Category Archive: GroupDocs.Watermark Product Family

Official blog with announcements of latest supported features, hot fixes, technical articles, tips and videos of GroupDocs.Watermark – A document watermarking API for .NET.

Add Watermark to Images in Java

In this article, we will learn to add text and image watermarks to images using Java. There can be two ways to add watermark to images. Either you want to add the watermark with the personalized text or add an image watermark over the source image. We will see both scenarios. Currently, in addition to the JPG and PNG, this Java API supports BMP, GIF, JP2, TIFF & WebP image formats for adding watermarks on it. We can also change the style, orientation, and appearance of the watermark text.

Posted in GroupDocs.Watermark Product Family | Tagged , , ,

Watermark Password Protected Documents using GroupDocs.Watermark for .NET 19.11

C# .NET Watermarking API

Another month, another release! GroupDocs.Watermark for .NET 19.11 has been released with 4 improvements and 1 bug fix. So in this article, I’ll give you a brief overview of each improvement and fix we have included in the latest release.

First of all, let’s begin with the improvements and then see what has been fixed in v19.11.

Adding Watermark to Password Protected Documents

GroupDocs.Watermark already supports adding watermark to the password protected documents. However, we have improved and simplified the … Continue Reading

Posted in GroupDocs.Watermark Product Family | Tagged , , , , ,

How To Remove Watermark from PDF Documents using C#

Remove Watermark from PDF in C# – If you are looking to create an application to delete watermark from a PDF document. This article is a good learning source for C# programming developers.

Significance of Removing Watermarks from PDF documents

Remove Watermark from PDF

Watermark importance is very high for all those who intend to ascertain their copyrights if in case their data gets copied somewhere. The information contained within the watermark designates the authority of the owner and prevents other users from deleting … Continue Reading

Posted in GroupDocs.Watermark Product Family | Tagged , , , , ,

Lock Watermarks in Word Documents using C#

Watermarking is a famous way of adding labels to the documents that may indicate the state of the document such as draft, confidential, etc. It can be used to add a company’s logo behind the text of the document to avoid the ownership dispute. In some cases, people add watermarks to the documents to protect the content. But, are you sure that the content is protected and no one can remove those watermarks? There is no guarantee because various third-party … Continue Reading

Posted in GroupDocs.Watermark Product Family | Tagged , , ,

Add Watermark to Images or Images in Documents using C#

Add watermark to JPG, GIF, TIFF, PNG, or BMP images & photos is actually adding more or less visible information in the form of a text or some other image to real photos. The watermark changes the image on the pixel level and the pixels that make up the resulting watermark is changed more or less in the direction of the watermarking image. This article will guide you to insert text watermark to images and also to watermark images present Continue Reading

Posted in GroupDocs.Watermark Product Family | Tagged , , ,

Introducing a More Optimized and Simplified GroupDocs.Watermark for .NET API

It’s been quite long since we released the last version of GroupDocs.Watermark for .NET API. The reason behind this gap was to introduce a more simplified and optimized watermark manipulation API for the .NET platform. Today, I am excited to announce that the API v2 of GroupDocs.Watermark for .NET has been released as v19.10 and it is available for download.

What’s new in the latest release?

The major updates have been done at the architecture level of the API … Continue Reading

Posted in GroupDocs.Watermark Product Family | Tagged ,

Find and Remove Watermarks from Documents in Java

This article is useful for the Java developers who are looking for a way to find and remove text or image watermarks from PDF, Word, Excel, PowerPoint, Visio and Email documents.

GroupDocs.Watermark for Java API supports adding text and image watermarks to a wide range of document formats. In addition, it also has the ability to find and remove watermarks from the documents. The API also finds the watermark objects that are added using the third-party … Continue Reading

Posted in GroupDocs.Watermark Product Family | Tagged

Add Watermark to a Batch of Documents and Images in .NET and Java

Watermarking is a popular technique to indicate that the content or data inside a document is copyrighted. On the other hand, it is also used to place the company’s logo or some kind of label in the documents before they are shared within or outside the company. However, it is quite hard to apply the watermark to a bunch of documents one by one. It becomes harder if you have documents of various formats such as PDF, DOCX, PPTX, XLSX, … Continue Reading

Posted in GroupDocs.Watermark Product Family | Tagged , , , ,

Watermark Word Processing Documents

A watermark in presentation software and word processing is frequently used in a slightly different manner than digital watermarks used in other digital multimedia content. This watermark is often a faded image or text as a background of a slide or a page. It is meant to enhance but is not the focal point of the page/slide. Watermarks are sometimes used in the form of a logo, discreetly placed on a slide or page to brand the presentation or document. … Continue Reading

Posted in GroupDocs.Watermark Product Family | Tagged , , , ,

Strengthen the Protection of Text Watermark in Presentation Documents using GroupDocs.Watermark for Java 18.8

GroupDocs Watermark for .NETWe are pleased to introduce version 18.8 of GroupDocs.Watermark for Java. This version includes 2 new features, 1 enhancement, 1 bug fix, and a breaking change as well. It supports skipping unreadable characters during text watermark search. Furthermore, we have also added a new feature to strengthen protection of text watermark in PowerPoint documents. Please continue to read more about version 18.8.

Features Introduced

Skipping Unreadable Characters During Text Watermark Search

There might be the case that the watermark’s… Continue Reading
Posted in GroupDocs.Watermark Product Family | Tagged , , , ,