DILATION WITH USER DEFINED STRUC ELEM
Macro: PROGSMDIL
Function: Considering graytone of a point as the height, dilation can be seen as sliding the structuring element upon all the points of the input image and for each point on the input image the origin of the struc element is the point on output image. 
Parameters:
1. User defined structuring element.
2. Input output image planes.
