title: actionscript 3, add a watermark to image and save
body: <p>my task - </p>
  
  <ol>
  <li>Open a picture from computer</li>
  <li>Add the watermark in the corner</li>
  <li>Ask a request to download  edited image back to computer</li>
  </ol>
  
  <p>how is it possible?</p>
  
  <ul>
  <li>general image - jpg.</li>
  <li>watermark- it does not matter. Use all what you want</li>
  </ul>