cc

def show(path):

import numpy as np
import cv2

img = cv2.imread(path)
# img = cv2.imread("pic.jpg", cv2.IMREAD_COLOR)
# img = cv2.imread("pic.jpg", cv2.IMREAD_GRAYSCALE)
# img = cv2.imread("pic.jpg", cv2.IMREAD_UNCHANGED)

cv2.imshow("image", img) # 显示图片，后面会讲解
cv2.waitKey(0) #等待按键