str
Required. URI of the JPEG image in Cloud Storage. For
example, ``gs://bucket/inputs/image.jpeg``. JPEG is the only
supported image type.
resolution
google.cloud.video.transcoder_v1.types.Overlay.NormalizedCoordinate
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``.
alpha
float
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``.