画像から QR コードをスキャンする Aspose.BarCode for .NET

using System;
using Aspose.BarCode;

namespace QRCodeScanner
{
    class Program
    {
        static void Main(string[] args)
        {
            // Path to the QR code image file
            string qrCodeImagePath = "path_to_qr_code_image.png";

            // Scan and read QR codes from the image
            ReadQRCodes(qrCodeImagePath);
        }

        /// <summary>
        /// Reads QR codes from an image using Aspose.BarCode for .NET.
        /// </summary>
        /// <param name="imagePath">The path to the QR code image file.</param>
        static void ReadQRCodes(string imagePath)
        {
            // Initialize BarCodeReader with default settings
            using (BarCodeReader reader = new BarCodeReader(imagePath, DecodeType.QR))
            {
                // Enable multiple barcode detection
                reader.DetectMultiple = true;

                // Set additional properties as needed
                reader.BarcodeTypesToFind[DecodeType.QR].ExpectedBarCodesCount = 2;

                // Iterate over each barcode found in the image
                while (reader.Read())
                {
                    Console.WriteLine($"QR Code Value: {reader.CodeTypeName} - {reader.Text}");
                }
            }
        }
    }
}