Zoom Touch

General
1

Hey guys app developer here with a simple question how do you create the phenomena of using two fingers to control the width and height Of an image the hard part is having it accept two touches that move in a particular way anyone know how to do it?

2

Check out this discussion:

http://twolivesleft.com/Codea/Talk/discussion/185/zoom-in-out-using-pinch-gesture-with-touches/p1

3

Or one of @Ignatz’ tutorials: http://coolcodea.wordpress.com/2013/03/26/11-handling-touches-simple-pinch-and-zoom/

4

THANKS GUYS JESUS IS LORD HAVE A BLESSED DAY!