MATLAB: How to interchange the blocks randomly

Question

clear all;

im=imread(uigetfile('*.*'));

im=imresize(im,[200 200]);

[x y z]=size(im);

im=mat2cell(im,[50 50 50 50],[50 50 50 50],3);

in the above code the uint8 image is divided into 16 blocks and i want to interchange the blocks and display the image after interchanging.sir can u help how to implement it

Answer 1

See cell2mat() and randperm() and reshape()