public static bool GaussianBlur(Bitmap b, int nWeight /* default to 4*/)
{
if (b == null)
{
return(false);
}
ConvMatrix m = new ConvMatrix();
m.SetAll(1);
m.Pixel = nWeight;
m.TopMid = m.MidLeft = m.MidRight = m.BottomMid = 2;
m.Factor = nWeight + 21;
BitmapFilter.Conv3x3(b, m);
m.Factor = nWeight + 11;
BitmapFilter.Conv3x3(b, m);
m.Factor = nWeight + 20;
return(BitmapFilter.Conv3x3(b, m));
}
