public override Bitmap processImage(Bitmap sourceImage, BackgroundWorker worker)
{
Bitmap erosionImage = new Bitmap(sourceImage.Width, sourceImage.Height);
Bitmap dilationImage = new Bitmap(sourceImage.Width, sourceImage.Height);
Erosion erosion = new Erosion();
Dilation dilation = new Dilation();
dilationImage = dilation.processImage(sourceImage, worker);
erosionImage = erosion.processImage(sourceImage, worker);
Bitmap resultImage = new Bitmap(sourceImage.Width, sourceImage.Height);
for (int i = 0; i < sourceImage.Width; i++)
{
for (int j = 0; j < sourceImage.Height; j++)
{
int red = dilationImage.GetPixel(i, j).R - erosionImage.GetPixel(i, j).R;
red = clamp(red, 0, 255);
int green = dilationImage.GetPixel(i, j).G - erosionImage.GetPixel(i, j).G;
green = clamp(green, 0, 255);
int blue = dilationImage.GetPixel(i, j).B - erosionImage.GetPixel(i, j).B;
blue = clamp(blue, 0, 255);
resultImage.SetPixel(i, j, Color.FromArgb(red, green, blue));
}
}
return(resultImage);
}
public override Bitmap processImage(Bitmap sourceImage, BackgroundWorker worker)
{
Bitmap resultImage = new Bitmap(sourceImage.Width, sourceImage.Height);
Erosion erosion = new Erosion();
Dilation dilation = new Dilation();
resultImage = dilation.processImage(sourceImage, worker);
resultImage = erosion.processImage(resultImage, worker);
return(resultImage);
}
private void erosionToolStripMenuItem_Click(object sender, EventArgs e)
{
IFilter filter = new Erosion();
backgroundWorker1.RunWorkerAsync(filter);
}
