We'll use matplotlib.pyplot to read in$,$ display, and manipulate a digital image. You should use a color image in this problem.

$3$

import matplotlib.pyplot as plt

img $=$ plt$.$imread$(\text{'}$somePicture$.$jpg$\text{'})$

plt$.$ figure $()$

plt$.$imshow $($img$)$

$($a$)$ What is the type of img? What is the shape of img?

$($b$)$ Modify the image so that a rectangular block of pixels are red, and display the result using plt$.$imshow.

$($c$)$ Modify the image so that a rectangular block of pixels is green, and display the result using plt$.$imshow.