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: