private void button13_Click(object sender, EventArgs e)
{
int[,] wnd = new int[, ]
{
{ Convert.ToInt32(textBox2.Text), Convert.ToInt32(textBox3.Text), Convert.ToInt32(textBox4.Text) },
{ Convert.ToInt32(textBox5.Text), Convert.ToInt32(textBox6.Text), Convert.ToInt32(textBox7.Text) },
{ Convert.ToInt32(textBox8.Text), Convert.ToInt32(textBox9.Text), Convert.ToInt32(textBox10.Text) }
};
imageBox2.Image = logic.Sharpen(sourceImage, wnd);
}