Convert XML to PNG in C++

High performance XML to PNG conversion using C++ library without the need of Microsoft PowerPoint installation.

Convert XML to PNG Using C++

In order to convert XML to PNG, we’ll use

Aspose.Slides for C++

API which is a feature-rich, powerful and easy to use document manipulation and conversion API for C++ platform. You can download its latest version directly, just open

NuGet

package manager, search for Aspose.Slides.Cpp and install. You may also use the following command from the Package Manager Console.

Command
PM> Install-Package Aspose.Slides.Cpp

How to Convert XML to PNG via C++

C++ developers can easily convert XML file to PNG in just a few lines of code.

Load XML file with Aspose.Slides for C++ Presentation Object.
Select the first slide.
Set the desired dimensions.
Get the thumbnail with desired dimensions.
Call Save() method having PNG output parameter .
Open PNG file in compatible program.

System Requirements

Before running the C++ conversion example code, make sure that you have the following prerequisites.

Microsoft Windows or a compatible OS with C++ Runtime Environment for Windows 32 bit, Windows 64 bit and Linux 64 bit.
Aspose.Slides for C++ DLL referenced in your project.

XML to PNG C++ Conversion Source Code// Load the XML
SharedPtr<Presentation> pres = MakeObject<Presentation>(u"sourceFile.xml");

// Access the first slide
SharedPtr<ISlide> slide = pres->get_Slides()->idx_get(0);

// User defined dimension
int desiredX = 1200;
int desiredY = 800;

// Getting scaled value  of X and Y
float ScaleX = (float)(1.0 / pres->get_SlideSize()->get_Size().get_Width()) * desiredX;
float ScaleY = (float)(1.0 / pres->get_SlideSize()->get_Size().get_Height()) * desiredY;

// Create a custom scale image
auto bitmap = slide->GetThumbnail(ScaleX, ScaleY);

bitmap->Save(u"output.png", ImageFormat::get_Png());
	
//Iterate through each slide via index and convert

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Other Supported Conversions

You can also convert XML into many other file formats including few listed below.

XML TO BMP (Bitmap Image)

XML TO EMF (Enhanced Metafile Format)

XML TO GIF (Graphical Interchange Format)

XML TO HTML (Hyper Text Markup Language)

XML TO JPEG (JPEG Image)

XML TO ODP (OpenDocument Presentation Format)

XML TO OTP (OpenDocument Standard Format)

XML TO PDF (Portable Document Format)

XML TO POT (Microsoft PowerPoint Template Files)

XML TO POTM (Microsoft PowerPoint Template File)

XML TO POTX (Microsoft PowerPoint Template Presentation)

XML TO PPS (PowerPoint Slide Show)

XML TO PPSM (Macro-enabled Slide Show)

XML TO PPSX (PowerPoint Slide Show)

XML TO PPT (Microsoft PowerPoint 97-2003)

XML TO PPTM (Macro-enabled Presentation File)

XML TO PPTX (Open XML presentation Format)

XML TO SVG (Scalable Vector Graphics)

XML TO TIFF (Tagged Image Format)

XML TO XPS (XML Paper Specifications)