Hi Developers,
We are trying to get our new app preview video into our app and trying to figure out what Apple's review process will approve. We have footage shot and edited for iPhone X format (886x1920 resolution H264) 30 second clip. Can we just post it at that resolution and App Store will convert it to the other resolutions or do we need to make multiple versions? (Have a iPhone 5.5" format at 1080x1920).
The instructions at https://help.apple.com/app-store-connect/#/dev910472ff2. were not clear about app preview, only snapshots. Any advice will be appreciated.
Albert Choy