How to perform double tap/click in a element and also how to zoom in and zoom out a picture

Support
1

I need to perform two operations.

  1. Double tap the element to proceed for further actions.
  2. Zoom in and zoom out the images.

How can be obtained.

2

@spedepekka @Hassan_Radi your suggestions.

3

@ashokkumarg

  1. Try this https://groups.google.com/d/msg/appium-discuss/4jhVN4ySSGI/GbsafI1h5XAJ
  2. Try this http://appium.io/slate/en/master/#multitouch