GroupDocs.Watermark 19.10.0

GroupDocs.Watermark for .NET is a powerful document watermarking API to add image and text watermarks. Furthermore, API works to search and remove the watermarks which were already added to the documents by other third-party software. The watermarks added by this API are hard to remove by any third-party tools. It is straightforward and self-descriptive for integration into the custom applications. Microsoft Word, Excel, PowerPoint, Visio, PDF, raster images, multi-page TIFF and animated GIF formats are supported.


 * Apply image and text watermark to various document formats;
 * Assign watermark to only particular frames of a multi-frame image;
 * Place watermark or remove it from the background images of documents;
 * Search watermarks based on specific parameters or by combining multiple criteria;
 * Add or remove watermark from a particular section or whole document;
 * Add watermark to images inside documents;
 * Rasterize particular page or whole PDF document to protect added watermarks;
 * Allocate hidden watermark to PDF that only appears when printing document
 * Identify text watermark even if there are unreadable characters between letters;
 * Protect Text Watermark using Unreadable Characters.

Supported document formats:

 * Microsoft Word documents - DOC, DOT, DOCX, DOCM, DOTX, DOTM, RTF;
 * Microsoft Excel spreadsheets - XLS, XLT, XLSB, XLSX, XLSM, XLTX, XLTM;
 * Microsoft PowerPoint presentations - PPT, PPS, PPTX, PPTM, POTX, POTM, PPSX, PPSM;
 * Microsoft Visio diagrams - VSDX, VDX, VSTX, VSSX, VSDM, VSSM, VSTM, VSX, VTX;
 * Open Document formats - ODS, ODT;
 * Portable Document Formats - PDF;
 * Email - EML, EMLX, MSG, OFT;

For more details on the GroupDocs.Watermark for .NET API, please visit GroupDocs website at:

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

There is a newer version of this package available.
See the version list below for details.
Install-Package GroupDocs.Watermark -Version 19.10.0
dotnet add package GroupDocs.Watermark --version 19.10.0
<PackageReference Include="GroupDocs.Watermark" Version="19.10.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add GroupDocs.Watermark --version 19.10.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Release Notes


This package has no dependencies.

This package is not used by any popular GitHub repositories.

Version History

Version Downloads Last updated
19.11.0 211 11/20/2019
19.10.0 140 10/17/2019
19.5.2 214 6/17/2019
19.5.1 97 6/13/2019
19.5.0 129 5/31/2019
18.8.0 429 8/7/2018
18.6.0 356 6/14/2018
18.3.0 347 3/21/2018
18.2.0 347 2/2/2018
18.1.0 358 1/11/2018
17.12.0 366 12/6/2017
17.11.0 312 11/8/2017
17.10.0 279 10/10/2017