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Convert ODP to PNG in C++

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

 

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

Overview

Convert ODP to PNG Using C++

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

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

  1. Load ODP 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.
 

ODP to PNG C++ Conversion Source Code

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

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

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