title: Upload and Crop image
body: <p>Im looking for upload and crop image in PHP. The scenario is:</p>
  
  <ol>
  <li>user choose image and upload to server</li>
  <li>after uploaded, the website display the uploaded image.</li>
  <li>user crop the image </li>
  <li>And upload the cropped image to the server.</li>
  </ol>
  
  <p>can you help me to implement this  ?</p>