Released: Apr 24, 2026

V26.4 中的更新

特性

• Added support for Word preview rewrite.
• Added support for Word strict compliance.
• Added support for keeping Word XML format.
• Added support for Image inpainting.

Released: Sep 8, 2025

V25.9 中的更新

特性

• Added the ability to specify file type when opening a document.

修补程序

• Watermark appears corrupted when using TextAlignment.Center in image.
• High CPU Usage.
• Technical improvements and internal optimization.

Released: Jun 30, 2025

V25.6 中的更新

特性

• Improved searching options with PageNumber.
• Added support for using Spreadsheet ModernWordArt as default watermark shape.
• Added support for multiline text in the Excel ModernWordArt.

修补程序

• Option PagesSetup applies watermark for the second page when using.
• Option PagesSetup doesn't work properly when OddPages selected.
• Tile linespacing value doesn't work for slides documents.

Released: Nov 30, 2024

V24.11 中的更新

修补程序

• Tiled watermarks don't work.
• Watermark is only added to the last page of the document with 2 pages.

Released: Oct 25, 2024

V24.10 中的更新

特性

• Added the ability to configure tile options in points.
• Added the ability to rotate tiled watermarks relative to the center of the document.

修补程序

• Fixed calculation of spacing between watermarks in the tile mode.
• PagesSetup option used zero based pages.
• Adding annotation watermark in the PDF document takes a long time.

Released: May 28, 2024

V24.5 中的更新

特性

• Added the ability to create tiled watermarks in PDF documents.
• Extended the functionality of tiled watermarks for Presentation formats.
• Extended the functionality of tiled watermarks for Visio documents.
• Extended the functionality of tiled watermarks in a spreadsheet type document.
• Added the ability to use custom fonts for text watermarks.

修补程序

• Fixing PDF watermark uses artifact approach when passing PdfXObjectWatermarkOptions.
• Extending the functionality of tiled watermarks for Word...

Released: Dec 30, 2023

V23.12 中的更新

特性

• Added new property which allows you to set the padding of text watermarks.
• Improved watermark rendering quality for PDF documents on Linux.
• Added strikeout font style support for text watermarks in PDF files.
• Added an underlined font style for shapes in DOCX formats.
• Added a new 'Pages Setup' feature which allows users to precisely designate the pages within a document where a watermark should be applied.

修补程序

• Watermark opacity doesn't work on Linux.
• Font style underline does not work...

Released: Mar 29, 2021

V21.3 中的更新

特性

• Added custom preview options for Microsoft Office document formats.
• New logging functionality allows you to record events that occur in the GroupDocs.Watermark library.
• Removed obsolete API (legacy namespace).

Released: May 14, 2020

V20.5 中的更新

特性

• Added the ability to edit minor shape properties in Microsoft Visio documents.

Released: Jan 31, 2020

V20.1 中的更新

特性

• Added new public API.
• The legacy API has been moved to a legacy package. After updating to this version you need to replace com.groupdocs.watermark to com.groupdocs.watermark.legacy to resolve build issues.