void btnCapture_Click(object sender, EventArgs e)
{
//Imaging.GetScreen();
//Bitmap big = Imaging.bit;
//big = Imaging.ConvertFormat(big, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
//big = grayscale(big);
//big.Save(Environment.CurrentDirectory + "\\test2.png");
mAdb.device = cboADBList.Text;
mAdb.Capture();
Clipboard.SetImage((Image)mAdb.GetBitmap());
}