How to Add Image Signature to RTF using C#

An RTF document gains legitimacy and a personal touch when it has a signature added to it. It is now common practice in the current digital era to attach an image signature to electronic documents, including RTF files. In this topic, we’ll look at how to add image signature to RTF using C#, so you can make documents that appear professional and have custom signatures. With a code example included, let’s dive into the instructions and quickly learn how to insert image signature into RTF using C#.

Steps to Add Image Signature to RTF using C#

  1. Set the IDE to use GroupDocs.Signature for .NET for signing RTF with image signature
  2. Instantiate Signature class object by providing the RTF file path as an argument to its constructor
  3. Create object of ImageSignOptions class by providing its constructor with the path to the signature picture as a parameter
  4. Set desired properties for ImageSignOptions class
  5. Call the Signature.Sign method to save and sign RTF file

As long as.NET is installed, you can carry out the previously described steps on popular operating systems like Windows, macOS, and Linux. Cross-platform compatibility of the library used in this article is a big plus because it means that to sign RTF with image signature using C# doesn’t require additional software installation. The ability to include a signature image in RTF can be very helpful, especially if you are working on a project or need to distribute signed papers across several platforms. To show how this process is carried out, look at the code sample below.

Code to Add Image Signature to RTF using C#

In the previous section, we offered a detailed description of adding an image signature to RTF, along with a compact code example. The code is succinct and entails only a few API calls, ensuring a smooth implementation of the procedure. After proficiently configuring the suggested signature library and adjusting file paths as necessary, the process C# sign RTF with image into your projects becomes straightforward and trouble-free.

In an earlier topic, we provided an extensive, step by step tutorial for signing RTF documents with Barcode signatures using C#. If you find yourself in need of further guidance, we strongly suggest referring to our comprehensive guide on how to sign RTF with Barcode signature using C#.