svoid drawCenteredText(Graphics2D g, S text, int x, int y, int w, int h, Color color) {
  g.setColor(color);
  FontMetrics fm = g.getFontMetrics();
  Pt p = centerTextInRect(fm, text, rect(x, y, w, h));
  g.drawString(text, p.x, p.y);
}

static BufferedImage drawCenteredText(BufferedImage image, S text, Color color default black()) {
  if (image != null)
    drawCenteredText(antiAliasGraphics(image), text, 0, 0, image.getWidth(), image.getHeight(), color);
  ret image;
}

static BufferedImage drawCenteredText(BufferedImage image, S text, Color color default black(), Font font) {
  if (image != null) {
    var g = antiAliasGraphics(image);
    if (font != null)
      g.setFont(font);
    drawCenteredText(g, text, 0, 0, image.getWidth(), image.getHeight(), color);
  }
  ret image;
}