/// <summary>
        /// 生成條形碼
        /// </summary>
        /// <param name="height">圖片高度設定(px單位)</param>
        /// <param name="width">圖片寬度設定(px單位)</param>
        /// <param name="type"></param>
        /// <param name="code">字串編碼</param>
        /// <param name="image">
 
 System.Drawing.Image型別圖片</param>
        /// <param name="fileSaveUrl"></param>
        public static void GetBarcode(int height, int width, BarcodeLib.TYPE type, string code, out System.Drawing.Image image)
        {
            try
            {
                image = null;
                BarcodeLib.Barcode b 
 
= new BarcodeLib.Barcode();
                b.BackColor = System.Drawing.Color.White;//圖片背景顏色  
                b.ForeColor = System.Drawing.Color.Black;//條碼顏色  
                b.IncludeLabel = true;
                b.Alignment = BarcodeLib.AlignmentPositions.CENTER;
                b.LabelPosition = BarcodeLib.LabelPositions.BOTTOMCENTER;
                b.ImageFormat 
 
= System.Drawing.Imaging.ImageFormat.Jpeg;//圖片格式  
                System.Drawing.Font font = new System.Drawing.Font("verdana", 10f);//字型設定  
                b.LabelFont = font;
                b.Height = height;
                b.Width = width;  
                image = b.Encode(type, code);//生成圖片  
            }
            catch (Exception ex)
            {
                image = null;
                AppLog.Write(ex.ToString(), LogMessageType.Error);
            }
        }

需要呼叫 BarcodeLib.dll。