title: Mtcnn face alignment in C++
body: <p>I can detecting faces in mtcnn and have the required face points for alignment.</p>
  
  <p>I couldn find a good example how to align faces in mtcnn with c++ ?</p>
  
  <p>How can I align face in opencv , i have location points for eyes , nose and mouth edges ? (coming from mtcnn)</p>
  
  <p>Thanks </p>