Overlaid image.
Target image opacity. Valid values are from 1.0 (solid, default) to 0.0 (transparent), exclusive. Set this to a value greater than 0.0.
1.0
0.0
Normalized image resolution, based on output video resolution. Valid values: 0.0–1.0. To respect the original image aspect ratio, set either x or y to 0.0. To use the original image resolution, set both x and y to 0.0.
x
y
URI of the image in Cloud Storage. For example, gs://bucket/inputs/image.png. Only PNG and JPEG images are supported.
gs://bucket/inputs/image.png