Standard image sizes need to be in a 9:16 (portrait) or 16:9 (landscape) ratio.
Exact Dimensions of the screen:
Landscape: 1920 x 1080 px at 72 dpi/ppi
Portrait: 1080 x 1920 px at 72 dpi/ppi
For direct upload and in Manage > Schedule
All images must be at 72 dpi/ppi.
Type: JPG or PNG
No further manipulation
For Studio content
All images must be at 72 dpi/ppi.
Avoid uploading very large images as this affects performance.