witwall

public double doIt(BufferedImage image) {
    final double skewRadians;
    BufferedImage black = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_BYTE_BINARY);
    final Graphics2D g = black.createGraphics();
    g.drawImage(image, 0, 0, null);
    g.dispose();

    skewRadians = findSkew(black);
    System.out.println(-57.295779513082320876798154814105 * skewRadians);
    return skewRadians;