Convert PNG to PDF in C++

High-speed C++ library for converting PNG to PDF

Use C++ to obtain maximum PNG to PDF conversion speed. This is a professional software solution to import and export PNG, PDF, and many other document formats using C++.

Convert PNG to PDF in C++

Need to convert a PNG image to PDF file programmatically? With Aspose.Words for C++ any developer can easily transform PNG to PDF format with just a few lines of C++ code.

Modern image-processing C++ API creates PDF from PNG images with high speed. Test the quality of PNG to PDF conversion right in a browser. Powerful C++ library allows converting PNG pictures to many popular document formats.

Save PNG as PDF in C++

The following example demonstrates how to convert PNG to PDF in C++.

Follow the easy steps to turn a PNG image into PDF format. Read PNG image from the local drive, then simply save it as PDF, specifying the required document format by PDF extension. For both PNG reading and PDF writing you can use fully qualified filenames. The output PDF content will be identical to the original PNG image.

Code example in C++ to convert PNG to PDF format
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>();
auto builder = MakeObject<DocumentBuilder>(doc);

builder->InsertImage(u"Input.png");

doc->Save(u"Output.pdf");
using namespace Aspose::Words; auto doc = MakeObject<Document>(u"Input.png"); doc->Save(u"Output.pdf"); using namespace Aspose::Words; auto doc = MakeObject<Document>(u"Input.png"); 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.png"); doc->Save(u"Output.pdf"); using namespace Aspose::Words; auto doc = MakeObject<Document>(); auto builder = MakeObject<DocumentBuilder>(doc); auto shape = builder->InsertImage(u"Input.png"); shape->get_ImageData()->Save(u"Output.pdf");
Run code
Share the code on social media:

How to convert PNG to PDF

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

C++ library to convert PNG to PDF

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.

Other Supported PNG Conversions

You can convert PNG to many other file formats:

5%

Subscribe to Aspose Product Updates

Get monthly newsletters and offers directly delivered to your mailbox.

© Aspose Pty Ltd 2001-2022. All Rights Reserved.