what code is needed to rotate, zoom and position videos in the omxplayer? i want to use some monitors vertically.
using raspberry pi3+ i want to be able to play mp4's on a playlist, from an external usb harddrive.
I understood that VLC for pi can do a playlist and image adjustments but not from an external harddrive.
what i'm trying to do is use part of the landscape mp4 videos as portrait videos. so i need to rotate, zoom and be able to set the absolute position if necessary. i need to have the same settings for the entire playlist. see example below:



i found the forum post below, but it's from 2 years ago, so not sure if anyone would still respond.
the code for the rotation is
--orientation 90
viewtopic.php?t=169376
please let me know.
happy easter!
ciao,
roma

