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