public override Bitmap processImage(Bitmap sourceImage, BackgroundWorker worker)
{
width = (int)(sourceImage.Width * 0.125);
height = (int)(sourceImage.Height * 0.125);
Bitmap resultImage = new Bitmap(sourceImage.Width, sourceImage.Height);
Filtres filter = new GrayScaleFilter();
resultImage = filter.processImage(sourceImage, worker);
for (int i = 0; i < resultImage.Width; i += width)
{
worker.ReportProgress((int)((float)i / resultImage.Width * 100));
if (worker.CancellationPending)
{
return(null);
}
for (int j = 0; j < resultImage.Height; j += height)
{
getNewSetPixel(resultImage, i, j);
}
}
return(resultImage);
}
private void полутонToolStripMenuItem_Click(object sender, EventArgs e)
{
Filtres filter = new GrayScaleFilter();
backgroundWorker1.RunWorkerAsync(filter);
}