| PdfDocument | Constructs an empty PDF document |
| PdfDocument(PdfColorProfile) | Constructs an empty PDF document with a color profile |
| PdfDocument(PdfColorSpace) | Constructs an empty PDF document with a color space |
| PdfDocument(PdfStandard) | Constructs an empty PDF document with a standard |
| PdfDocument(Stream) | Constructs a PDF document from stream |
| PdfDocument(String) | Constructs a PDF document from a file |
| PdfDocument(Stream, String) | Constructs a PDF document from stream of a password protected PDF document |
| PdfDocument(String, String) | Constructs a PDF document from a password protected file |
| PdfDocument(PdfStandard, PdfColorSpace, PdfColorProfile) | Constructs an empty PDF document with a standard, color space and color profile |