A few tips on using the Paint 3D tool, included with Windows 10, to touch up/edit images for image training datasets. I go over some of the things that I would focus on removing before training a Stable Diffusion LoRA.
The Magic Select tool makes it a breeze, once you get a hang of what it tends to pick up, and how autofill handles regenerating the backgrounds. Plus, if you’re on Windows, you already have the tool, and it’s very lightweight and speedy.
Video Link: https://www.youtube.com/watch?v=2NQjpcV6Ba8