Convert PDF to PNG in C++

Convert PDF files to PNG images using Aspose.Slides for C++ without Adobe Acrobat or Microsoft PowerPoint.

Convert PDF to PNG in C++

Aspose.Slides for C++ is a presentation processing API that can import PDF pages into slides and render those slides as PNG images. Using Aspose.Slides for C++, developers can convert PDF files to PNG with just a few lines of C++ code.

Aspose.Slides for C++ can convert PDF content to PNG images and other presentation-related formats.

Convert PDF to PNG Using C++

To convert PDF to PNG, create a Presentation, remove the default slide, import the PDF pages, and render each slide as a PNG image.

C++ code for converting PDF into PNGauto presentation = MakeObject<Presentation>();
presentation->get_Slides()->RemoveAt(0);
presentation->get_Slides()->AddFromPdf(u"input.pdf");

auto slideCount = presentation->get_Slides()->get_Count();
for (int slideIndex = 0; slideIndex < slideCount; slideIndex++)
{
    auto currentSlide = presentation->get_Slide(slideIndex);
    if (currentSlide->get_Hidden())
    {
        continue;
    }

    auto slideImage = currentSlide->GetImage(2.0f, 2.0f);
    auto outputFilePath = String(u"slide_") + slideIndex + u".png";
    slideImage->Save(outputFilePath, ImageFormat::Png);
    slideImage->Dispose();
}

presentation->Dispose();

How to convert PDF to PNG using Aspose.Slides for C++ API

These are the steps to convert PDF to PNG in C++.

Install Aspose.Slides for C++ .
Add a library reference to your C++ project.
Remove the default slide and import the source PDF file into the Presentation object.
Render each slide and save it as a PNG image.

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Convert PDF to Other Supported Formats

You can also convert PDF files and save them to other file formats. See all supported formats below.