reduce gif image dimension
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/2517866/how-do-i-auto-resize-users-inputted-images-to-a-specific-dimension-in-php">How do I auto resize user&#39;s inputted images to a specific dimension in PHP?</a>  </p>
</blockquote>



<p>how to reduce the dimension dynamically after uploading the file to server for a gif file
I want the uploaded image to resize to a specific size after uploading of file takes place</p>
