| Interface | Description | 
|---|---|
| IAccessibleElement |  
          
           Describes accessible element. 
            |  
       
| IAlternateDescription |  
          
           Interface providing alternate description for accessible elements. 
            |  
       
| IPdfStructureElement |  
          
           Created by IntelliJ IDEA. 
            |  
       
| PdfAConformance |  
          
           Extension of the PdfIsoConformance interface for Pdf/A adding methods regarding the level of conformance. 
            |  
       
| 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. 
            |  
       
| PdfIsoConformance | |
| 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 | 
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