Forum & iPad  

As this forum interface is...
As this forum interface is so very old, I don't think that action is easily compatible with iPad.

Hold your ipad with both...
Hold your ipad with both hands and shake it violently from side to side.

What if you swipe with two...
What if you swipe with two fingers on the image, from left to right or vice versa?

2 fingers
You have to place two fingers (one from each hand) on different points on the image and drag.

Thank you. Works when...
Thank you. Works when slowly applying two fingers over the picture and sliding left or right.