how to see the picture taken in full screen. now the picture is showing middle of screen only

[WPCentral Question]

microsoft lumia 640xl

when picture taken, its not showing in full screen , it appears in the middle of screen.
i want to view the picture taken and saved in full screen

please advise.

 

[Harrie-S]

Turn your phone 90 degrees. | to _
So from landscape to portrait or the other way around.