how to add 0's to the first row first coloumn and last row last column in 256x256 image making it 258x258 ?

i want to increase the image size from 256x256 to 258x258 by inserting 0's to the fisrt row coloumn and last row and coloumn. how to do in matlab

Answer 1

[Sean de Wolski]

padarray(x,[1 1])

Answer 2

[Matt J]

Without the Image Processing Toolbox,

   y=zeros(258); 
   y(2:end-1,2:end-1)=x;

[kashika sharma]

what is x here?

[Stephen23]

Your image matrix (not a 3D array).