#在项目文件中存放一张名为1.jpg的照片
import cv2
import os
img_path = os.getcwd() + r"\1.jpg"
print(img_path)
#边缘检测函数
img = cv2.imread(img_path)
# img0 = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)
img1= cv2.imwrite('1.jpg',cv2.Canny(img,200,300))
cv2.imshow("1",cv2.imread("1.jpg"))
cv2.waitKey(0)
项目文档如下:
结果如下:
具体参照:
https://blog.csdn.net/qq_41603898/article/details/80398615