With the Multiview App you can split the display into different content areas to make your displays look & feel magnificent. To get the best results with the Multiview App make sure that your images and /or videos match the available content area.
You can find Multiview under APPS.
Portrait screens using the Multiview App
...without Title or Status bar the content area for 2 Apps in a 4K display is:
Height 1888 pixels
Width 2117 pixels
...without Title or Status bar the content area for 3 Apps is:
On top and at the bottom:
Height 1191 pixels
Width 2117 pixels,
In the middle:
Height 1372 pixels
Width 2117 pixels
