invert(Img)

For image inversion in horizontal and vertical direction

To invert the image laterally, and upside down.
Then, those images are subplot in one figure window for viewing.
Hopefully, you enjoy with this.

function Fp=invert(Img);

Flip_updown=Img(end:-1:1,:);
Flip_lateral=Img(:,end:-1:1);

figure(1);
subplot(1,3,1), imshow(Flip_updown), title('Upside Down');
subplot(1,3,2), imshow(Img), title('Original Image');
subplot(1,3,3), imshow(Flip_lateral), title('Laterally Inverted');