Morphological Operations

Image: Square

5×5 square dilated and eroded by 1×2 rectangle

5×5 square dilated and eroded by 2×2 rectangle

5×5 square dilated and eroded by 2×2 square

5×5 square dilated and eroded by cross(3 pixels tall and wide)

5×5 square dilated and eroded by 2×2 diagonal

My predictions for a 5×5 square being dilated(black ink) and eroded(green ink) by the structuring elements located along the top.

For all the shapes and structuring elements chosen, my predictions hold true. Yay!