【目标检测】小脚本：批量png转jpg

import os
from PIL import Image

dirname_read = "D:/Dataset/wangzhe/images/"
dirname_write = "D:/Dataset/wangzhe/images2/"
names = os.listdir(dirname_read)
count = 0
for name in names:
    img = Image.open(dirname_read + name)
    name = name.split(".")
    if name[-1] == "png":
        name[-1] = "jpg"
        name = str.join(".", name)
        # r, g, b, a = img.split()
        # img = Image.merge("RGB", (r, g, b))
        to_save_path = dirname_write + name
        img = img.convert('RGB')
        img.save(to_save_path)
        count += 1
        print(to_save_path, "------conut：", count)
    else:
        continue