Computer Vision Open-CV Lab Task To calculate the total Number of image pixel and RGB to GRAY Conversion

 

                        Open CV-Lab Session 

OBJECTIVE 

To get a familiar Image Total number of  Pixel

Task #               Extract The total number of pixels from the image

Task Description: In this task students will learn how to extract the total number of image pixels and their types.

Source code

#to extract image totla number of pixel 

# import cv library

import cv2

img=cv2.imread("2.jpg",1)

#use imread function to get image

print(img.shape)

#using print function we can print image pixel in sence length width

print("total number of pixel ",img.size)

# total number of pixel

cv2.imshow('output',img)

cv2.waitKey(0)

# to hold the scree

OutPut