opencv显示图片与保存

1 import cv2
2 
3 img = cv2.imread(path)
4 cv2.imshow('image',img)#image是 窗口名称
5 cv2.waitkey(0)
6 
7 cv2.imwrite(path,img)

1 img = cv2.imread(path)
2 imwrite = cv2.imencoder('.jpg',img)[1].tofile('中文path')