# Package com.lowagie.text.pdf.interfaces

Interface Summary
Interface | Description
--- | ---
PdfAnnotations |
PdfDocumentActions | A PDF document can have an open action and other additional actions.
PdfEncryptionSettings | Encryption settings are described in section 3.5 (more specifically section 3.5.2) of the PDF Reference 1.7.
PdfPageActions | A PDF page can have an open and/or close action.
PdfRunDirection |
PdfVersion | The PDF version is described in the PDF Reference 1.7 p92 (about the PDF Header) and page 139 (the version entry in the Catalog).
PdfViewerPreferences | Viewer preferences are described in section 3.6.1 and 8.1 of the PDF Reference 1.7 (Table 3.25 on p139-142 and Table 8.1 on p579-581).
PdfXConformance |