15.python opencv flip 数据增强

# @File  : opencv_.py
# @Author: Wang Zhimin
# @Date  :  2019/10/17
import cv2 as cv
src=cv.imread("D:/stu/zhenshuang.jpg")
cv.imshow("inital",src)
src1=cv.flip(src,1)
src2=cv.flip(src,0)
src3=cv.flip(src,-1)
cv.imshow("flip  Horizontally ",src1) #水平翻转
cv.imshow("flip  Vertically  ",src2) #垂直翻转
cv.imshow("flip  Horizontally & Vertically ",src3)#水平并且垂直翻转
cv.waitKey(0)

结果


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