title: How to get image data from src attribute?
body: <p>Hi I am trying to get the image data from img tag using jquery.</p>
  
  <pre><code>var imagedata = $('.avatar_store img').attr('src');
  </code></pre>
  
  <p>I am getting undefined as return to this imagedata.How to read this image as blob in base64 format.Can you please help me? Thanks in advance.</p>