This code sample shows how to use Page.CreateShapes to determine if a PDF document has searchable text.

This article shows how to split document into several parts using bookmarks as splitting points.

This article shows how to add a QR-code to a new or existing document using the QRBarcodeShape.

This code sample shows how to convert a single or multi-page JBIG2 to PDF.

This code sample shows how to convert an existing PDF document to a PDF/A-1b compliant PDf document. PDF/A is an ISO-standardized version of the Portable Document Format (PDF) specialized for the digital preservation of electronic documents.