private void DrawTag(QrCodeCustom qrCodeCustom, EncoderOptions options)
        {
            List <QrBitmapMatrix> matrixs = options.BitMats.FindAll(f => f.Tag == qrCodeCustom.QrCodeTag);// qrCodeCustom.QrCodeTag

            int ModuleSize = MudelSize / 7;

            int    rowX    = matrixs[0].Point.X * ModuleSize;
            int    columnY = matrixs[0].Point.Y * ModuleSize;
            Bitmap bitmap  = GetTagImg(options.LogoImgPath, qrCodeCustom.QrCodeTag);

            bitmap = OtsuThreshold(bitmap).ToBitmap();
            //bitmap.Save(@"D:\Desktop\DIYcode\bitmap212313123123.jpg");

            GraphicsCustom.DrawImage(bitmap, rowX, columnY, Rectangles[0].Width, Rectangles[0].Height);

            // throw new NotImplementedException();
        }
        public Bitmap DrawQrCode(EncoderOptions options)
        {
            Bitmap logoimg = GetLogoBitmap(options);

            Bitmap         = new Bitmap(options.QrRect.QrCodeMinWidth, options.QrRect.QrCodeMinWidth, PixelFormat.Format24bppRgb);
            GraphicsCustom = Graphics.FromImage(Bitmap);
            GraphicsCustom.Clear(Color.White);

            if (options.IsTopLogoImg)
            {
                // Bitmap = new Bitmap(logoimg.Width, logoimg.Height, PixelFormat.Format24bppRgb);
                if (logoimg != null)
                {
                    GraphicsCustom.DrawImage(logoimg, 0, 0, logoimg.Width, logoimg.Height);
                }
            }
            else
            {
                if (logoimg != null)
                {
                    int pointx = (int)(Bitmap.Width / 2 - logoimg.Width / 2);
                    int pointy = (int)(Bitmap.Height / 2 - logoimg.Height / 2);

                    GraphicsCustom.DrawImage(logoimg, pointx, pointy, logoimg.Width, logoimg.Height);
                }
            }
            GraphicsCustom.Flush();
            for (int i = 0; i < options.QrCodeCustoms.Count; i++)
            {
                QrCodeCustom qrCodeCustom = options.QrCodeCustoms[i];
                if (qrCodeCustom.QrCodeTag != Tag.Content)
                {
                    DrawTag(qrCodeCustom, options);
                }
                else
                {
                    DrawingContent(qrCodeCustom, options);
                }
            }
            return(Bitmap);
        }