public static Bitmap Sharpen(Bitmap img, int nWeight /* default to 11*/)
{
Bitmap b = (Bitmap)img.Clone();
ConvMatrix m = new ConvMatrix();
m.SetAll(0);
m.Pixel = nWeight;
m.TopMid = m.MidLeft = m.MidRight = m.BottomMid = -2;
m.Factor = nWeight - 8;
if (Conv3x3(b, m))
{
if (Rounded)
{
RoundImage(b, 30);
}
return(b);
}
else
{
return(null);
}
}
public static void GaussianBlur(Bitmap img, int nWeight)
{
Bitmap b = img;
ConvMatrix m = new ConvMatrix();
m.SetAll(1);
m.Pixel = nWeight;
m.TopMid = m.MidLeft = m.MidRight = m.BottomMid = 2;
m.Factor = nWeight + 12;
if (Conv3x3(b, m))
{
//if (Rounded)
// RoundImage(b, 30);
}
}