How to use cv2.COLOR_BGR2GRAY

def main():
	imagePath = "img.jpg"
	
	img = cv2.imread(imagePath)
	gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
	
	generate_histogram(gray)
	
	cv2.imwrite("before.jpg", gray)

	gray = cv2.equalizeHist(gray)
	
	generate_histogram(gray)
	
	cv2.imwrite("after.jpg",gray)
	
	return 0

Source: programcreek.com

Similar codes

72 votes337 views4 answers
Check python version mac
Python
0 vote348 views1 answer
How to make text bold in tkinter
Python
1 vote331 views6 answers
Tuple python
Python
2 votes336 views1 answer
Numpy array remove scientific notation
Python
0 vote279 views1 answer
Dip programming language
Python
0 vote339 views1 answer
How to add find the smallest int n in a list python
Python
1 vote296 views1 answer
Make column nullable django
Python Django
1 vote391 views1 answer
How to filter queryset with foreign key in django
Python Django
0 vote341 views1 answer
Gun in python turtle
Python
1 vote322 views1 answer
Python shortest path of list of nodes site:stackoverflow.com
Python