how to get a smaller matrix from a larger matrix?

i am working with an image of size 256 * 256. i want to read the first 8 *8 matrix .how to do it in matlab?

Answer 1

[Azzi Abdelmalek]

A(1:8,1:8)

After reading the documentation, you don't need to ask such questions

[Nazneen]

Thank you.