Roop is ⁤a single-click deepfake (face⁤ exchange) tool‍ accessible‌ on GitHub and ‌as a⁤ Stable⁤ Diffusion extension.‌ It enables ‍you to ⁢substitute faces in videos with any other face⁢ using ​only one image.‌ Instructions for installation ​are provided ⁣on‍ the GitHub repository for both basic and GPU-accelerated setups.⁢ When the program is⁤ executed, a user-friendly window ⁤is‌ opened where you can choose source and target images/videos and commence the face exchange process.