How do i display the binary matrix of an image in the command window?

I need to display the binary matrix of a binary image in the command window. My code is below;

input_file='untitled.bmp' ;
img_wk=imread(input_file) ;
figure(1),imshow(img_wk,[]) ;

Answer 1

[Azzi Abdelmalek]

you can use im2bw function