.NET アプリケーションを使用して Linux でイメージ内のバーコードを認識する

dotnet new console --framework net8.0

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <RootNamespace>ConsoleApp1</RootNamespace>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="SkiaSharp" Version="2.88.6" />
    <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="2.88.6" />
    <PackageReference Include="Vintasoft.Barcode" Version="14.2.0.3" />
    <PackageReference Include="Vintasoft.Barcode.SkiaSharp" Version="14.2.0.3" />
    <PackageReference Include="Vintasoft.Shared" Version="4.1.0.3" />
  </ItemGroup>

  <ItemGroup>
    <Content Include="AllSupportedBarcodes.png">
      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
    </Content>
  </ItemGroup>

</Project>

namespace Recognize_Barcodes_In_Image
{
    class Program
    {
        static void Main(string[] args)
        {
            // register the evaluation license for VintaSoft Barcode .NET SDK
            Vintasoft.Barcode.BarcodeGlobalSettings.Register("%EVAL_LIC_USER_NAME%", "%EVAL_LIC_USER_EMAIL%", "%EVAL_LIC_DATE%", "%EVAL_LIC_REG_CODE%");

            // Vintasoft.Barcode.SkiaSharp.dll allows to load bitmap from BMP, DNG, GIF, HEIF, JPEG, PNG, WEBP files using image codecs from SkiaSharp library
            Vintasoft.Barcode.SkiaSharpAssembly.Init();

            // recognize barcodes from image file
            RecognizeBarcodesFromImage("AllSupportedBarcodes.png");
        }

        /// <summary>
        /// Recognizes barcodes from an image file.
        /// </summary>
        /// <param name="filename">A path to an image file.</param>
        public static void RecognizeBarcodesFromImage(string filename)
        {
            // create barcode reader
            using (Vintasoft.Barcode.BarcodeReader reader = new Vintasoft.Barcode.BarcodeReader())
            {
                // specify that reader must search for Code39, Code39Extended, Code128, SSCC18 and DataMatrix barcodes
                reader.Settings.ScanBarcodeTypes =
                    Vintasoft.Barcode.BarcodeType.Code39 |
                    Vintasoft.Barcode.BarcodeType.Code128 |
                    Vintasoft.Barcode.BarcodeType.DataMatrix;
                reader.Settings.ScanBarcodeSubsets.Add(Vintasoft.Barcode.SymbologySubsets.BarcodeSymbologySubsets.Code39Extended);
                reader.Settings.ScanBarcodeSubsets.Add(Vintasoft.Barcode.SymbologySubsets.BarcodeSymbologySubsets.SSCC18);

                // specify that reader must search for horizontal and vertical barcodes only
                reader.Settings.ScanDirection = Vintasoft.Barcode.ScanDirection.Horizontal | Vintasoft.Barcode.ScanDirection.Vertical;

                // use Automatic Recognition
                reader.Settings.AutomaticRecognition = true;

                // read barcodes from image file
                Vintasoft.Barcode.IBarcodeInfo[] infos = reader.ReadBarcodes(filename);

                // if barcodes are not detected
                if (infos.Length == 0)
                {
                    Console.WriteLine("No barcodes found.");
                }
                // if barcodes are detected
                else
                {
                    // get information about extracted barcodes

                    Console.WriteLine(string.Format("{0} barcodes found:", infos.Length));
                    Console.WriteLine();
                    for (int i = 0; i < infos.Length; i++)
                    {
                        Vintasoft.Barcode.IBarcodeInfo info = infos[i];
                        Console.WriteLine(string.Format("[{0}:{1}]", i + 1, info.BarcodeType));
                        Console.WriteLine(string.Format("Value:      {0}", info.Value));
                        Console.WriteLine(string.Format("Region:     {0}", info.Region));
                        Console.WriteLine();
                    }
                }
            }
        }

    }
}

dotnet build Recognize_Barcodes_In_Image.csproj

dotnet ./Recognize_Barcodes_In_Image.dll