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Convert PPSM to PNG in C++

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

 

Aspose.Slides for C++ Aspose.Slides for C++

Overview

Convert PPSM to PNG Using C++

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

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

  1. Load PPSM file with Aspose.Slides for C++ Presentation Object.
  2. Select the first slide.
  3. Set the desired dimensions.
  4. Get the thumbnail with desired dimensions.
  5. Call Save() method having PNG output parameter .
  6. 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.
 

PPSM to PNG C++ Conversion Source Code

// Load the PPSM
SharedPtr<Presentation> pres = MakeObject<Presentation>(u"sourceFile.ppsm");

// 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 PPSM into many other file formats including few listed below.

    PPSM TO BMP (Bitmap Image)
    PPSM TO EMF (Enhanced Metafile Format)
    PPSM TO GIF (Graphical Interchange Format)
    PPSM TO HTML (Hyper Text Markup Language)
    PPSM TO JPEG (JPEG Image)
    PPSM TO ODP (OpenDocument Presentation Format)
    PPSM TO OTP (OpenDocument Standard Format)
    PPSM TO PDF (Portable Document Format)
    PPSM TO POT (Microsoft PowerPoint Template Files)
    PPSM TO POTM (Microsoft PowerPoint Template File)
    PPSM TO POTX (Microsoft PowerPoint Template Presentation)
    PPSM TO PPS (PowerPoint Slide Show)
    PPSM TO PPSX (PowerPoint Slide Show)
    PPSM TO PPT (Microsoft PowerPoint 97-2003)
    PPSM TO PPTM (Macro-enabled Presentation File)
    PPSM TO PPTX (Open XML presentation Format)
    PPSM TO SVG (Scalable Vector Graphics)
    PPSM TO TIFF (Tagged Image Format)
    PPSM TO XML (Extensible Markup Language)
    PPSM TO XPS (XML Paper Specifications)