private void btnHuffman_Click(object sender, EventArgs e)
{
Stopwatch s = new Stopwatch();
s.Start();
if (ImageMatrix != null)
{
ImageOperations.Huffman_Code(ref ImageMatrix);
}
else
{
MessageBox.Show(" Open Image ");
}
s.Stop();
txtTime.Text = Convert.ToString(s.Elapsed);
}
