Tag Archives: watermark dotnet api

Watermark Excel Sheets using C#

We have already discussed ways to watermark different documents, images, and presentations. Today, we will be discussing how to add watermark to an Excel workbook in different ways using C# with the .NET application.

The following topics are covered in this article:

  • Add Text Watermark to Excel Sheet
  • Apply Watermark to Specific Excel Sheet
  • Add Watermark to Excel Sheet as Background
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Add Watermark to Images using C#

Add Text Watermark to PNG image using Java and .NET

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.

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