!7

sclass OCR > DynModule {
  transient ImageSurface is;
  
  start {
    setMainDesktopPane(null); // separate frames is less confusing
  }
  
  JComponent visualize() {
    ret withCenteredButtons(
      jscroll(is = imageSurfaceWithStandardOperations()),
      "Recognize", rThread recognize);
  }
  
  void recognize {
    new OCRRecognizeAndTeach(is.getImage());
  }
}