GroupDocs.Watermark
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. Features: * 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; * Image - BMP, JPEG, JPEG2000, PNG, GIF, TIFF, WEBP, EMF, WMF. For more details on the GroupDocs.Watermark for .NET API, please visit GroupDocs website at: https://www.groupdocs.com/products/watermark/net 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.
Install
dotnet add package GroupDocs.Watermark --version 19.5.1
Install-Package GroupDocs.Watermark -Version 19.5.1
<PackageReference Include="GroupDocs.Watermark" Version="19.5.1" />
Frameworks
No framework metadata available.
Dependencies
No declared dependencies.
Adoption guide
A verified publisher signal is available. Assess fit from the package's supported frameworks, license and dependency graph rather than popularity alone.
No SPDX license expression is published. Review the license text and your organisation's policy before redistribution.
No target framework metadata is available. Confirm compatibility in a representative project before standardising on this package.
How to read this guidance
Sources: published NuGet v3 registry metadata and explicit NuBrowse editorial guides. Refresh: package metadata is refreshed from NuGet when the page loads. Limit: this is not a security, legal or compatibility guarantee; validate the selected version in your project.
Useful next steps
Move from package metadata to a concrete selection or review workflow.