VintaSoft Barcode .NET SDK 12.5
Vintasoft.Barcode.SymbologySubsets.XFACompressed Namespace / XFACompressedDataMatrixBarcodeSymbology Class
Members Example




In This Topic
    XFACompressedDataMatrixBarcodeSymbology Class
    In This Topic
    Defines the DataMatrix barcode symbology subset with barcode values, which are compressed as defined in Adobe XFA Specification.
    Object Model
    XFACompressedDataMatrixBarcodeSymbology ClassBarcodeSymbologySubset Class
    Syntax
    'Declaration
     
    Public Class XFACompressedDataMatrixBarcodeSymbology 
       Inherits XFACompressedBarcodeSymbologySubset
    'Usage
     
    Dim instance As XFACompressedDataMatrixBarcodeSymbology
    public class XFACompressedDataMatrixBarcodeSymbology : XFACompressedBarcodeSymbologySubset 
    public __gc class XFACompressedDataMatrixBarcodeSymbology : public XFACompressedBarcodeSymbologySubset 
    public ref class XFACompressedDataMatrixBarcodeSymbology : public XFACompressedBarcodeSymbologySubset 
    Example
    Here is an example that demonstrates how to generate DataMatrix barcode with XFA compressed data.
    ''' <summary>
    ''' Generates DataMatrix barcode with XFA compression.
    ''' </summary>
    Public Sub GenerateDataMatrixBarcodeWithXfaCompression()
        Dim barcodeText As String =
            "https://www.vintasoft.com/vsbarcode-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vstwain-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vstwain-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsimaging-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsannotation-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vspdf-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsjbig2-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsjpeg2000-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsdoccleanup-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsocr-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsdicom-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsformsprocessing-dotnet-index.html" & System.Environment.NewLine &
            "https://www.vintasoft.com/vsoffice-dotnet-index.html"
                
        ' create the barcode writer
        Dim barcodeWriter As New Vintasoft.Barcode.BarcodeWriter()
                
        ' create the XFA compressed DataMatrix barcode symbology
        Dim xfaCompressedDataMatrixBarcodeSymbology As New Vintasoft.Barcode.SymbologySubsets.XFACompressed.XFACompressedDataMatrixBarcodeSymbology()
        ' encode barcode text using XFA compressed DataMatrix barcode symbology
        xfaCompressedDataMatrixBarcodeSymbology.Encode(barcodeText, barcodeWriter.Settings)
                
        ' get barcode as image
        Using barcodeImage As System.Drawing.Image = barcodeWriter.GetBarcodeAsBitmap()
            ' save the barcode image to a file
            barcodeImage.Save("dataMatrix-barcode-with-xfa-compression.png")
        End Using
    End Sub
                
    ''' <summary>
    ''' Recognizes DataMatrix barcode with XFA compression.
    ''' </summary>
    Public Sub RecognizeDataMatrixBarcodeWithXfaCompression()
        ' create barcode reader
        Using reader As New Vintasoft.Barcode.BarcodeReader()
            ' specify that reader must search for XFA compressed DataMatrix barcodes
            reader.Settings.ScanBarcodeSubsets.Add(Vintasoft.Barcode.SymbologySubsets.BarcodeSymbologySubsets.XFACompressedDataMatrix)
                
            ' specify that reader must search for horizontal barcodes only
            reader.Settings.ScanDirection = Vintasoft.Barcode.ScanDirection.Horizontal
                
            ' read barcodes from image file
            Dim barcodeInfos As Vintasoft.Barcode.IBarcodeInfo() = reader.ReadBarcodes("dataMatrix-barcode-with-xfa-compression.png")
                
            ' if barcodes are not detected
            If barcodeInfos.Length = 0 Then
                System.Console.WriteLine("Barcodes are not found.")
            Else
                ' if barcodes are detected
                ' get information about recognized barcodes
                
                System.Console.WriteLine(String.Format("{0} barcode(s) found:", barcodeInfos.Length))
                System.Console.WriteLine()
                For i As Integer = 0 To barcodeInfos.Length - 1
                    Dim barcodeInfo As Vintasoft.Barcode.IBarcodeInfo = barcodeInfos(i)
                    System.Console.WriteLine(String.Format("[{0}:{1}]", i + 1, barcodeInfo.BarcodeType))
                    System.Console.WriteLine(String.Format("Value:      {0}", barcodeInfo.Value))
                    System.Console.WriteLine(String.Format("Region:     {0}", barcodeInfo.Region))
                    System.Console.WriteLine()
                Next
            End If
        End Using
    End Sub
    /// <summary>
    /// Generates DataMatrix barcode with XFA compression.
    /// </summary>
    public void GenerateDataMatrixBarcodeWithXfaCompression()
    {
        string barcodeText =
            "https://www.vintasoft.com/vsbarcode-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vstwain-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vstwain-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsimaging-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsannotation-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vspdf-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsjbig2-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsjpeg2000-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsdoccleanup-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsocr-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsdicom-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsformsprocessing-dotnet-index.html" + System.Environment.NewLine +
            "https://www.vintasoft.com/vsoffice-dotnet-index.html";
                
        // create the barcode writer
        Vintasoft.Barcode.BarcodeWriter barcodeWriter = new Vintasoft.Barcode.BarcodeWriter();
                
        // create the XFA compressed DataMatrix barcode symbology
        Vintasoft.Barcode.SymbologySubsets.XFACompressed.XFACompressedDataMatrixBarcodeSymbology xfaCompressedDataMatrixBarcodeSymbology =
            new Vintasoft.Barcode.SymbologySubsets.XFACompressed.XFACompressedDataMatrixBarcodeSymbology();
        // encode barcode text using XFA compressed DataMatrix barcode symbology
        xfaCompressedDataMatrixBarcodeSymbology.Encode(barcodeText, barcodeWriter.Settings);
                
        // get barcode as image
        using (System.Drawing.Image barcodeImage = barcodeWriter.GetBarcodeAsBitmap())
        {
            // save the barcode image to a file
            barcodeImage.Save("dataMatrix-barcode-with-xfa-compression.png");
        }
    }
                
    /// <summary>
    /// Recognizes DataMatrix barcode with XFA compression.
    /// </summary>
    public void RecognizeDataMatrixBarcodeWithXfaCompression()
    {
        // create barcode reader
        using (Vintasoft.Barcode.BarcodeReader reader = new Vintasoft.Barcode.BarcodeReader())
        {
            // specify that reader must search for XFA compressed DataMatrix barcodes
            reader.Settings.ScanBarcodeSubsets.Add(Vintasoft.Barcode.SymbologySubsets.BarcodeSymbologySubsets.XFACompressedDataMatrix);
                
            // specify that reader must search for horizontal barcodes only
            reader.Settings.ScanDirection = Vintasoft.Barcode.ScanDirection.Horizontal;
                
            // read barcodes from image file
            Vintasoft.Barcode.IBarcodeInfo[] barcodeInfos = reader.ReadBarcodes("dataMatrix-barcode-with-xfa-compression.png");
                
            // if barcodes are not detected
            if (barcodeInfos.Length == 0)
            {
                System.Console.WriteLine("Barcodes are not found.");
            }
            // if barcodes are detected
            else
            {
                // get information about recognized barcodes
                
                System.Console.WriteLine(string.Format("{0} barcode(s) found:", barcodeInfos.Length));
                System.Console.WriteLine();
                for (int i = 0; i < barcodeInfos.Length; i++)
                {
                    Vintasoft.Barcode.IBarcodeInfo barcodeInfo = barcodeInfos[i];
                    System.Console.WriteLine(string.Format("[{0}:{1}]", i + 1, barcodeInfo.BarcodeType));
                    System.Console.WriteLine(string.Format("Value:      {0}", barcodeInfo.Value));
                    System.Console.WriteLine(string.Format("Region:     {0}", barcodeInfo.Region));
                    System.Console.WriteLine();
                }
            }
        }
    }
    Inheritance Hierarchy

    System.Object
       Vintasoft.Barcode.BarcodeSymbology
          Vintasoft.Barcode.SymbologySubsets.BarcodeSymbologySubset
             Vintasoft.Barcode.SymbologySubsets.XFACompressed.XFACompressedBarcodeSymbologySubset
                Vintasoft.Barcode.SymbologySubsets.XFACompressed.XFACompressedDataMatrixBarcodeSymbology

    Requirements

    Target Platforms: .NET 6; .NET 5; .NET Core 3.1; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    See Also