XDoc.PowerPoint
Features
Tech Specs
How-to C#
Pricing

C# PowerPoint How-Tos

PM > Install-Package XDoc.PowerPoint

Overview Install Get to Start Basic SDK Concept Formats Supported Load, Save PPTX Preview PPTX PowerPoint Conversion Document, Slides Process Annotate PowerPoint Text Search Edit Images PowerPoint Thumbnail

C# PowerPoint Library
Generate Thumbnail for PowerPoint


Support Thumbnail Generation with Various Options for Quick PowerPoint Navigation



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#

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);