Imports System.IO Imports System.Security.Cryptography Imports GdPicture14 Public Class Form1 Private _GDPictureLizenz As String Private Sub Form1_Load(sender As Object, e As EventArgs) Handles Me.Load _GDPictureLizenz = "kG1Qf9PwmqgR8aDmIW2zI_ebj48RzqAJegRxcystEmkbTGQqfkNBdFOXIb6C_A00Ra8zZkrHdfjqzOPXK7kgkF2YDhvrqKfqh4WDug2vOt0qO31IommzkANSuLjZ4zmraoubyEVd25rE3veQ2h_j7tGIoH_LyIHmy24GaXsxdG0yCzIBMdiLbMMMDwcPY-809KeZ83Grv76OVhFvcbBWyYc251vou1N-kGg5_ZlHDgfWoY85gTLRxafjD3KS_i9ARW4BMiy36y8n7UP2jN8kGRnW_04ubpFtfjJqvtsrP_J9D0x7bqV8xtVtT5JI6dpKsVTiMgDCrIcoFSo5gCC1fw9oUopX4TDCkBQttO4-WHBlOeq9dG5Yb0otonVmJKaQA2tP6sMR-lZDs3ql_WI9t91yPWgpssrJUxSHDd27_LMTH_owJIqkF3NOJd9mYQuAv22oNKFYbH8e41pVKb8cT33Y9CgcQ_sy6YDA5PTuIRi67mjKge_nD9rd0IN213Ir9M_EFWqg9e4haWzIdHXQUo0md70kVhPX4UIH_BKJnxEEnFfoFRNMh77bB0N4jkcBEHPl-ghOERv8dOztf4vCnNpzzWvcLD2cqWIm6THy8XGGq9h4hp8aEreRleSMwv9QQAC7mjLwhQ1rBYkpUHlpTjhTLnMwHknl6HH0Z6zzmsgkRKVyfquv94Pd7QbQfZrRka0ss_48pf9p8hAywEn81Q==" End Sub Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim LicenseManager = New LicenseManager() LicenseManager.RegisterKEY(_GDPictureLizenz) Using gdpicturePDF As New GdPicturePDF ' Create a new PDF/A-2a compliant document (blank, no pages yet) Dim status As GdPictureStatus = gdpicturePDF.NewPDF(PdfConformance.PDF_A_2a) If status = GdPictureStatus.OK Then MsgBox("Status is OK") Else MsgBox($"The NewPDF(PdfConformance.PDF_A_2a) method has failed with the status: {status.ToString()}", MsgBoxStyle.Critical) End If End Using End Sub End Class