about the inbuild image in matlab

1) can you say any inbuild 256*256 image in matlab?

2) how can i check whether that image is 256*256 via matlab code ?

Answer 1

[Rik]

The default image that is built in to the image function is 64*64. Other example images (like cameraman.tif) are 256*256.

You can check the image size just like every other array:

if size(IM,1)==256 && size(IM,2)==256
    disp('256*256 image')
end