Image Processing

import cv2

# load the image with imread()
imageSource = '../../lena.png'
img = cv2.imread(imageSource)

# copy image to display all 4 variations
horizontal_img = img.copy()
vertical_img = img.copy()
both_img = img.copy()

# flip img horizontally, vertically,
# and both axes with flip()
horizontal_img = cv2.flip( img, 0 )
vertical_img = cv2.flip( img, 1 )
both_img = cv2.flip( img, -1 )

cv2.imwrite('lena_horizontal.png',horizontal_img)
cv2.imwrite('lena_vertical.png',vertical_img)
cv2.imwrite('lena_both.png',both_img)