title: Python OpenCV load image from byte string
body: <p>I'm trying to load image from string like as PHP function <code>imagecreatefromstring</code></p>
  
  <p>How can I do that?</p>
  
  <p>I have MySQL blob field image. I'm using <strong>MySQLdb</strong> and don't want create temporary file for working with images in PyOpenCV.</p>
  
  <p>NOTE: need cv (not cv2) wrapper function</p>