ผสาน PDF ไปยัง TIFF ผ่านทาง C++

	// Create empty GDI+ image
	multi = new Gdiplus::Image();

	// read pdf file to Aspose Document
	doc = MakeObject<Aspose::Pdf::Document>(u"1.pdf");

	// setup default resolution to pdf documents 72dpi
	// create image device to save document as image with page dimensions and resolution
	// process document page to image
	// add image from file to GDI+ image
	for (auto const& page : doc->get_Pages()) {
		imageDevice = MakeObject<Aspose::Pdf::Devices::JpegDevice>(
					page->get_PageInfo()->get_Width(),
					page->get_PageInfo()->get_Height(),
					MakeObject<Aspose::Pdf::Devices::Resolution>(72));

		
		imageDevice->Process(page, System::IO::File::Create(u"page.jpg"));
		page = new Gdiplus::Image(L"page.jpg");
		multi->SaveAdd(page, &encoderParameters);
	}

	// save GDI+ image to tiff file
	stat = multi->Save(L"Merger_pdf_tiff.tiff", &encoderClsid, &encoderParameters);