Rendering, extracting, subtracting, snipping, call it what you will, the path tool is the easiest, safest, and best way to remove a background or isolate an object.
From Learn GIMP
This Video has annotations, so if you want to read them, make sure you have your annotations switched on. Have you ever thought to yourself "Nice face, shame ...
From Billy Kerr
Erase the background from around your picture easily using alpha channel. http://www.PenguinTutorials.com/
How To Remove Background in Gimp in 5 minutes or less. It's actually pretty simply to remove backgrounds from any image using the free gimp software.
How To Cut Out A Image In GIMP 2.10 Beginners Guide Part 4 | Getting Started With GIMP 2.10 In this Gimp 2.10 Tutorial I will be showing you how to cut an ...
From ComputerSluggish Tutorials