Merge PNG to PDF in C++

High-speed and cross-platform C++ library for merging PNG to PDF files using C++ code

Merge PNG to PDF using Aspose.Slides

Aspose.Slides for C++ is a powerful C++ library used to create, convert, merge, and manipulate presentations, images, and other files. When you merge PNG to PDF, you are effectively combining PNG images to obtain a single PDF file.

Merge PNG to PDF in C++

Using Aspose.Slides for C++ , you can merge PNG to PDF quickly with just a few lines of code

C++ code for merging PNG to PDF


auto pres = System::MakeObject<Presentation>();
        
auto image1 = pres->get_Images()->AddImage(File::ReadAllBytes(u"image1.png"));
pres->get_Slides()->idx_get(0)->get_Shapes()->AddPictureFrame(ShapeType::Rectangle, 0.0f, 0.0f, 100.0f, 100.0f, image1);
auto image2 = pres->get_Images()->AddImage(File::ReadAllBytes(u"image2.png"));
pres->get_Slides()->idx_get(0)->get_Shapes()->AddPictureFrame(ShapeType::Rectangle, 0.0f, 200.0f, 100.0f, 100.0f, image2);

pres->Save(u"pres.pdf", SaveFormat::Pdf);

How to merge PNG to PDF in C++

  1. Install Aspose.Slides for C++. See Installation .

  2. Add the library as a reference in your project.

  3. Create an instance of the Presentation class.

  4. Load the PNG images you want to merge as picture frames.

  5. Save the resulting PDF.

Merge PDF Files Online

How to Merge PDF in Python

Merge other files

You can also combine files in other formats to get a single file