Python cv2.Canny()

import numpy as np
import cv2 as cv
### For "image.jpg"
img = cv.imread('image.jpg',0)
edges = cv.Canny(img, 100, 200)
### For "2D array"
img = np.copy(array_2d)
# Need to normalize 0 - 255
img = np.uint8((255 * (img - np.min(img)) / np.ptp(img)).astype(int))
edges = cv2.Canny(img, 100, 200)

Similar codes

0 vote200 views1 answer
How to make a nice login django form
Python Django
17 votes164 views4 answers
Python optional arguments
Python
0 vote205 views1 answer
Urllib.error.HTTPError: HTTP Error 502 docker redis
Python
61 votes189 views3 answers
How to make python remove the duplicates in list
Python
0 vote194 views1 answer
How to add user input for a question python
Python
0 vote191 views1 answer
Instabot login python
Python
0 vote197 views1 answer
Java sript
Python
3 votes207 views2 answers
Spark add column to dataframe
Python
0 vote198 views1 answer
For i in range without i
Python
1 vote191 views1 answer
Access-Control-Allow-Origin django
Python