Custom signature data

[KevParkes]

Is it possible to add custom data (preferably as XMP metadata) to a PdfSignature or PdfSignatureFieldWidget?

[Andy.Zhou]

Hello,

Thanks for your inquiry.

To help us has a better understanding on your requirements, could you please provide a sample PDF containing the custom signature data you expect for our reference? You can upload the document here or send it to us ([email protected]) via email.
Thank you in advance for your assistance.

[Andy.Zhou]

Hello,

Thanks for your sharing.

Regarding the signature data, are your referring to this data in the image below? If so, please refer to the following code to achieve it.

demo.png

If so, you can refer to the following code.

Code: Select all

 PdfDocument doc = new PdfDocument();
            doc.LoadFromFile(input);
            doc.DocumentInformation.Author = "Andy, Rechal";

Or if I misunderstood, could you provide a screenshot to further clarify? Thanks in advance.