private static void DemoBottomHat()
{
StructuringElement se = StructuringElement.CreateSquare(3);
BottomHat bothat = new BottomHat(se);
using (StreamReader sr = new StreamReader("img.txt"))
{
String line;
while ((line = sr.ReadLine()) != null)
{
string source = string.Format("grayscale_img/{0}.jpg", line);
Bitmap bmp = Bitmap.FromFile(source) as Bitmap;
Matrix img_matrix = Matrix.FromBitmap(bmp);
//Matrix thres_matrix = img_matrix < 100;
Matrix result = bothat.Execute(img_matrix);
string dest = string.Format("bottomhat/{0}.txt", line);
using (StreamWriter sw = new StreamWriter(dest, false))
{
sw.Write(result.ToString());
}
result.ToBitmap().Save(string.Format("bottomhat/{0}.png", line));
}
}
}
private void reapplyToolStripMenuItem3_Click(object sender, EventArgs e)
{
BottomHat filter = new BottomHat();
// apply the filter
pictureBox2.Image = filter.Apply((Bitmap)pictureBox1.Image);
}
public mErosionHatBottom()
{
BitmapType = BitmapTypes.Rgb24bpp;
Effect = new BottomHat();
filter = Effect;
}