In [1]:

    

import cv2


    

In [2]:

    

img = cv2.imread('data/src/lena.jpg')
print(type(img))


    

    




<class 'numpy.ndarray'>

In [3]:

    

print(img.shape)


    

    




(225, 400, 3)

In [4]:

    

img_rotate_90_clockwise = cv2.rotate(img, cv2.ROTATE_90_CLOCKWISE)
cv2.imwrite('data/dst/lena_cv_rotate_90_clockwise.jpg', img_rotate_90_clockwise)


    

    
Out[4]:





True

In [5]:

    

img_rotate_90_counterclockwise = cv2.rotate(img, cv2.ROTATE_90_COUNTERCLOCKWISE)
cv2.imwrite('data/dst/lena_cv_rotate_90_counterclockwise.jpg', img_rotate_90_counterclockwise)


    

    
Out[5]:





True

In [6]:

    

img_rotate_180 = cv2.rotate(img, cv2.ROTATE_180)
cv2.imwrite('data/dst/lena_cv_rotate_180.jpg', img_rotate_180)


    

    
Out[6]:





True