Watermarking is one of the ways to protect your documents from illegal use; branding your files; mentioning your documents as drafts or confidential. In order to watermark your files programmatically, this article guides you on how to add watermark to your password-protected files using C#. We will separately look into adding text and image watermarks to the protected files.
Find and Remove Watermarks from Documents in C#
Today, we will have a look at how to find and remove watermarks from documents in C#. There can be text and image-based watermarks in a document. We can easily search and programmatically remove such watermarks from many PDF, Word, Excel, PowerPoint, and Visio supported documents.
Lock Watermark in Word Documents using GroupDocs Watermark API for .NET
GroupDocs.Watermark for .NET 18.6 has been released and it is available for download. The latest version has come with the feature of locking watermarks in Word documents. Furthermore, it also provides the ability to protect/unprotect the Word documents. Please continue to read more about the features added in version 18.6.
How to Lock Watermark in Word DocumentsThere might be the case when you need to lock the watermarks in a Word document to restrict the editing.
Edit Watermark Objects in Word Documents using GroupDocs.Watermark for .NET 18.2
We are pleased to announce the release of version 18.2 of GroupDocs.Watermark for .NET. The latest version allows you to edit the objects that can be considered as watermark in Word documents. Following are the features that are introduced in GroupDocs.Watermark for .NET 18.2.
Editing Watermark Objects in Word Documents Replacing text for particular shapesWe have added the support of replacing text for particular shapes in a Word document. Following code sample shows how to use this feature.
Edit Watermark Objects in PowerPoint and Visio Documents using GroupDocs.Watermark for .NET 18.1
We are happy to announce that GroupDocs.Watermark for .NET 18.1 has been released and it is available for download. In this release, we have added the support of editing the objects that can be considered as watermark in MS PowerPoint and MS Visio documents. Please continue to read more about this latest release.
Editing Watermark Objects in MS PowerPoint DocumentsGroupDocs.Watermark for .NET 18.1 allows you to edit the objects that can be considered as watermark in PowerPoint documents.
Introducing Support for EMLX and OFT Email Formats in GroupDocs.Watermark for .NET 17.12
We are extremely excited to announce the final release of GroupDocs.Watermark for .NET for the year of 2017. In this release, we have extended the supported file formats by adding EMLX and OFT email formats. Furthermore, we have added features to edit Excel objects that can be considered as watermark. Please continue to read more about this latest release.
Support for EMLX and OFT Email FormatsGroupDocs.Watermark for .NET 17.12 allows you to perform watermarking operations for EMLX and OFT email formats.
Access Hyperlinks that are Activated on Mouse Over using GroupDocs.Watermark for .NET 17.9.0
Team GroupDocs is excited to release version 17.9.0 of GroupDocs.Watermark for .NET API. The latest version supports watermarking operations for ODT file format. Furthermore, you can access and work with the hyperlinks that are activated on mouse over in PowerPoint presentations. Please continue to read for more details.
Working with Hyperlinks that are Activated on Mouse OverGroupDocs.Watermark for .NET 17.9.0 enables you to work with the hyperlinks that are activated on mouse over in PowerPoint presentations.
Restrict Searchable Objects using GroupDocs.Watermark for .NET 17.8.0
Here we have another monthly release of GroupDocs.Watermark for .NET API. You can now improve search performance by specifying the objects that you want to include in watermark search. Furthermore, from now on you can use your Dynabic.Metered account to run the API in licensed mode. Let’s have a quick overview of the new features of GroupDocs.Watermark for .NET 17.8.0.
Restrict Searchable Objects - Improve PerformanceGroupDocs.Watermark for .NET 17.8.0 enables you to specify which objects should be included in watermark search.
Search Watermark by Text Formatting using GroupDocs.Watermark for .NET 17.7.0
Today, we are pleased to announce the release of version 17.7.0 of GroupDocs.Watermark for .NET API. GroupDocs.Watermark for .NET 17.7.0 came up with the support of searching watermarks with a particular text formatting. It also enables you to work with hyperlinks associated with different document entities. Continue to read more about the salient features of this brand new release.
Search Watermarks by Text Formatting (font, color etc.)GroupDocs.Watermark for .NET 17.
Introducing GroupDocs.Watermark for .NET - A Convenient Watermarking API
We are excited to release GroupDocs.Watermark for .NET API that makes it simple to perform watermarking operations in various document and image formats. The API facilitates you with simple syntax, easy to use methods and a few lines of code to perform any watermarking operation. Using GroupDocs.Watermark, you can add, search, and remove watermark from many popular document and image formats. Continue to read more about the API’s features.