GIMP
GNU Image Manipulation Program (GIMP) is a free and open-source program sharing much of the functionality of paid software such as Adobe Photoshop. I have used it for many personal and professional projects, and continue to learn how to achieve more each project.
Path Tool
Path Tool
I have much experience using the path tool to both post-process cluttered images and create SVG files for use in CNC operations and CAD work.
Source image of a linear actuator on a cluttered desk.
Tracing the boundary of content to keep.
Final processed image.