import java.awt.geom.*;

static BufferedImage cutImageToCircle(S imageID) {
  ret cutImageToCircle(loadImage2(imageID));
}

static BufferedImage cutImageToCircle(BufferedImage image) {
  int w = min(image.getWidth(), image.getHeight());
  ret cutImageToCircle(image, w);
}

static BufferedImage cutImageToCircle(BufferedImage image, int w) {
  int h = w;
  image = img_getCenterPortion(image, w, w);
  BufferedImage output = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
  Graphics2D g2 = output.createGraphics();

  g2.setComposite(AlphaComposite.Src);
  g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
  g2.setColor(Color.WHITE);
  g2.fill(new Ellipse2D.Float(0, 0, w, h));

  g2.setComposite(AlphaComposite.SrcAtop);
  g2.drawImage(image, 0, 0, null);
  g2.dispose();
  ret output;
}