void BTN_3_Click(object sender, EventArgs e)
{
string p3 = TB_CF.Text;
if (!string.IsNullOrEmpty(p3))
{
string[] ps = p3.Split(' ');
int iter = Convert.ToInt32(ps[0]);
double factor = Convert.ToDouble(ps[1]);
int r = Convert.ToByte(ps[2]);
Confidence thres = new Confidence(bmp, seed1, iter, factor, r);
thres.ExcuteFloodFill();
ShowResult(thres.results, PB_CF, label4);
}
}