I did image divides in blocks but I don't know how to shuffle these blocks using key ,seed & transformation table.pl give me code for that

I did image divides in blocks but I don't know how to shuffle these blocks using key ,seed & transformation table.pl give me code for that

Answer 1

[Walter Roberson]

rng(YourSeed);
neworder = randperm(NumberOfBlocks);
scrambled_cell = reshape(image_as_cell(neworder), size(image_as_cell));