 by RMagick. Click the image to see the program code.
      (You may need to configure your browser to allow JavaScript and pop-up windows.) All example images show the result of applying the method. Many example
      images show the "before" image as well. When the image is accompanied by this symbol
      <img style="display: inline" src="ex/images/spin.gif" alt="rollover" />
      mouse over the image to see the "before" version.
    </p>

    <h3>How to get help</h3>

    <p>
      If you have a questi