| PdfEditor(Byte, String) | Creates an editor for a PDF from a memory buffer |
| PdfEditor(String, String) | Creates an editor for a PDF from a file |
| PdfEditor(Byte, String, PdfDigitalSignature) | Creates an editor for a PDF loaded from a memory buffer, with a digital signature to be applied when the PDF is saved |
| PdfEditor(String, String, PdfDigitalSignature) | Creates an editor for a PDF loaded from a file, with a digital signature to be applied when the PDF is saved |