# coding=gbk
import cv2
import numpy as np

def bigger(filepath,x,y):#放缩
    src = cv2.imread(filepath+'image1.png')
    src = cv2.resize(src, (x, y))
    cv2.imwrite(filepath + 'out.png', src)

def mirror1(filepath):#水平镜像
    src = cv2.imread(filepath + 'image1.png')
    horizontal = cv2.flip(src, 1, dst=None)
    cv2.imwrite(filepath + 'out.png', horizontal)

def mirror2(filepath):#垂直镜像
    src = cv2.imread(filepath + 'image1.png')
    vertical = cv2.flip(src, 0, dst=None)
    cv2.imwrite(filepath + 'out.png', vertical)

def mirror3(filepath):#对角镜像
    src = cv2.imread(filepath + 'image1.png')
    cross = cv2.flip(src, -1, dst=None)
    cv2.imwrite(filepath + 'out.png', cross)

if __name__ == '__main__':
    filepath = 'pic/'
    bigger(filepath,256,256)
    mirror1(filepath)
    mirror2(filepath)
    mirror3(filepath)