public override Bitmap processImage(Bitmap sourceImage, BackgroundWorker worker)
{
Filters dilate = new Dilation(Elem);
Filters erode = new Erosion(Elem);
Bitmap resD = new Bitmap(sourceImage.Width, sourceImage.Height);
Bitmap resE = new Bitmap(sourceImage.Width, sourceImage.Height);
Bitmap res = new Bitmap(sourceImage.Width, sourceImage.Height);
resD = dilate.processImage(sourceImage, worker);
resE = erode.processImage(sourceImage, worker);
for (int i = 0; i < sourceImage.Width; i++)
{
worker.ReportProgress((int)((float)i / res.Width * 100));
if (worker.CancellationPending)
{
return(null);
}
for (int j = 0; j < sourceImage.Height; j++)
{
res.SetPixel(i, j, Color.FromArgb(Clamp(resD.GetPixel(i, j).R - resE.GetPixel(i, j).R, 0, 255),
Clamp(resD.GetPixel(i, j).G - resE.GetPixel(i, j).G, 0, 255),
Clamp(resD.GetPixel(i, j).B - resE.GetPixel(i, j).B, 0, 255)));
}
}
return(res);
}
private void dilationToolStripMenuItem_Click(object sender, EventArgs e)
{
Filters filter = new Dilation(strElem);
backgroundWorker1.RunWorkerAsync(filter);
}
