import numpy as np
import cv2

# Load a color image in grayscale 
img = cv2.imread('duffield.jpg',0)
#cv2.imshow('image',img)
cv2.waitKey(0)
cv2.destroyAllWindows()

import numpy as np
import cv2

# Load a color image in grayscale 
img = cv2.imread('duffield.jpg',0)
#cv2.imshow('image',img)
cv2.waitKey(0)
cv2.destroyAllWindows()

# Load a color image in grayscale #cv2.imshow('image',img)