new_contents: import cv2
  import numpy as np
  
  #img = cv2.imread('nature02.jpg')
  vid = cv2.VideoCapture(0)
  
  while True:
  	_,img = vid.read()
  	
  # Get dimensions of image and assign middle 3rd as ROI
  	h,w,_ = img.shape
  	cv2.rectangle(img,(w/3,h),(2*w/3,0),(255,128,0),2) 
  	
  	cv2.imshow('img',img)
  	
  	if cv2.waitKey(1) & 0xFF == ord('q'):
  		break
  		
  #print h, w
  #cv2.imshow('img',img)
  #cv2.waitKey(0)
  
  cv2.destroyAllWindows()
  vid.release()
subject: Add files via upload