Document.Decrypt

Document.Decrypt method

Decrypts the document. Call then Save to obtain decrypted version of the document.

public void Decrypt()

Examples

The following sample code shows how to decrypt a PDF file.

[C#]
	// The path to your PDF File.
	string pdfFilePath = "YOUR_PDF_FILE_PATH";

	// Open document
	using (Document document = new Document(pdfFilePath, "YOUR_PASSWORD"))
	{
		// Decrypt PDF
		document.Decrypt();

		// Save updated PDF
		document.Save(pdfFilePath);
	}

[VB.NET]

    ' The path to your PDF File.
    Dim pdfFilePath As String = "YOUR_PDF_FILE_PATH"

    ' Open document
    Using document As Document = New Document(pdfFilePath, "YOUR_PASSWORD")

        ' Decrypt PDF
        document.Decrypt()

        ' Save updated PDF
        document.Save(pdfFilePath)
    End Using

See Also

Document.ConvertPageToPNGMemoryStream Document.Dispose