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import sys
import cv2
import numpy as np
import matplotlib.pyplot as plt
def translate(img_path, x, y):
img = cv2.imread(img_path, 1)
M = np.float32([[1, 0, x], [0, 1, y]])
result = cv2.warpAffine(img, M, (img.shape[1], img.shape[0]))
cv2.imwrite('./output/translate.jpg', result)
'''
输入：一张图片，x方向移动数值，y方向移动数值
输出：平移后的图片
if __name__ == '__main__':
translate(sys.argv[1], eval(sys.argv[2]), eval(sys.argv[3]))
