rgb to grayscale python opencv
import cv2
image = cv2.imread('C:/Users/N/Desktop/Test.jpg')
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
cv2.imshow('Original image',image)
cv2.imshow('Gray image', gray)
cv2.waitKey(0)
cv2.destroyAllWindows()convert an image to grayscale python using numpy array
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import numpy as np
from PIL import Image
im = np.array(Image.open('kolala.jpeg').convert('L')) #you can pass multiple arguments in single line
print(type(im))
gr_im= Image.fromarray(im).save('gr_kolala.png')rgb to grayscale python
from PIL import Image
img = Image.open('image.png').convert('LA')
img.save('greyscale.png')Copyright © 2021 Codeinu
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