.resources.Overlay.FadeType
Required. Type of fade animation: FADE_IN or
FADE_OUT.
xy
.resources.Overlay.NormalizedCoordinate
Normalized coordinates based on output video resolution.
Valid values: 0.0–1.0. xy is the upper-left
coordinate of the overlay object.
start_time_offset
.duration.Duration
The time to start the fade animation, in
seconds. Default: 0
end_time_offset
.duration.Duration
The time to end the fade animation, in seconds. Default:
start_time_offset + 1s