How can I write barcodes into PDF document in vector form?
[VB.NET] ‘ Important: You need Vintasoft.Barcode.dll, ‘ Vintasoft.Imaging.dll, ‘ Vintasoft.Pdf.dll assemblies ‘ to run this code. Private Shared Sub MarkPDF(ByVal pdfFilename As String) ‘ create barcodeWriter Dim barcodeWriter As New BarcodeWriter() ‘ using DataMatrix 2D barcode barcodeWriter.Settings.Barcode = BarcodeType.DataMatrix ‘ barcode padding Dim padding As Single = 5 ‘ open PDF document Dim document As New PdfDocument(pdfFilename) ‘ foreach pages For i As Integer = 0 To document.Pages.Count – 1 Dim page As PdfPage = document.Pages(i) ‘ barcode value – page number barcodeWriter.Settings.Value = (i + 1).ToString() ‘ write barcode graphics path Dim barcodePath As GraphicsPath = barcodeWriter.GetBarcodeAsGraphicsPath() ‘ translate barcode to right-bottom page corner Using m As New Matrix() Dim barcodeWidth As Single = barcodePath.GetBounds().Width m.Translate(page.MediaBox.Right – barcodeWidth – padding, padding) barcodePath.Transform(m) End Using ‘ fill barcode path Using g As P
