Windows WSL + Linux GUI Apps

 Running WSL GUI Apps on Windows 10 - Microsoft Tech Community

Here is how to run Linux GUI (Graphical User Interface) applications on Windows Desktop platform with WSL, without running OS virtual machine. 

similar, while different: running app in container, using web GUI

jlesage/handbrake - Docker Hub

The GUI of the application is accessed through a modern web browser (no installation or configuration needed on the client side) or via any VNC client.

A fully automated mode is also available: drop files into a watch folder and let HandBrake process them without any user interaction