C# PowerPoint - Annotate PowerPoint Page in C#.NET

Annotate PowerPoint Document Page in C# Project

Overview

RasterEdge XDoc.PowerPoint Library provide some methods for developers to annotate on PowerPoint pages. add pages to pdf c#, extract data from pdf c#, reduce pdf file size in c#, c# pdf printing library, pdf editor in c#, c# pdf 417 reader. While, in order to add various annotations, you will add reference RasterEdge.Imaging.Annotation to your project.

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Types of comments supported as follows: how to create report in pdf using c#, vb.net split pdf, add watermark to pdf using itextsharp c#, convert bmp to pdf c#, pdf to jpg vb.net, c# pdf embed font, c# remove images from pdf.

Rectangle

Ellipse

Line

Freehand

Freehand Lines

Text

Rectangular Hot Spot

Freehand Hot Spot

Embedded Image

Referenced Image

polygon

Lines

Rubber Stamp

Callout

Arrow

Signature

Add Annotation to PowerPoint Page Using C#

Add references:

RasterEdge.Imaging.Basic.dll

RasterEdge.XDoc.Office.Inner.Common.dll

RasterEdge.Imaging.Drawing.dll

RasterEdge.Imaging.Processing.dll

RasterEdge.XDoc.Office.Inner.Office03.dll

RasterEdge.Imaging.Font.dll

RasterEdge.XDoc.PowerPoint.dll

RasterEdge.XImage.Raster.Core.dll

RasterEdge.XImage.Raster.dll

RasterEdge.Imaging.Annotation.dll

Using namespace:

using RasterEdge.Imaging.Basic;

using RasterEdge.XDoc.PowerPoint;

using RasterEdge.Imaging.Annotation;

using RasterEdge.Imaging.Annotation.Basic;

using System.Drawing;

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PPTXDocument doc = new PPTXDocument(@"C:\1.pptx");
BasePage page = doc.GetPage(0);
Font font = new Font("Arial", 15F);
AnnotationBrush brush = new AnnotationBrush();
AnnotationHandler annotation = AnnotationGenerator.CreateRubberStampAnnotation(10, 10, 100, 100, "Good", font, brush);
page.AddAnnotation(annotation);
doc.Save(@"C:\1anno.pptx");