#!/usr/bin/env python import os,sys import cv2 as cv c_img = cv.imread("beach.jpg") bw_img = cv.imread("beach.jpg", cv.IMREAD_GRAYSCALE) print(c_img[100,100,0]) cv.imwrite("beach_done.jpg", bw_img); # cv.imshow('windowname', img); r_img=cv.resize(bw_img, (320, 240)) cv.imwrite("beach_resize.jpg", r_img); print("done")