how to take screenshot of when I am open Skype, FB or Twitter , but our app is running background using swift .
Step 1: Open our app
Step 2: Move to back ground state ,(press home button)
Step 3: Open third party app like FB,Skype,WhatsApp,Twitter and so on
(click Skype and open it)
Step 4: Take screen shot of active window like Skype