Code

print(1+2+3+4)
print(3**2)
print(int(16/4))
import numpy as np
import cv2
import matplotlib.image as mpimg
import matplotlib.pyplot as plt
image = cv2.imread('gravels.jpg')
print('Image size = ',image.shape)
print('This image is ',type(image),'with dimensions',image.shape)
cv2.imshow("image" ,image)
cv2.waitKey(0)
image2 = cv2.cvtColor(image,cv2.COLOR_BGR2RGB )
print('Image 2 size =',image.shape)
image3 = cv2.cvtColor(image2,cv2.COLOR_RGBA2GRAY )
print('Image 3 size =',image.shape)
cv2.imshow("image" ,image3)
cv2.waitKey(0)
image_copy=np.copy(image)