If you use the following figure:
and you call the function using the following values:
Parameter |
Value |
ptCenter |
(144, 181) |
nFading |
50 |
uFadingRate |
33 |
uWidth |
145 |
uHeight |
181 |
crVigColor |
White |
uFlags |
VIG_ELLIPSE | VIG_FILLIN |
The following figure results: