This Paint.NET plugin adds reading support for all image formats that are supported by the Windows Imaging Component (WIC) codecs on your computer
The binary distribution can be found at the following location: Paint.NET - Forums - Plugins
If you’re mainly interested in some simple WIC examples, please have a look at:
example-wic-applications
This repository contains a few example applications, which should help you in getting started...
Released under the MIT license.