python将png转为jpg Python OpenCV读取png图像转成jpg图像存储的方法

如下所示：

import os

import cv2

import sys

import numpy as np

path = "F:\\ImageLib\\VRWorks_360_Video _SDK_1.1\\footage14\\"

print(path)

for filename in os.listdir(path):

if os.path.splitext(filename)[1] == '.png':

# print(filename)

img = cv2.imread(path + filename)

print(filename.replace(".png",".jpg"))

newfilename = filename.replace(".png",".jpg")

# cv2.imshow("Image",img)

# cv2.waitKey(0)

cv2.imwrite(path + newfilename,img)

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