VintaSoft Barcode .NET SDK 15.1: Руководство для .NET разработчика
Vintasoft.Barcode.SymbologySubsets Namespace / AamvaBarcodeSymbology Class
Члены типа Объект Синтаксис Example Иерархия Требования Смотрите также
В этом разделе
    Класс AamvaBarcodeSymbology
    В этом разделе
    Определяет символику штрих-кода AAMVA (DL/ID Card Design Standard) - подмножество символики штрих-кода PDF417.
    Объектная модель
    BarcodeSymbologySubset AamvaBarcodeSymbology
    Синтаксис
    'Declaration
    
    Public Class AamvaBarcodeSymbology
       Inherits BarcodeSymbologySubset
    
    
    public class AamvaBarcodeSymbology : BarcodeSymbologySubset
    
    
    public __gc class AamvaBarcodeSymbology : public BarcodeSymbologySubset*
    
    
    public ref class AamvaBarcodeSymbology : public BarcodeSymbologySubset^
    
    
    Пример

    Вот C#/VB.NET код, который демонстрирует, как сгенерировать и распознать штрих-код AAMVA.

       
       
    Imports Vintasoft.Barcode   
    Imports Vintasoft.Barcode.BarcodeInfo   
    Imports Vintasoft.Barcode.SymbologySubsets   
    Imports Vintasoft.Imaging   
       
    Class AAMVAExample   
        ''' <summary>
        ''' Generates and recognizes AAMVA barcode.
        ''' </summary>
        Public Shared Sub Test()   
            ' create DL data elements
            Dim dlElements As AamvaDataElement() = New AamvaDataElement() {New AamvaDataElement(AamvaDataElementIdentifiers.DAQ, "C12345678"), New AamvaDataElement(AamvaDataElementIdentifiers.DCS, "CARPENTER"), New AamvaDataElement(AamvaDataElementIdentifiers.DDE, "N"), New AamvaDataElement(AamvaDataElementIdentifiers.DAC, "JON"), New AamvaDataElement(AamvaDataElementIdentifiers.DDF, "N"), New AamvaDataElement(AamvaDataElementIdentifiers.DAD, "T"), _   
                New AamvaDataElement(AamvaDataElementIdentifiers.DDG, "N"), New AamvaDataElement(AamvaDataElementIdentifiers.DCA, "D"), New AamvaDataElement(AamvaDataElementIdentifiers.DCB, "1"), New AamvaDataElement(AamvaDataElementIdentifiers.DCD, "NONE"), New AamvaDataElement(AamvaDataElementIdentifiers.DBD, "10052015"), New AamvaDataElement(AamvaDataElementIdentifiers.DBB, "07241984"), _   
                New AamvaDataElement(AamvaDataElementIdentifiers.DBA, "01092022"), New AamvaDataElement(AamvaDataElementIdentifiers.DBC, "1"), New AamvaDataElement(AamvaDataElementIdentifiers.DAU, "067 in"), New AamvaDataElement(AamvaDataElementIdentifiers.DAY, "BLK"), New AamvaDataElement(AamvaDataElementIdentifiers.DAG, "3211 SANCTUARY LANE"), New AamvaDataElement(AamvaDataElementIdentifiers.DAI, "LOUISVILLE"), _   
                New AamvaDataElement(AamvaDataElementIdentifiers.DAJ, "KY"), New AamvaDataElement(AamvaDataElementIdentifiers.DAK, "123454321"), New AamvaDataElement(AamvaDataElementIdentifiers.DCF, "9876543210123456"), New AamvaDataElement(AamvaDataElementIdentifiers.DCG, "USA"), New AamvaDataElement(AamvaDataElementIdentifiers.DCK, "1234567890123456"), New AamvaDataElement(AamvaDataElementIdentifiers.DDB, "01062016")}   
       
            ' create ZK data elements
            Dim zkElements As AamvaDataElement() = New AamvaDataElement() {New AamvaDataElement("ZKA", "Y"), New AamvaDataElement("ZKB", "TEST"), New AamvaDataElement("ZKC", "9876"), New AamvaDataElement("ZKD", "DUP")}   
       
            ' create subfiles
            Dim subfiles As AamvaSubfile() = New AamvaSubfile() {New AamvaSubfile("DL", dlElements), New AamvaSubfile("ZK", zkElements)}   
       
            ' create AAMVA barcode value
            Dim barcodeValue As New AamvaBarcodeValue(AamvaVersionLevel.AAMVA2016, 636046, 0, subfiles)   
       
            ' generate barcode image
            Using barcodeImage As VintasoftBitmap = Generate(barcodeValue)   
                ' recognize barcode value
                Dim recognizedBarcode As AamvaBarcodeInfo = Recognize(barcodeImage)   
       
                ' check value
                If barcodeValue.ToString() <> recognizedBarcode.AamvaValue.ToString() Then   
                    Throw New ApplicationException()   
                End If   
       
                ' print value
                Console.WriteLine("Version:         {0}", recognizedBarcode.VersionLevel)   
                Console.WriteLine("Country:         {0}", recognizedBarcode.CountryId)   
                Console.WriteLine("IIN:             {0}", recognizedBarcode.IssuerIdentificationNumber)   
                Console.WriteLine("License number:  {0}", recognizedBarcode.LicenseNumber)   
                Console.WriteLine("First name:      {0}", recognizedBarcode.FirstName)   
                Console.WriteLine("Family name:     {0}", recognizedBarcode.FamilyName)   
                Console.WriteLine("Middle name:     {0}", recognizedBarcode.MiddleName)   
                Console.WriteLine("Sex (1=M;2=F):   {0}", recognizedBarcode.Sex)   
                Console.WriteLine("Eye color:       {0}", recognizedBarcode.EyeColor)   
                Console.WriteLine("Date of birth:   {0}", recognizedBarcode.DateOfBirth.ToShortDateString())   
                Console.WriteLine("Issue date:      {0}", recognizedBarcode.IssueDate.ToShortDateString())   
                Console.WriteLine("Expiration date: {0}", recognizedBarcode.ExpirationDate.ToShortDateString())   
                Console.WriteLine("State code:      {0}", recognizedBarcode.AddressStateCode)   
                Console.WriteLine("City:            {0}", recognizedBarcode.AddressCity)   
                Console.WriteLine("Postal code:     {0}", recognizedBarcode.AddressPostalCode)   
                Console.WriteLine("Street:          {0}", recognizedBarcode.AddressStreet1)   
                Console.WriteLine()   
                Console.WriteLine("Data elements:")   
                For Each subfile As AamvaSubfile In recognizedBarcode.Subfiles   
                    Console.WriteLine("[{0}] subfile:", subfile.SubfileType)   
                    For Each dataElement As AamvaDataElement In subfile.DataElements   
                        If dataElement.Identifier.VersionLevel <> AamvaVersionLevel.Undefined Then   
                            Console.Write("  [{0}] {1}:", dataElement.Identifier.ID, dataElement.Identifier.Description)   
                        Else   
                            Console.Write("  [{0}]:", dataElement.Identifier.ID)   
                        End If   
                        Console.WriteLine(" {0}", dataElement.Value)   
                    Next   
                Next   
            End Using   
        End Sub   
       
        ''' <summary>
        ''' Generates the AAMVA barcode image.
        ''' </summary>
        ''' <param name="barcodeValue">The barcode value.</param>
        Private Shared Function Generate(barcodeValue As AamvaBarcodeValue) As VintasoftBitmap   
            ' create barcode writer
            Using writer As New BarcodeWriter()   
                ' encode AAMVA barcode to writer settings
                BarcodeSymbologySubsets.AAMVA.Encode(barcodeValue, writer.Settings)   
       
                ' generate barcode image
                Return writer.GetBarcodeAsVintasoftBitmap()   
            End Using   
        End Function   
       
        ''' <summary>
        ''' Recognizes the AAMVA barcode from image.
        ''' </summary>
        ''' <param name="barcodeImage">The barcode image.</param>
        Private Shared Function Recognize(barcodeImage As VintasoftBitmap) As AamvaBarcodeInfo   
            ' create barcode reader
            Using reader As New BarcodeReader()   
                ' specify that AAMVA barcode must be recognized
                reader.Settings.ScanBarcodeSubsets.Add(BarcodeSymbologySubsets.AAMVA)   
       
                ' recognize barcodes
                Dim info As IBarcodeInfo = reader.ReadBarcodes(barcodeImage)(0)   
       
                ' return information about recognized AAMVA barcode
                Return DirectCast(info, AamvaBarcodeInfo)   
            End Using   
        End Function   
    End Class
    
    
    
    using System;
    
    using Vintasoft.Barcode;
    using Vintasoft.Barcode.BarcodeInfo;
    using Vintasoft.Barcode.SymbologySubsets;
    using Vintasoft.Imaging;
    
    class AAMVAExample
    {
        /// <summary>
        /// Generates and recognizes AAMVA barcode.
        /// </summary>
        public static void Test()
        {
            // create DL data elements
            AamvaDataElement[] dlElements = new AamvaDataElement[] {
                new AamvaDataElement(AamvaDataElementIdentifiers.DAQ, "C12345678"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DCS, "CARPENTER"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DDE, "N"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DAC, "JON"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DDF, "N"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DAD, "T"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DDG, "N"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DCA, "D"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DCB, "1"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DCD, "NONE"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DBD, "10052015"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DBB, "07241984"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DBA, "01092022"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DBC, "1"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DAU, "067 in"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DAY, "BLK"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DAG, "3211 SANCTUARY LANE"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DAI, "LOUISVILLE"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DAJ, "KY"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DAK, "123454321"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DCF, "9876543210123456"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DCG, "USA"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DCK, "1234567890123456"),
                new AamvaDataElement(AamvaDataElementIdentifiers.DDB, "01062016")
            };
    
            // create ZK data elements
            AamvaDataElement[] zkElements = new AamvaDataElement[] {
                new AamvaDataElement("ZKA", "Y"),
                new AamvaDataElement("ZKB", "TEST"),
                new AamvaDataElement("ZKC", "9876"),
                new AamvaDataElement("ZKD", "DUP"),
            };
    
            // create subfiles
            AamvaSubfile[] subfiles = new AamvaSubfile[]{
                new AamvaSubfile("DL", dlElements),
                new AamvaSubfile("ZK", zkElements)
            };
            
            // create AAMVA barcode value
            AamvaBarcodeValue barcodeValue = new AamvaBarcodeValue(AamvaVersionLevel.AAMVA2016, 636046, 0, subfiles);
            
            // generate barcode image
            using (VintasoftBitmap barcodeImage = Generate(barcodeValue))
            {
                // recognize barcode value
                AamvaBarcodeInfo recognizedBarcode = Recognize(barcodeImage);
    
                // check value
                if (barcodeValue.ToString() != recognizedBarcode.AamvaValue.ToString())
                    throw new ApplicationException();
    
                // print value
                Console.WriteLine("Version:         {0}", recognizedBarcode.VersionLevel);
                Console.WriteLine("Country:         {0}", recognizedBarcode.CountryId);
                Console.WriteLine("IIN:             {0}", recognizedBarcode.IssuerIdentificationNumber);
                Console.WriteLine("License number:  {0}", recognizedBarcode.LicenseNumber);
                Console.WriteLine("First name:      {0}", recognizedBarcode.FirstName);
                Console.WriteLine("Family name:     {0}", recognizedBarcode.FamilyName);
                Console.WriteLine("Middle name:     {0}", recognizedBarcode.MiddleName);
                Console.WriteLine("Sex (1=M;2=F):   {0}", recognizedBarcode.Sex);
                Console.WriteLine("Eye color:       {0}", recognizedBarcode.EyeColor);            
                Console.WriteLine("Date of birth:   {0}", recognizedBarcode.DateOfBirth.ToShortDateString());
                Console.WriteLine("Issue date:      {0}", recognizedBarcode.IssueDate.ToShortDateString());
                Console.WriteLine("Expiration date: {0}", recognizedBarcode.ExpirationDate.ToShortDateString());
                Console.WriteLine("State code:      {0}", recognizedBarcode.AddressStateCode);
                Console.WriteLine("City:            {0}", recognizedBarcode.AddressCity);
                Console.WriteLine("Postal code:     {0}", recognizedBarcode.AddressPostalCode);
                Console.WriteLine("Street:          {0}", recognizedBarcode.AddressStreet1);
                Console.WriteLine();
                Console.WriteLine("Data elements:");
                foreach (AamvaSubfile subfile in recognizedBarcode.Subfiles)
                {
                    Console.WriteLine("[{0}] subfile:", subfile.SubfileType);
                    foreach (AamvaDataElement dataElement in subfile.DataElements)
                    {
                        if (dataElement.Identifier.VersionLevel != AamvaVersionLevel.Undefined)
                            Console.Write("  [{0}] {1}:", dataElement.Identifier.ID, dataElement.Identifier.Description);
                        else
                            Console.Write("  [{0}]:", dataElement.Identifier.ID);
                        Console.WriteLine(" {0}", dataElement.Value);
                    }
                }
            }
        }
    
        /// <summary>
        /// Generates the AAMVA barcode image.
        /// </summary>
        /// <param name="barcodeValue">The barcode value.</param>
        private static VintasoftBitmap Generate(AamvaBarcodeValue barcodeValue)
        {
            // create barcode writer
            using (BarcodeWriter writer = new BarcodeWriter())
            {
                // encode AAMVA barcode to writer settings
                BarcodeSymbologySubsets.AAMVA.Encode(barcodeValue, writer.Settings);
    
                // generate barcode image
                return writer.GetBarcodeAsVintasoftBitmap();
            }
        }
    
        /// <summary>
        /// Recognizes the AAMVA barcode from image.
        /// </summary>
        /// <param name="barcodeImage">The barcode image.</param>
        private static AamvaBarcodeInfo Recognize(VintasoftBitmap barcodeImage)
        {
            // create barcode reader
            using (BarcodeReader reader = new BarcodeReader())
            {
                // specify that AAMVA barcode must be recognized
                reader.Settings.ScanBarcodeSubsets.Add(BarcodeSymbologySubsets.AAMVA);
    
                // recognize barcodes
                IBarcodeInfo info = reader.ReadBarcodes(barcodeImage)[0];
    
                // return information about recognized AAMVA barcode
                return (AamvaBarcodeInfo)info;
            }
        }    
    }
    
    

    Иерархия наследования

    System.Object
       Vintasoft.Barcode.BarcodeSymbology
          Vintasoft.Barcode.SymbologySubsets.BarcodeSymbologySubset
             Vintasoft.Barcode.SymbologySubsets.AamvaBarcodeSymbology

    Требования

    Целевые платформы: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    Смотрите также