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| Example 1: Sign a PDF file with an invisible signature (VB.Net) |
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Dim NVsign : NVsign = CreateObject("Neevia.PDFsign")
NVsign.CertificateSubject = "Test certificate"
NVsign.CertificatePassword = "password"
NVsign.Reason = "I am the creator of this document"
NVsign.Invisible = true
Dim retVal : retVal = NVsign.SignPDF("c:\in.pdf","c:\out.pdf")
If retVal <> 0 Then
MsgBox("Error code=" & CStr(retVal))
Else
MsgBox("Done")
End If
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I was looking for a product that could place watermarks on very large PDF files (some of them over 30 thousand pages) in as less time as possible. After testing many tools I found Neevia PDFstamp. It did the job!
