How can increase a binary image in size by padding ?

I want to pad some zeros at every side of an binary image to make it an image of larger size.

Answer 1

[Ameer Hamza]

See padarray(): https://www.mathworks.com/help/images/ref/padarray.html

For example

im = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/475268/img.png');
pad_size = 20;
im_new = padarray(im, [pad_size pad_size]);
imshow(im_new)

[Zara Khan]

Thank you so much !

[Ameer Hamza]

I am glad to be of help!