#Import openCV,matplotlib and numpy.
import cv2
import matplotlib.pyplot as plt
import numpy as np
img = cv2.imread('location/pic.jpg')
#Let's specify each row and column value as follows
x=10
y=10

'''
You will get 3 values for colour images [_,_,_] each values represents corresponding B G and R Values,
if image is grayscale you will get a single value.
'''
print(img[x,y])