Binary image of circle.

(cir2)

The original image

(cir2neg1)

Result of inverting cir2.

(cir2or1)

Result of ORing cir2 with cir3.

(cir2or2)

Result of ORing cir2neg1 with

©2003 R. Fisher, S. Perkins, A. Walker and E. Wolfart.