Signature Prompts
Normally when the PDF is displayed for signature to the signer, the document is opened to the page where the signature is to be inserted. This makes it easier for the signer to locate the Click Here to Sign link. If you specify a page number value in the Signature Block's PdfOpenPromptPageNumber property, the PDF will open to the page specified instead of the signature page (for example - at the top of page 1). If you specify the same page as the page with the signature, it will open at the top of that page instead of the exact signature location.
Auto-Sizing
There are many cases where you must work with existing forms or documents which were designed for paper presentation. The signature locations as well as related data (printed name, title, organization, etc.) may be in confined spaces and you do not want signature images, signature text, or other signature block data to overprint any adjacent information. The solution is AutoFit.
Signature Annotations
A Signature Information Annotation contains basic audit information about a signature. It is available for PDF formatted documents only. It is implemented as a PDF text note annotation embedded next to a signature within a signed PDF document. An example: