GroupDocs.Watermark 19.5.1

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.