CONDITIONAL HOMOTOPIC THINNING: GOLAY ALPHABET D
Macro: PROBMOCTHHOL
Function: The resultant image is the union of the input image and the image thinned with the structuring element 'D'.
Parameters: 
1. Input output image planes.
2. Struc element size (between -1 and 20).
-- (S): click with left mouse button along the slider item.
-- Size[ ](T): gives current size.
-- Cancel(B): click left mouse button to cancel operation.
-- OK(B): click left mouse button to confirm operation. 
