see my screenshot of a mobile device in portrait mode. (the picture is in landscape mode, but device is in portrait mode)
i want to use the whole screen for the image when zooming.
As you can see i already zoomed.
How can i use the whole screen (marked red) ?

see my screenshot of a mobile device in portrait mode. (the picture is in landscape mode, but device is in portrait mode)
i want to use the whole screen for the image when zooming.
As you can see i already zoomed.
How can i use the whole screen (marked red) ?