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conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/ conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/ conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/cond.

只需要修改png的文件夹地址和转换后jpg的保存地址即可使用。 # png -> jpg from PIL import Image import cv2 as cv import os def PNG_JPG(png_path, jpg_path): img = cv.imread(png_path, 0) w, h = img.shape[::-1] img = Image.open(png_path) img = img.resize((int(w / 2