docs: private static int getTrimmedWidth(BufferedImage img) {
      int height = img.getHeight();
      int width = img.getWidth();
      int trimmedWidth = 0;
  
      for (int i = 0; i < height; i++) {
        for (int j = width - 1; j >= 0; j--) {
          if (img.getRGB(j, i) != Color.WHITE.getRGB() && j > trimmedWidth) {
            trimmedWidth = j;
            break;
          }
        }
      }
  
      return trimmedWidth;
    }