sclass G22Utils {
  ImageSurface stdImageSurface() {
    ImageSurface stdImageSurface() {
    var is = pixelatedImageSurface().setAutoZoomToDisplay(true).repaintInThread(false);
    new ImageSurface_PositionToolTip(is);
    ret is;
  }

  ImageSurface stdImageSurface(BufferedImage etc img) {
    var is = stdImageSurface();
    is.setImage(img);
    ret is;
  }
}