private void BtnOK_Click(object sender, EventArgs e)
{
int[,] t = new int[3, 3];
t[0, 0] = int.Parse(t00.Text);
t[0, 1] = int.Parse(t01.Text);
t[0, 2] = int.Parse(t02.Text);
t[1, 0] = int.Parse(t10.Text);
t[1, 1] = int.Parse(t11.Text);
t[1, 2] = int.Parse(t12.Text);
t[2, 0] = int.Parse(t20.Text);
t[2, 1] = int.Parse(t21.Text);
t[2, 2] = int.Parse(t22.Text);
iw.Filter(t, int.Parse(divider.Text));
Dispose();
Close();
}