生成条码

using System;

using  System.Drawing;
using  ZXing.QrCode;
using  ZXing;
using  ZXing.Common;


namespace  NKO_Printer_Core
{
    public  class  BarcodeHelper
    {

         ///

        /// 返回生成的Bitmap对象
        ///
        /// 条码内容
        /// 条码格式
        /// 条码高度
        /// 宽度高度
        ///
        public  static  Bitmap CreateBarcode( string  barcodeContent,BarcodeFormat barcodeFormat, int  height, int  width)
        {
            try
            {
                BarcodeWriter writer =  new  BarcodeWriter();
                EncodingOptions options =  new  QrCodeEncodingOptions
                {
                    DisableECI =  true ,
                    CharacterSet =  "UTF-8" ,
                    Width = height,
                    Height = width
                };
                writer.Options = options;
                writer.Format = barcodeFormat;
                return  writer.Write(barcodeContent);

            }
            catch  (Exception e)
            {
                return  null ;
            }
        }
    }
}

System.Drawing.Bitmap img = CreateBarcode("123456", BarcodeFormat.CODE_39,30,120);
img.Save("d:/1.jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);

转载于:https://www.cnblogs.com/zhang-wenbin/p/7469065.html