how to convert the images into gray scale using python(opencv)
#pip install python-opencv
import cv2
originalImage = cv2.imread(r'C:\Users\Gowtham\Desktop\Immortal coders\images\willy_wonka_old.jpg')
grayImage = cv2.cvtColor(originalImage, cv2.COLOR_BGR2GRAY)
(thresh, blackAndWhiteImage) = cv2.threshold(grayImage, 127, 255, cv2.THRESH_BINARY)
cv2.imshow('Black white image', blackAndWhiteImage)
cv2.imshow('Original image',originalImage)
cv2.imshow('Gray image', grayImage)
cv2.waitKey(0)
cv2.destroyAllWindows()