} /// mst

        // clusters
        private void btnGaussSmooth_Click(object sender, EventArgs e)
        {
            try
            {
                if (txtKC.Text != "0")
                {
                    int Kclusters = int.Parse(txtKC.Text);
                    Result = ImageOperations.OpenImage(globalpathforimage);
                    GraphOperations.Kcluster(Kclusters, DistinctColors, mst);



                    ImageOperations.DisplayImage(Result, pictureBox2);
                    pictureBox2.Visible = true;
                }
                else
                {
                    MessageBox.Show("Clusers Can't be Zero");
                }
            }
            catch
            {
                MessageBox.Show("Please Select a Photo");
            }
        }