Paint on Webcam Stream

[jafal]

Paint program using hands or touch

Hey! I’m fairly new to processing and am trying to workout a project that I have in mind. I created a simple paint program where I can pick a color using the mouse and paint with that color in a rectangle. Now that is working fine, but I would like to be able to paint with my hands. Either on screen on which a projector projects the sketch and where I can paint on touch. Or have the webcam track my movement and paint like that. I just have no idea where to start and if the first option is even p…