How to set custom PDF information

Question

Hi,I am trying to set custom PDF information that is shown in AdobeReader in this position I tried to set this with pdfViewer.LoadedDocument.DocumentInformation.CustomMetadata.Add("trallala", "hopsasa")But the metadata is not added. Trying to set Author or Title of the document works fine.What I am doing wrong?Thank you, Marco

Krithika Ganesan · Accepted Answer

Please use the below code snippet to add metadata to the
existing pdf document:

pdfViewer.LoadedDocument.DocumentInformation.CustomMetadata["trallala"] = "hopsasa";pdfViewer.Save("MetaData.pdf");

Please try this in your end and let us know the result.

Marco Uffelmann · Answer

Hi, this works. Thank you.