How can I increase size of the subplots

As you can see from the image I attach, second and third axes are half size from the original one. Any idea of how to make them same size?

Answer 1

[KSSV]

YOu may refer this link:

https://in.mathworks.com/matlabcentral/answers/310286-subplot-how-can-i-set-the-size-of-my-diagram-in-my-subplot-size-definition-of-each-placeholder

https://in.mathworks.com/matlabcentral/answers/368917-how-to-set-size-of-subfigures-in-a-figure

[Stelios Fanourakis]

I found the solution. Thanks guys!

imshow(Img, 'XData',[1 592], 'YData',[1 481]);