Convert Word, PDF, Web documents in C++

High-speed C++ library for converting office documents to a variety of file formats

Use C++ to obtain maximum document conversion speed. This is a powerful software solution to import and export Word, PDF, Web documents using C++.

Convert documents between various formats using C++

Need to convert a document from one format to another programmatically? With Aspose.Words for C++ any developer can convert files with just a few lines of C++ code.

Powerful C++ library allows converting documents to many popular formats with professional quality:

  • Microsoft Word: DOC, DOCX, RTF, DOT, DOTX, DOTM, DOCM
  • OpenOffice: ODT, OTT
  • Fixed Layout: PDF, XPS, OpenXPS, PostScript
  • Pictures: JPG, PNG, TIFF, BMP, SVG, EMF, GIF
  • Web: HTML, MHTML
  • Others: EPUB, MOBI, Xaml, PCL, etc.

The following example demonstrates how to convert a document in C++. Load a file from the local drive, then simply save it, specifying the required file format in extension. For both input and output files you can use fully qualified filenames. The output content and formatting will be identical to the original document.

Code example in C++ to convert document formats
Input file
Upload a file you want to convert
Run code
Output format
Select the target format from the list
using namespace Aspose::Words;

auto doc = MakeObject<Document>(u"Input.docx");
doc->Save(u"Output.pdf");
using namespace Aspose::Words; auto doc = MakeObject<Document>(u"Input.docx"); doc->Save(u"Output.pdf"); using namespace Aspose::Words; auto doc = MakeObject<Document>(u"Input.docx"); for (int page = 0; page < doc->get_PageCount(); page++) { auto extractedPage = doc->ExtractPages(page, 1); extractedPage->Save(String::Format(u"Output_{0}.pdf", page + 1)); } using namespace Aspose::Words; auto doc = MakeObject<Document>(); auto builder = MakeObject<DocumentBuilder>(doc); builder->InsertImage(u"Input.docx"); doc->Save(u"Output.pdf"); using namespace Aspose::Words; auto doc = MakeObject<Document>(); auto builder = MakeObject<DocumentBuilder>(doc); auto shape = builder->InsertImage(u"Input.docx"); shape->get_ImageData()->Save(u"Output.pdf");
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How to convert PDF, Word, JPG and other file formats in C++

  1. Install 'Aspose.Words for C++'.
  2. Add a library reference (import the library) to your C++ project.
  3. Open the source file in C++.
  4. Call the 'Save()' method, passing an output filename with required extension.
  5. Get the result of conversion as a separate file.

C++ library to convert files

There are three options to install Aspose.Words for C++ to your developer environment. Please choose one that resembles your needs and follow the step-by-step instructions:

System Requirements

You can use this C++ library to develop software on Microsoft Windows, Linux and macOS operating systems:

  • GCC >= 6.3.0 and Clang >= 3.9.1 are required for Linux
  • Xcode >= 12.5.1, Clang and libc++ are required for macOS

If you develop software for Linux or macOS, please check information on additional library dependencies (fontconfig and mesa-glu open-source packages) in Product Documentation.

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