PPTX DOCX XLSX PDF ODP
Aspose.Imaging  for .NET
J2K

Add Text Watermark to J2K via C#

Build your own .NET apps to watermark J2K files using server-side APIs.

How to Watermark J2K File Using C#

In order to watermark J2K file, we’ll use Aspose.Imaging for .NET API which is a feature-rich, powerful and easy to use image manipulation and conversion API for C# platform. Open NuGet package manager, search for Aspose.Imaging and install. You may also use the following command from the Package Manager Console.

Package Manager Console Command


PM> Install-Package Aspose.Imaging

Steps to Add Watermark to J2K via C#

You need the aspose.imaging.dll to try the following workflow in your own environment.

  • Load J2K file with Image.Load method
  • Create instance of Graphics from the Image
  • Define Font, Brush and Format for watermark text
  • Draw watermark using Graphics.DrawString method
  • Save image to disc in J2K format

System Requirements

Aspose.Imaging for .NET is supported on all major operating systems. Just make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Windows Application, ASP.NET Web Application.
  • Development environment like Microsoft Visual Studio.
  • Aspose.Imaging for .NET referenced in your project.
 

Watermark J2K image - .NET

 
  • About Aspose.Imaging for .NET API

    Aspose.Imaging API is an image processing solution to create, modify, draw or convert images (photos) within applications. It offers: cross-platform Image processing, including but not limited to conversions between various image formats (including uniform multi-page or multi-frame image processing), modifications such as drawing, working with graphic primitives, transformations (resize, crop, flip&rotate, binarization, grayscale, adjust), advanced image manipulation features (filtering, dithering, masking, deskewing), and memory optimization strategies. It’s a standalone library and does not depend on any software for image operations. One can easily add high-performance image conversion features with native APIs within projects. These are 100% private on-premise APIs and images are processed at your servers.

    Watermark J2K via Online App

    Add watermark to J2K documents by visiting our Live Demos website . The live demo has the following benefits

      No need to download or setup anything
      No need to write any code
      Just upload your J2K file, set your watermark and hit "Add" button
      Instantly get the download link for the resultant file

    J2K What is J2K File Format

    A J2K file is an image that is compressed using the wavelet compression instead of DCT compression.

    Read More

    Other Supported Watermarking Formats

    Using C#, one can easily watermark different formats including.

    BMP (Bitmap Picture)
    ICO (Windows icon)
    DIB (Device Independent Bitmap)
    DICOM (Digital Imaging & Communications)
    EMF (Enhanced Metafile Format)
    GIF (Graphical Interchange Format)
    JP2 (JPEG 2000)
    PNG (Portable Network Graphics)
    TIFF (Tagged Image Format)
    WEBP (Raster Web Image)
    WMF (Microsoft Windows Metafile)
    SVG (Scalable Vector Graphics)