Is it possible to change the overlay image after a certain time or period with using the WikiTude ImageTarget? Even live without restarting the camera view?
If you have a AR.ImageDrawable
(var overlay = new AR.ImageDrawable(img, 1,{}
); ) you can change the image resource by calling overlay.imageResource = newImg;
Put this code into a function and call it with a timer or anything else.
Hope I've been able to help you.