text: #pragma once
  
  #include <string>
  #include "Pdfix.h"
  
  using namespace PDFixSDK;
  
  // Creates redaction mark and saves it to the new document
  void CreateRedactionMark(
    const std::wstring& open_file,                // source PDF document
    const std::wstring& save_file,                // file path where to save PDF docuemnt
    int page_num,                                 // index of page where to create redaction mark
    PdfRect& redaction_rect                       // redaction mark rectangle
  );
  