OptionalBeatAssociated VideoBeat.Key, if provided on the request.
Captured image height in pixels.
Base64-encoded PNG or JPEG image bytes.
Identifier matching StillCapturePoint.Key.
OptionalLabelOptional display label for contact-sheet rendering.
MIME type of the captured image ('image/png' or 'image/jpeg').
Capture role from the request.
Timestamp in seconds at which the frame was captured.
Captured image width in pixels.
Single still frame captured by
VideoRenderDriverBase.CaptureStills.