The tutorial source for this course is not specified in the provided information. Without details about the provider or platform offering the tutorial, it's not possible to write an accurate paragraph about the source.
This tutorial, titled 'Getting Started with Darktable', is likely an introductory course on using Darktable, a free and open-source photography workflow application and raw developer. The course probably covers the basics of Darktable's interface, tools, and features, helping beginners understand how to import, process, and export their digital photographs using this powerful software.