public override void OnDrawFinal(Graphics g, Bitmap bmp)
{
if (BlurRadius > 1)
{
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
rect.Intersect(Rectangle);
using (Bitmap croppedImage = ImageHelpers.CropBitmap(bmp, rect))
{
ImageHelpers.FastBoxBlur(croppedImage, BlurRadius);
g.DrawImage(croppedImage, rect);
}
}
}
public override Image Apply(Image img)
{
ImageHelpers.FastBoxBlur((Bitmap)img, Radius);
return(img);
}