This function is only supported in the Professional version.
In the Standard version, a banner indicating that a Professional license is required to output the PDF, is displayed.
In the Standard version, a banner indicating that a Professional license is required to output the PDF, is displayed.
Classes
| Class | Description | |
|---|---|---|
 | PdfSignature | Encapsulates the information necessary to provide PDF document digital signatures and certification. |
| PdfStamp | Encapsulates the information necessary to draw PDF document digital signatures and certification on documents. |
| SignatureField<T> | Class wrapper, provides additional fields to values which should be placed on signature |
| TimeStamp | Encapsulates the information necessary to include timestamps from a Time Stamping Authority in digital signatures on PDF documents. |
Enumerations
| Enumeration | Description | |
|---|---|---|
 | Alignment | Sets the type of alignment to use for text or images. |
| CertificationLevel | Enumerates possible certification types |
| VisibilityType | Sets a value indicating whether and how to display certification on the document. |
Remarks
Note: In case of exporting to a PDF document that is encrypted, an electronic signature cannot be added.
See Also