使用C#和ZXing开发的码生成与识别软件

Install-Package ZXing.Net

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

class Program
{
    static void Main()
    {
        string content = "https://www.example.com";// 要编码到二维码里的内容
        BarcodeWriter writer = new BarcodeWriter
        {
            Format = BarcodeFormat.QR_CODE,
            Options = new QrCodeEncodingOptions
            {
                Height = 300,
                Width = 300
            }
        };
        Bitmap result = writer.Write(content);
        result.Save("qrcode.png");
    }
}

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

class Program
{
    static void Main()
    {
        string content = "123456789012";// 条形码内容
        BarcodeWriter writer = new BarcodeWriter
        {
            Format = BarcodeFormat.CODE_128,
            Options = new EncodingOptions
            {
                Height = 100,
                Width = 300
            }
        };
        Bitmap result = writer.Write(content);
        result.Save("barcode.png");
    }
}

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

class Program
{
    static void Main()
    {
        string filePath = "qrcode.png";// 要识别的图片路径
        var bitmap = new Bitmap(filePath);
        var reader = new BarcodeReader();
        var result = reader.Decode(new BitmapLuminanceSource(bitmap));
        if (result!= null)
        {
            Console.WriteLine("识别结果: " + result.Text);
        }
        else
        {
            Console.WriteLine("未识别到有效码");
        }
    }
}