;
}