# coding=gbk
import cv2
import numpy as np

def move1(filepath):#·ÅËõ
    img = cv2.imread(filepath+'image1.png')
    l, w, h = img.shape
    img = cv2.resize(img, (0, 0), fx=2, fy=2, interpolation=cv2.INTER_LINEAR)
    height, width, channel = img.shape
    cv2.imwrite(filepath+'out.png', img)

def move2(filepath,x,y):#ƽÒÆ
    img = cv2.imread(filepath + 'image1.png')
    height, width, channel = img.shape
    M = np.float32([[1, 0, x], [0, 1, y]])
    img = cv2.warpAffine(img, M, (width, height))
    cv2.imwrite(filepath + 'out.png', img)

def move3(filepath):#Ðýת
    img = cv2.imread(filepath + 'image1.png')
    M = cv2.getRotationMatrix2D((width / 2, height / 2), 45, 1)
    dst = cv2.warpAffine(img, M, (width, height))
    cv2.imwrite(filepath + 'out.png', img)

if __name__ == '__main__':
    filepath = 'pic/'
    move1(filepath)
    move2(filepath,256,256)
    move3(filepath)