title: Send OpenCV image in POST response
body: <p>I wish to send image through POST response after perform some processing on image. </p>
  
  <pre><code>cv2.putText(img,text, (x,y-15), font, 1,(255,0,0),2,cv2.LINE_AA)
  </code></pre>
  
  <p>I got data in <code>img</code>. How do I encapsulate the image in the post request? I tried with </p>
  
  <pre><code>return HttpResponse(img, content_type='image/jpg')
  </code></pre>
  
  <p>It shows nothing in Postman. </p>