C#使用ZXing.Net实现生成二维码和条码

using ZXing;
using ZXing.Common;
using ZXing.OneD;
using ZXing.QrCode;
using ZXing.Windows.Compatibility;
 
namespace QrCodeGen
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            var writer = new BarcodeWriter<Bitmap>();
            writer.Format = BarcodeFormat.QR_CODE;
            QrCodeEncodingOptions options = new QrCodeEncodingOptions()
            {
                DisableECI = true,       //设置内容编码
                CharacterSet = "UTF-8",  //设置二维码的宽度和高度
                Width = 200,
                Height = 200,
                Margin = 1               //设置二维码的边距,单位不是固定像素
            };
            var render = new AlternateBitmapRenderer();
            writer.Renderer = render;
 
            writer.Options = options;
            Bitmap map = writer.Write("Hello world");
            pictureBox1.Image = map;
        }
 
        private void button2_Click(object sender, EventArgs e)
        {
            var w = new EAN13Writer();
            var render = new AlternateBitmapRenderer();
            render.TextFont = new Font("Segoe UI", 25);
            var content = "1234567890123";
            // EAN-13 商品条码的标准尺寸是 37.29mm x 26.26 mm ，按照 300 DPI 换算像素大小是 440 x 310
            var m = w.encode(content, BarcodeFormat.EAN_13, 440, 310);
            //渲染得到的图片
            var bmp = render.Render(m, BarcodeFormat.EAN_13, content, new EncodingOptions { Width = 440, Height = 310 });
            pictureBox2.Image = bmp;
        }
    }
}