public override Bitmap processImage(Bitmap sourceImage, BackgroundWorker worker)
{
Bitmap new_src = sourceImage;
//dilation dilat;
//erosion eros;
//dilat = new dilation();
//eros = new erosion();
opening open = new opening();
return(substraction(new_src, open.processImage(sourceImage, worker), worker));
}
private void openingToolStripMenuItem_Click(object sender, EventArgs e)
{
Filters filter = new opening();
backgroundWorker1.RunWorkerAsync(filter);
}