public override Bitmap processImage(Bitmap sourceImage, BackgroundWorker worker)
{
// Перевод в полутон
bool[,] binImage = new bool [sourceImage.Width, sourceImage.Height];
GrayScaleFilter GSF = new GrayScaleFilter();
Bitmap resultImage = GSF.processImage(sourceImage, worker);
for (int i = 0; i < resultImage.Width; i++)
{
for (int j = 0; j < resultImage.Height; j++)
{
Color current = resultImage.GetPixel(i, j);
if (current.R < border)
{
binImage[i, j] = true;
}
else
{
binImage[i, j] = false;
}
}
}
Bitmap resultImage1 = new Bitmap(resultImage);
int widthX = structElem.GetLength(0) / 2;
int widthY = structElem.GetLength(1) / 2;
for (int i = widthX; i < sourceImage.Width - widthX; ++i)
{
worker.ReportProgress((int)((float)i / resultImage.Width * 100));
if (worker.CancellationPending)
{
return(null);
}
for (int j = widthY; j < sourceImage.Height - widthY; j++)
{
bool current = calculateNewPixelColor(binImage, i, j);
if (current == true)
{
resultImage1.SetPixel(i, j, Color.Black);
}
else
{
resultImage1.SetPixel(i, j, Color.White);
}
}
}
Color color = resultImage.GetPixel(sourceImage.Width / 2, sourceImage.Height - 1);
return(resultImage1);
}
private void полутонToolStripMenuItem_Click(object sender, EventArgs e)
{
Filters fillter = new GrayScaleFilter();
backgroundWorker1.RunWorkerAsync(fillter);
}