!7

module ImageSegmenter extends DynImageSurface {
  start {
    ownResource(vmBus_onMessage('newClipboardContents, voidfunc(fO o) {
      final BufferedImage img = toBufferedImageOpt(o);
      if (img != null) {
        temp enter();
        thread { setImage(new BWImage(img)); }
      }
    }));
  }
  
  BWImage getBWImage() { ret toBWImage(getImage()); }
  
  visualize {
    ret withCenteredButtons(super.visualize(),
      "Auto-contrast", rThread { setImage(bwAutoContrast(getBWImage())) },
      "Contrast+", rThread { setImage(bwContrast(1.1, getBWImage())) }
    );
  }
}