Bytescout Watermarking SDK for .NET developers (C#, VB, ASP.NET)

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100% .NET SDK that adds functionality to watermark image files (JPG, PNG, GIF, TIFF) with text, text annotations and logo pictures to your .NET desktop or Web application.

Click to view full size imageInput image Click to view full size imageOutput image

Watermarking SDK Benefits:

  • Royalty-free distribution along with your product/application;
  • Made with 100% C# code for .NET (optional full source code licensing is available);
  • Fully Mono .NET Framework compatible;
  • built-in set of ready-to-use customizable presets: Simple Text, Text Annotation, Logo Image, Logo With Text, Text Fits Page, Vertical Text, FileName, DateTime stamp presets and other;
  • adjustable transparency for text and logo images;
  • works offline without Internet connection required;
  • customizable font settings, text location, rotation, margins and other;
  • supports batch watermarking of image files;
  • image resizing option (including batch resizing);
  • ability to add effects to pictures for better protection;
  • provides the ability to process pictures using stream-to-stream operation (for Web applications);
  • provides support for EXIF and picture file information macros;
  • supports JPEG, TIFF (including CCITT b/w documents), GIF, PNG image formats as input and output;

Why choose ByteScout Watermarking SDK?

  • Sophisticated technologies are mixed in all the tools to give the best result.
  • Constant updates and improvements of SDKs and freeware.
  • Developer-friendly interface understandable by beginner and advanced programmers.
  • A lot of source codes and documentation for learning, training, and experimenting.
  • Personalized customer support.

 

Not a .NET software developer and need watermarking functionality? Try our ready-to-use watermark software for Windows: Bytescout Watermarking or Bytescout Watermarking Pro.

If you prefer not to use commercial software, then check the tutorial to learn how to add a simple text watermark using .NET built-in classes only (VB, C#, ASP.NET)

Tutorials: