import numpy as np
import cv2

img = cv2.imread('watch.jpg',cv2.IMREAD_COLOR)

img[55,55] = [255,255,255]
px = img[55,55]


img[100:150,100:150] = [255,255,255]
cv2.imshow('image',img)
cv2.waitKey(0)
cv2.destroyAllWindows()


