static S showImage_defaultIcon = "#1004230"; // "#1004227";

static ImageSurface showImage(S snippetIDOrURL, S title) {
  return showImage(loadImage(snippetIDOrURL), title);
}

static ImageSurface showImage(S title, BufferedImage img) {
  ret showImage(img, title);
}

static ImageSurface showImage(final BufferedImage img, fS title) {
  ret (ImageSurface) swing(func {
    ImageSurface is = showImage(img);
    getFrame(is).setTitle(title);
    return is;
  });
}

static ImageSurface showImage(final BufferedImage img) {
  ret (ImageSurface) swing(func {
    ImageSurface is = new ImageSurface(img);
    JFrame frame = showPackedFrame(new JScrollPane(is));
    moveToTopRightCorner(frame);
    frameIcon(frame, showImage_defaultIcon);
    return is;
  });
}

static ImageSurface showImage(S imageID) {
  return showImage(loadImage2(imageID));
}

static ImageSurface showImage(ImageSurface surface, BufferedImage img) {
  ret showImage(img, surface);
}

static ImageSurface showImage(ImageSurface surface, S title, BufferedImage img) {
  ret showImage(surface, img, title);
}

static ImageSurface showImage(ImageSurface surface, BufferedImage img, S title) {
  ret setFrameTitle(showImage(img, surface), title);
}

static ImageSurface showImage(BufferedImage img, ImageSurface surface) {
  if (surface == null)
    ret showImage(img);
  else {
    surface.setImage(img);
    ret surface;
  }
}

ifclass MakesBufferedImage
  static ImageSurface showImage(S title, MakesBufferedImage img) {
    return showImage(title, img.getBufferedImage());
  }
  
  static ImageSurface showImage(ImageSurface is, MakesBufferedImage img) {
    return showImage(is, img.getBufferedImage());
  }
  
  static ImageSurface showImage(RGBImage img) {
    return showImage(img.getBufferedImage());
  }
  
  static ImageSurface showImage(RGBImage img, S title) {
    ImageSurface is = showImage(img.getBufferedImage());
    getFrame(is).setTitle(title);
    return is;
  }
  
  static ImageSurface showImage(ImageSurface surface, RGBImage img) {
    ret showImage(img, surface);
  }
  
  static ImageSurface showImage(RGBImage img, ImageSurface surface) {
    if (surface == null)
      ret showImage(img);
    else {
      surface.setImage(img);
      ret surface;
    }
  }
  
  static ImageSurface showImage(ImageSurface surface, S title, RGBImage img) {
    ret showImage(surface, img, title);
  }
  
  static ImageSurface showImage(ImageSurface surface, RGBImage img, S title) {
    ret setFrameTitle(showImage(img, surface), title);
  }
endif

ifclass MakesBufferedImage
  static ImageSurface showImage(MakesBufferedImage img) {
    return showImage(img.getBufferedImage());
  }
endif

static ImageSurface showImage() {
  ret showImage(currentImage());
}

static ImageSurface showImage(File f) {
  ret showImage(f2s(f), loadImage2(f)).setFile(f);
}