test

HTML

<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
<script src="https://cdn.rawgit.com/niklasvh/html2canvas/master/dist/html2canvas.js"></script>
<script src="https://cdn.rawgit.com/niklasvh/html2canvas/master/dist/html2canvas.svg.js"></script>
<div>
  <img...

CSS

div{
  width: 90px; height: 90px;
  background-color: blue;
}

div img
{
  width: 100%; height: auto;
}

JavaScript

jQuery(function($){
	var e = $('div')[0];
  html2canvas(e, { logging: true }).then(function(canvas){
  	$('#result').attr('src', canvas.toDataURL() );
  });
});