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Category Archive: GroupDocs.Watermark Product Family
Add Watermark to Images using C#
Let's see today, how to add watermarks to images. This helps you branding your official photography, and protects your pictures from any unauthorized use. This article will guide you to programmatically add text and images watermarks to your image files using C#. In an earlier post, we have seen the same to add text and image based watermarks to images using Java. After reading this article, it will not be difficult for you to add watermarks to JPG/JPEG, PNG, WebP, GIF, TIFF, JP2, BMP images using C# within your .NET application.
Let's now separately see, how we can easily add text and image-based watermarks on your pictures, photos, or image files in C# using the .NET Watermarking API for documents and images.
Find and Remove Watermarks from Documents in Java
This article is useful for Java developers who are looking for a way to find and remove text or image watermarks from PDF, Word, Excel, PowerPoint, and Visio documents. In one of our posts we have learnt finding and removing watermarks from documents in C#. Let's now jump to quickly see a little about a Java API that allows adding, finding and removing watermarks from various documents in different ways.
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.
Following topics will be covered in this article:
- .NET API for removing watermarks
- Find watermarks in documents using C#
- Remove watermarks from documents in C#
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.
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 API, Document Watermarking, dotnet, GroupDocs.Watermark for .NET
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
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
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
Strengthen the Protection of Text Watermark in Presentation Documents using GroupDocs.Watermark for Java 18.8
We 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 ReadingSkip Unreadable Characters During Watermark Search using GroupDocs.Watermark for .NET 18.8
We are delighted to announce the release of version 18.8 of GroupDocs.Watermark for .NET. The latest version allows skipping unreadable characters during text watermark search. Furthermore, we have also added a new feature to strengthen protection of text watermark in presentation documents. Please continue to read more about the new features, enhancements and bug fixes added in version 18.8.