The image from a barcode
The image contains a document with a portrait of a person.
The image from an unknown source.
The image is a ghost portrait.
The image is taken from the camera.
The image contains a printed portrait of a person.
The image contains a portrait of a person and is taken from the RFID chip.
The image type of FaceCaptureImage influences matching results and provides the information about the source of the image.