jsc142915的博客

1.打开图像import osimport matplotlib.image as mpimgimport numpy as npimport matplotlib.pyplot as plt #显示照片from PIL import Imagecwd = os.getcwd() # 获得当前工作路径print(cwd)path = cwd + "/images"valid_exts = [".jpg", ".gif", ".png", ".tga", ".jpeg"].