Samsung SM-S921W User Manual page 71

Apps and features
Controlling the picture-in-picture window while playing the video
If you set the screen to
the picture-in-picture window while recording or playing the video.
1
On the preview screen, tap
separate files.
2
Tap to record a video.
You can change the size or location of the picture-in-picture window before and
during recording.
To enlarge the picture-in-picture window, tap the window and tap
•
To move the picture-in-picture window, drag it to wherever you want.
•
3
Tap to stop recording the video.
You can also control the picture-in-picture window while playing the video. Tap the
preview thumbnail on the preview screen, or open the Gallery app and select the video,
and then tap → Open in Video player.
Picture-in-picture view, you can change the size or location of
to change the saving option to
71
Save videos in
.