OpenCV——Python:(一)画像の読み取り、表示、保存
3057 ワード
開く方法:
#img
img=cv2.imread("ao_bing.jpg")
#-*- coding:utf-8 -*-
# import cv2 as cv , cv cv2
import cv2
# ,
filename="ao_bing.jpg" #
#
img=cv2.imread(filename) # ,
img_gray=cv2.imread(filename,0)# ,
#
cv2.imshow("Img",img)
cv2.imshow("Img_gray",img_gray)
# ,
cv2.waitKey(0)
#
cv2.imwrite("ao_bing_gray.jpg",img_gray)
#
cv2.destroyAllWindows()