title: OpenCV imread doesn't work
body: <p>I have loop in my C++ code to open and process a set of images. One of those is 
  <img src="https://i.stack.imgur.com/rUJnp.gif" alt="sample input"> <a href="https://i.stack.imgur.com/rUJnp.gif" rel="nofollow noreferrer">http://i.stack.imgur.com/rUJnp.gif</a> </p>
  
  <p><code>imread</code> has trouble opening this specific one.<code>imread().data</code> is <code>NULL</code>.</p>
  
  <p>FWIW, I'm on <code>CentOS</code> and using the latest opencv 2.4.8. Is there anyway to fix this? If not what is the easiest way to maybe open it with another C++ image library and convert it to <code>cv::Mat</code>?</p>