private void btnProcessPic_Click(object sender, EventArgs e)
        {
            //First get Category List
            List <PicCategory> listCategory = PicProcess.GetCategory(tbPicPath.Text, 350);

            PicProcess.ProcessCategory(tbPicPath.Text, listCategory);
        }
        private void btnTestOne_Click(object sender, EventArgs e)
        {
            //Use the first one as an example

            string sPath = PicProcess.PicFilePath[0];
            Bitmap bm    = Image.FromFile(sPath) as Bitmap;

            pic1.Image = bm;
            Rectangle   rect   = new Rectangle(0, 0, bm.Size.Width, bm.Size.Height);
            PixelFormat format = bm.PixelFormat;
            Bitmap      bm2    = bm.Clone(rect, format);

            pic2.Image = PicProcess.DropNoise(bm2);

            bm2.Save(sPath + ".png", ImageFormat.Png);
        }