static int[] getPixels(BufferedImage image) throws IOException, InterruptedException {
    // -----resize image
    BufferedImage resizedImage = Utils.resizeImage(image, 32, 32);
    //        ImageIO.write(resizeImageJpg, "jpg", new File("cat_32.jpg"));

    // -----convert to gray
    resizedImage = Utils.convertToGray(resizedImage);

    // -----get image pixels
    int[] pixels = Utils.getPixels(resizedImage);

    return pixels;
  }