Convert SVG to PNG in C++

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Convert SVG to PNG in C++

Aspose.Slides for C++ is a powerful C++ library for creating and manipulating presentation files. Moreover, it provides flexible ways to convert SVG to PNG. Using Aspose.Slides for C++, any developer or application can convert SVG to PNG files with just a few lines of C++ code.

As a modern document processing API, Aspose.Slides for C++ exports SVG files to PNG file formats quickly. Aspose PowerPoint library allows you to convert SVG to PNGs and many other file formats

Convert SVG to PNG using C++

To convert the SVG to PNG, you will need to create Presentation from SVG file and save it as PNG.

C++ code for converting SVG into PNG


auto pres = System::MakeObject<Presentation>();
System::String svgContent = System::IO::File::ReadAllText(svgPath);
System::SharedPtr<ISvgImage> svgImage = System::MakeObject<SvgImage>(svgContent);
System::SharedPtr<IPPImage> ppImage = pres->get_Images()->AddImage(svgImage);
pres->get_Slides()->idx_get(0)->get_Shapes()->AddPictureFrame(Aspose::Slides::ShapeType::Rectangle, 0.0f, 0.0f, 
    static_cast<float>(ppImage->get_Width()), 
    static_cast<float>(ppImage->get_Height()), ppImage);
for (int32_t i = 0; i < pres->get_Slides()->get_Count(); i++)
{
    // Control hidden slides (do not render hidden slides)
    if (pres->get_Slides()->idx_get(i)->get_Hidden())
    {
        continue;
    }
    
    // Convert slide to a Bitmap object
    System::SharedPtr<Bitmap> bmp = pres->get_Slides()->idx_get(i)->GetThumbnail(2.f, 2.f);

    // Create file name for an image
    System::String outputFilePath = Path::Combine(outputDir, System::String(u"Slide_") + i + u".png");
    
    // Save the image in PNG format
    bmp->Save(outputFilePath, ImageFormat::get_Png());
}

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

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

  1. Install Aspose.Slides for C++ .

  2. Add a library reference (import the library) to your C++ project.

  3. Open the source SVG files in C++.

  4. Save result as PNG file.

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Convert SVG To Other Supported Formats

You can also convert SVG and save to other file formats. See all supported formats below