August 1993/C Image Processing, Part 11 Manipulating Shapes/Figure 2

Figure 2 The result of eroding the rectangle in Figure 1

0  0    0    0    0    0    0    0  0  0
0  0    0    0    0    0    0    0  0  0
0  0    0  200  200  200  200    0  0  0
0  0  200  200  200  200  200  200  0  0
0  0  200  200  200  200  200  200  0  0
0  0  200  200  200  200  200  200  0  0
0  0  200  200  200  200  200  200  0  0
0  0    0  200  200  200  200    0  0  0
0  0    0    0    0    0    0    0  0  0
0  0    0    0    0    0    0    0  0  0