PowerPoint Shapes in .NET PowerPoint Library

The Syncfusion .NET PowerPoint Library allows you to create, modify, and remove shapes in PowerPoint presentations using C# without Microsoft PowerPoint or interop dependencies.

• Shapes in PowerPoint Library documentation.
• Explore examples of shapes in PowerPoint Library.

How to add a shape in PowerPoint presentations using C#

1. Install NuGet package: Install the Syncfusion.Presentation.Net.Core NuGet package in your project.
2. Create presentation: Create a new presentation document as an IPresentation object.
3. Create slide: Add a blank slide as an ISlide object.
4. Add shape: Add a shape through the AddShape method.
5. Save the presentation: Save the IPresentation object to the FileStream object.

Here is an example of how to add a shape in a presentation in C# using the Syncfusion .NET PowerPoint Library.

//Create an instance for the presentation.
using IPresentation pptxDoc = Presentation.Create();
//Add a blank slide to presentation.
ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
//Add cube shape to slide.
slide.Shapes.AddShape(AutoShapeType.Cube, 50, 200, 200, 200);
//Save the presentation.
using FileStream outputStream = new FileStream("Sample.pptx", FileMode.Create, FileAccess.ReadWrite);
pptxDoc.Save(outputStream);