Sketch Photoshop Action
How does it work? You simply brush onto your photo where you want to turn into sketch art and play the Action!
The video tutorial link is included in the ‘Readme.txt’ file in the download. The video tutorial covers how to setup your Photoshop file as well as in-depth layer customisation techniques.
The action has been tested and working on Photoshop CS3, CS4, CS5, CS6, CC, CC 2015.5+