/// <summary>
/// Bitmap Mean Removal
/// </summary>
/// <param name="b">Set the bitmap</param>
/// <param name="nWeight">Set the weight of the bitmap.Default is 9</param>
/// <returns></returns>
public static bool MeanRemoval(System.Drawing.Bitmap b, int nWeight /* default to 9*/)
{
ConvMatrix m = new ConvMatrix();
m.SetAll(-1);
m.Pixel = nWeight;
m.Factor = nWeight - 8;
return(BitmapFilter.Conv3x3(b, m));
}
/// <summary>
/// Bitmap Smooth
/// </summary>
/// <param name="b">Set the bitmap</param>
/// <param name="nWeight">Set the weight of the bitmap.Default is 1</param>
/// <returns></returns>
public static bool Smooth(System.Drawing.Bitmap b, int nWeight /* default to 1 */)
{
ConvMatrix m = new ConvMatrix();
m.SetAll(1);
m.Pixel = nWeight;
m.Factor = nWeight + 8;
return(BitmapFilter.Conv3x3(b, m));
}
/// <summary>
/// Bitmap EmbossLaplacian
/// </summary>
/// <param name="b">Set the bitmap</param>
/// <returns></returns>
public static bool EmbossLaplacian(System.Drawing.Bitmap b)
{
ConvMatrix m = new ConvMatrix();
m.SetAll(-1);
m.TopMid = m.MidLeft = m.MidRight = m.BottomMid = 0;
m.Pixel = 4;
m.Offset = 127;
return(BitmapFilter.Conv3x3(b, m));
}
/// <summary>
/// Bitmap Sharpen
/// </summary>
/// <param name="b">Set the bitmap</param>
/// <param name="nWeight">Set the weight of the bitmap.Default is 11</param>
/// <returns></returns>
public static bool Sharpen(System.Drawing.Bitmap b, int nWeight /* default to 11*/)
{
ConvMatrix m = new ConvMatrix();
m.SetAll(0);
m.Pixel = nWeight;
m.TopMid = m.MidLeft = m.MidRight = m.BottomMid = -2;
m.Factor = nWeight - 8;
return(BitmapFilter.Conv3x3(b, m));
}
/// <summary>
/// Gausian Blur function
/// </summary>
/// <param name="b">Set bitmap</param>
/// <param name="nWeight">Set the weight of the bitmap which has a default value of 4 </param>
/// <returns></returns>
public static bool GaussianBlur(System.Drawing.Bitmap b, int nWeight /* default to 4*/)
{
ConvMatrix m = new ConvMatrix();
m.SetAll(1);
m.Pixel = nWeight;
m.TopMid = m.MidLeft = m.MidRight = m.BottomMid = 2;
m.Factor = nWeight + 12;
return(BitmapFilter.Conv3x3(b, m));
}
/// <summary>
/// Bitmap Edge Detect Quick
/// </summary>
/// <param name="b">Set the bitmap</param>
/// <returns></returns>
public static bool EdgeDetectQuick(System.Drawing.Bitmap b)
{
ConvMatrix m = new ConvMatrix();
m.TopLeft = m.TopMid = m.TopRight = -1;
m.MidLeft = m.Pixel = m.MidRight = 0;
m.BottomLeft = m.BottomMid = m.BottomRight = 1;
m.Offset = 127;
return(BitmapFilter.Conv3x3(b, m));
}
private void OnFilterCustom(object sender, System.EventArgs e)
{
Form dlg = new Form();
if (DialogResult.OK == dlg.ShowDialog())
{
m_Undo = (System.Drawing.Bitmap)m_Bitmap.Clone();
if (BitmapFilter.Conv3x3(m_Bitmap, Matrix))
{
control.Invalidate();
}
}
}
