but:
*how do you recognize the tip of your finger? (means: how do you separate it from other objects moving in your camview?)
*how do you know if the fingertip is “on” for changing the parameter or if it is “off” for sliding back?
btw.:
sketch is really good.
maybe using kinect sensing depth could be an approach.
I dont know how to attach zip here.
Read my text again, and see link i posted, then help if you understand the idea, or dont, if you dont understand.
Kelle is helping.
concerning file upload: below the reply-text field there are two sections “Images” and “Files” which you need to open to be able to select a file. after selecting press the “Upload” button and it should be there. please confirm this works for you or describe your troubles.