cv2.flip() 图像翻转（数据增强 ）转

版权声明：belongs to tony2278 https://blog.csdn.net/tony2278/article/details/89847066

# encoding:utf-8

import cv2
image = cv2.imread("girl.jpg")

# Flipped Horizontally 水平翻转
h_flip = cv2.flip(image, 1)
cv2.imwrite("girl-h.jpg", h_flip)

# Flipped Vertically 垂直翻转
v_flip = cv2.flip(image, 0)
cv2.imwrite("girl-v.jpg", v_flip)

# Flipped Horizontally & Vertically 水平垂直翻转
hv_flip = cv2.flip(image, -1)
cv2.imwrite("girl-hv.jpg", hv_flip)