srecord FitImageInComponentRenderable(BufferedImage srcImage) is Renderable {
  public void renderOn(Graphics2D g, int w, int h) {
    g.setColor(Color.white);
    g.fillRect(0, 0, w, h);
    if (srcImage == null) ret;
    double scale = scaleToFitInside(srcImage, w, h);
    int x = (w-iround(srcImage.getWidth()*scale))/2;
    int y = (h-iround(srcImage.getHeight()*scale))/2;
    g.translate(x, y);
    g.scale(scale, scale);
    g.drawImage(srcImage, 0, 0, null);
  }
}