RadialBlur example for Delphi
procedure TForm1.RadialBlurClick(Sender: TObject);
var
ptCenter: TPoint;
begin
ptCenter.x:= Trunc(LEADImage1.BitmapWidth /2);
ptCenter.y:= Trunc(LEADImage1.BitmapHeight /2);
LEADImage1.RadialBlur( 50, 10, ptCenter );
end;