Convert PPTX to PNG in C++

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

Convert PPTX to PNG Using C++

In order to convert PPTX 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 PPTX to PNG via C++

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

Load PPTX 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.

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

// 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

Free App to Convert PPTX to PNG

Try our free app to convert PPT to PNG

Other Supported Conversions

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

PPTX TO BMP (Bitmap Image)

PPTX TO EMF (Enhanced Metafile Format)

PPTX TO GIF (Graphical Interchange Format)

PPTX TO HTML (Hyper Text Markup Language)

PPTX TO JPEG (JPEG Image)

PPTX TO ODP (OpenDocument Presentation Format)

PPTX TO OTP (OpenDocument Standard Format)

PPTX TO PDF (Portable Document Format)

PPTX TO POT (Microsoft PowerPoint Template Files)

PPTX TO POTM (Microsoft PowerPoint Template File)

PPTX TO POTX (Microsoft PowerPoint Template Presentation)

PPTX TO PPS (PowerPoint Slide Show)

PPTX TO PPSM (Macro-enabled Slide Show)

PPTX TO PPSX (PowerPoint Slide Show)

PPTX TO PPT (Microsoft PowerPoint 97-2003)

PPTX TO PPTM (Macro-enabled Presentation File)

PPTX TO SVG (Scalable Vector Graphics)

PPTX TO TIFF (Tagged Image Format)

PPTX TO XML (Extensible Markup Language)

PPTX TO XPS (XML Paper Specifications)