GroupDocs.Annotation 21.1.0

GroupDocs.Annotation for .NET is a lightweight and yet powerful library which offers a wide range of graphics, text and watermark annotation types. Apply annotation to a document and export results into desired format. Annotate PDF, DOCX/DOC, PPTX/PPT, XLSX/XLS, JPG, PNG, TIFF, VSDX/VSD, ODT, ODS, ODP, EML, HTML and many others formats, collaborate, comment and review documents with GroupDocs.Annotation for .NET API.

Features:
   * Graphics annotations
       - Area – marks an area with a rectangle and adds notes to it;
       - Arrow – draws an arrow on a document;
       - Distance – measures a distance between objects in a document;
       - Point – sticks comments to any point in a document;
       - Polyline – draws shapes and freehand lines;
       - Redaction – fills black rectangle with fixed position (used if you want to hide some text);
       - TextField – adds rectangle with a text inside;
       - Ellipse – draws elliptic annotation in a document.
   * Text annotations
       - Highlight – highlights and comments selected text;
       - Replacement – replaces original text with user’s text;
       - Strikeout – marks text with a strikethrough styling;
       - Underline – marks text with a underline styling.
   * Watermark annotations
       - Horizontal - adds horizontal text watermark;
       - Diagonal - adds diagonal text watermark.
   * Collaboration
       - Each annotation type support comment collaboration. Add, remove or reply to comments for any annotation.
   * Storage customization
       - Custom interfaces for input/output/cache data are provided. This way any type of storage can be supported – Amazon S3, Dropbox, Google Drive, Windows Azure and others.

Supported document formats:
   * Portable Document Formats - PDF (PDF/A-1a, PDF/A-1b, PDF/A-2a);
   * Microsoft Word documents - DOC, DOCX, DOCM, DOT, DOTX, RTF;
   * Microsoft Excel spreadsheets - XLS, XLSX, XLSM, XLSB, CSV;
   * Microsoft PowerPoint presentations - PPT, PPTX, PPS, PPSX;
   * Microsoft Visio diagrams - VSD, VSDX, VSS, VST;
   * Open Document formats - ODT, OTT, ODS, ODP;
   * Image - TIFF, TIF, JPG, JPEG, PNG, GIF, BMP;
   * Email - EML;
   * Autocad - DWG, DXF;
   * Markup - HTM, HTML.

For more details on the GroupDocs.Annotation for .NET API, please visit product website at: https://products.groupdocs.com/annotation/net

Note: GroupDocs.Annotation for .NET will run in evaluation mode. In order to test full features of the product, please request a free 30-day temporary license.

Install-Package GroupDocs.Annotation -Version 21.1.0

dotnet add package GroupDocs.Annotation --version 21.1.0

<PackageReference Include="GroupDocs.Annotation" Version="21.1.0" />

paket add GroupDocs.Annotation --version 21.1.0

#r "nuget: GroupDocs.Annotation, 21.1.0"

// Install GroupDocs.Annotation as a Cake Addin
#addin nuget:?package=GroupDocs.Annotation&version=21.1.0

// Install GroupDocs.Annotation as a Cake Tool
#tool nuget:?package=GroupDocs.Annotation&version=21.1.0

// for this example input file ("input.pdf") must have at least 10 pages
using (Annotator annotator = new Annotator(“input.pdf”))
{
    AreaAnnotation area = new AreaAnnotation()
    {
        Box = new Rectangle(100, 100, 100, 100),
        BackgroundColor = 65535,
        PageNumber = 1
    };
    EllipseAnnotation ellipse = new EllipseAnnotation()
    {
        Box = new Rectangle(100, 100, 100, 100),
        BackgroundColor = 123456,
        PageNumber = 9
    };
    annotator.Add(new List<AnnotationBase>() { area, ellipse });
    annotator.Save(“result.pdf” new SaveOptions { OnlyAnnotatedPages = true});
}

// for this example input file ("input.pdf") must have at least 10 pages
using (Annotator annotator = new Annotator(“input.pdf”))
{
    AreaAnnotation area = new AreaAnnotation()
    {
        Box = new Rectangle(100, 100, 100, 100),
        BackgroundColor = 65535,
        PageNumber = 1
    };
    EllipseAnnotation ellipse = new EllipseAnnotation()
    {
        Box = new Rectangle(100, 100, 100, 100),
        BackgroundColor = 123456,
        PageNumber = 9
    };
    annotator.Add(new List<AnnotationBase>() { area, ellipse });
    annotator.Save(“result.pdf” new SaveOptions { OnlyAnnotatedPages = true});
}

Release Notes

https://docs.groupdocs.com/annotation/net/groupdocs-annotation-for-net-21-1-release-notes/

Dependencies

• .NETFramework 2.0

  • No dependencies.

• .NETStandard 2.0

  • SkiaSharp (>= 1.68.0)
  • System.Drawing.Common (>= 4.5.1)
  • System.Text.Encoding.CodePages (>= 4.5.0)

Used By

Version History