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Thumbnail Create
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How to C#: Generate Thumbnail for PowerPoint

Support Thumbnail Generation with Various Options for Quick PowerPoint Navigation

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You can navigate through PowerPoint document in your C#.NET application via thumbnail. And generating thumbnail for PowerPoint document is an easy work. Please see C# programming example as below.

How to Create Thumbnail for PowerPoint in C#

Add references:











Using namespace:

  using RasterEdge.Imaging.Basic;

  using RasterEdge.XDoc.PowerPoint;

This is a simple C# example for PowerPoint thumbnail creation. As you see, you are allowed to define and control the size of PowerPoint thumbnail.

PPTXDocument doc = new PPTXDocument(@"C:\1.pptx");
BasePage page = doc.GetPage(0);
Size size = new Size(200, 200);
Bitmap bmp = page.ConvertToImage(size);