clc
%Creating your own images:

%create a matrix of size 256 by 256 containing all zeros
a=zeros(256,256);
a=uint8(a);
figure;imshow(a);

%create a matrix of size 256 by 256 containing all ones
b= ones(256,256);

figure,imshow(b);


%Reading an image and copying its transpose into another array using 揻or