Values.ComparedSourceImageFaceSourceType that describes the face Amazon Rekognition chose to compare with the faces in the target. This contains a bounding box for the selected face and confidence level that the bounding box contains a face. Note that Amazon Rekognition selects the largest face in the source image for this comparison.
type nonrec t = {boundingBox : BoundingBox.t option;Bounding box of the face.
*)confidence : Percent.t option;Confidence level that the selected bounding box contains a face.
*)}