Important Update
The sample source code below will teach you how to extract PDF pages with PDF extractor SDK in C++. ByteScout Premium Suite can extract PDF pages with PDF extractor SDK. It can be applied from C++. ByteScout Premium Suite is the bundle that includes twelve SDK products from ByteScout including tools and components for PDF, barcodes, spreadsheets, screen video recording.
This prolific sample source code in C++ for ByteScout Premium Suite contains various functions and other necessary options you should do calling the API to extract PDF pages with PDF extractor SDK. IF you want to implement the functionality, just copy and paste this code for C++ below into your code editor with your app, compile and run your application. Applying C++ application mostly includes various stages of the software development so even if the functionality works please test it with your data and the production environment.
You can download free trial version of ByteScout Premium Suite from our website to see and try many others source code samples for C++.
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#include "stdafx.h"
#include "comip.h"
// you may also refer to the tlb from \net4.00\ folder
// you may also want to include the tlb file into the project so you could compile it and use intellisense for it
#import "c:\\Program Files\\Bytescout PDF Extractor SDK\\net2.00\\Bytescout.PDFExtractor.tlb" raw_interfaces_only
using namespace Bytescout_PDFExtractor;
int _tmain(int argc, _TCHAR* argv[])
{
// Initialize COM.
HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
// Create the interface pointer.
_DocumentSplitterPtr pIDocumentSplitter(__uuidof(DocumentSplitter));
// Set the registration name and key
// Note: You should use _bstr_t or BSTR to pass string to the library because of COM requirements
_bstr_t bstrRegName(L"DEMO");
pIDocumentSplitter->put_RegistrationName(bstrRegName);
_bstr_t bstrRegKey(L"DEMO");
pIDocumentSplitter->put_RegistrationKey(bstrRegKey);
// you may enable optimization for extracted pages from documents
// pIDocumentSplitter->put_OptimizeSplittedDocuments = true;
// Load sample PDF document
HRESULT sRes = S_OK;
//1. extract selected pages (!note: page numbers are 1-based)
_bstr_t bstrPath(L"..\\..\\sample2.pdf");
_bstr_t bstrParam(L"page2.pdf");
sRes = pIDocumentSplitter->ExtractPage(bstrPath, bstrParam, 2);
// 2. split the doc into 2 parts at page #2
// (!) Note: page numbers are 1-based
_bstr_t bstrPathInput(L"..\\..\\sample2.pdf");
_bstr_t bstrParam1(L"part1.pdf");
_bstr_t bstrParam2(L"part2.pdf");
sRes = pIDocumentSplitter->Split(bstrPathInput, bstrParam1, bstrParam2, 2);
// 3. merge page 2 extracted on step 1 along with base pdf
// Create the interface pointer.
_DocumentMergerPtr pIDocumentMerger(__uuidof(DocumentMerger));
//_bstr_t bstrRegName(L"DEMO");
pIDocumentMerger->put_RegistrationName(bstrRegName);
//_bstr_t bstrRegKey(L"DEMO");
pIDocumentMerger->put_RegistrationKey(bstrRegKey);
// merge 2 files into the 3rd one
_bstr_t bstrParamMerge1(L"page2.pdf");
_bstr_t bstrParamMerge2(L"..\\..\\sample2.pdf");
_bstr_t bstrParamMergeOutput(L"merged.pdf");
sRes = pIDocumentMerger->Merge2(bstrParamMerge1, bstrParamMerge2,bstrParamMergeOutput);
// finally release both instances
pIDocumentSplitter->Release();
pIDocumentMerger->Release();
// uninitialize ActiveX COM support
CoUninitialize();
return 0;
}
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// stdafx.cpp : source file that includes just the standard includes
// CPPExample.pch will be the pre-compiled header
// stdafx.obj will contain the pre-compiled type information
#include "stdafx.h"
// TODO: reference any additional headers you need in STDAFX.H
// and not in this file
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// stdafx.h : include file for standard system include files,
// or project specific include files that are used frequently, but
// are changed infrequently
//
#pragma once
#include "targetver.h"
#include <stdio.h>
#include <tchar.h>
// TODO: reference additional headers your program requires here
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#pragma once
// Including SDKDDKVer.h defines the highest available Windows platform.
// If you wish to build your application for a previous Windows platform, include WinSDKVer.h and
// set the _WIN32_WINNT macro to the platform you wish to support before including SDKDDKVer.h.
#include <SDKDDKVer.h>
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60 Day Free Trial or Visit ByteScout Premium Suite Home Page
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