static ImageSurface showZoomedImage(final RGBImage image) {
  ret showZoomedImage(image, 2);
}

static ImageSurface showZoomedImage(S title, RGBImage image) {
  ret showZoomedImage(title, image, 2);
}

static ImageSurface showZoomedImage(S title, BufferedImage image) {
  ret showZoomedImage(title, image, 2);
}

static ImageSurface showZoomedImage(S title, RGBImage image, double zoom) {
  ret setFrameTitle(showZoomedImage(image, zoom), title);
}

static ImageSurface showZoomedImage(S title, BufferedImage image, double zoom) {
  ret setFrameTitle(showZoomedImage(image, zoom), title);
}

static ImageSurface showZoomedImage(RGBImage image, double zoom) {
  ret showZoomedImage(image.getBufferedImage(), zoom);
}

static ImageSurface showZoomedImage(BufferedImage image) {
  ret showZoomedImage(image, 2);
}

static ImageSurface showZoomedImage(double zoom, MakesBufferedImage image) {
  ret showZoomedImage(toBufferedImage(image), zoom);
}

static ImageSurface showZoomedImage(double zoom, BufferedImage image) {
  ret showZoomedImage(image, zoom);
}

static ImageSurface showZoomedImage(BufferedImage image, double zoom) {
  ret (ImageSurface) swingAndWait(func {
    ImageSurface is = showImage(image);
    is.setZoom(zoom);
    packFrame(is);
    ret is;
  });
}

ifclass BWImage
  static ImageSurface showZoomedImage(BWImage image) {
    ret showZoomedImage(image.getBufferedImage());
  }
  
  static ImageSurface showZoomedImage(BWImage image, double zoom) {
    ret showZoomedImage(image.getBufferedImage(), zoom);
  }
endif

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

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

static ImageSurface showZoomedImage(ImageSurface surface, RGBImage img, S title) {
  ret setFrameTitle(showZoomedImage(img, surface), title);
}

static ImageSurface showZoomedImage(ImageSurface surface, S title, RGBImage img) {
  ret showZoomedImage(surface, img, title);
}

static ImageSurface showZoomedImage(ImageSurface surface, S title, MakesBufferedImage img) {
  ret showZoomedImage(surface, img.getBufferedImage(), title);
}

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