title: How to get filtered image after apply Filters object.applyFilters() ? Any call back their?
body: <p>fabric 1* version we was used</p>
  
  <pre><code>    Object.applyFilters(function(){ 
              ///// Callback ...... 
      });
  </code></pre>
  
  <p>but now we are in fabric 2* version</p>
  
  <pre><code>    Object.applyFilters();
  </code></pre>
  
  <p>So,After ApplyFilters and call back here ? and how we get filtered image. </p>