FaceTemplate.toBdt Method

Module: FaceTemplate

Definition

Exports the face template object to a Biometric Data Template (BDT) buffer.

This buffer can only be used with id3 Face Match on Card specific implementations to verify a face template.

Python

to_bdt(self) -> bytearray

Returns

bytearray

A buffer that receives the biometric data template.

Exceptions

FaceException

An error has occurred during Face Library execution.

Dart

Uint8List toBdt()

Returns

Uint8List

A buffer that receives the biometric data template.

Exceptions

FaceException

An error has occurred during Face Library execution.

C#

public byte[] ToBdt()

Returns

byte[]

A buffer that receives the biometric data template.

Exceptions

FaceException

An error has occurred during Face Library execution.

Java

public byte[] toBdt() throws FaceException

Returns

byte[]

A buffer that receives the biometric data template.

Exceptions

FaceException

An error has occurred during Face Library execution.

Swift

public func toBdt() throws -> [UInt8]

Returns

[UInt8]

A buffer that receives the biometric data template.

Exceptions

FaceException

An error has occurred during Face Library execution.

C

int id3FaceTemplate_ToBdt (
    ID3_FACE_TEMPLATE hFaceTemplate,
    unsigned char * data,
    int * dataSize)

Parameters

hFaceTemplate ID3_FACE_TEMPLATE

in Handle to the FaceTemplate object.

data unsigned char *

out A buffer that receives the biometric data template.

dataSize int *

in Size of the ‘data’ buffer. Receives the number of elements in the ‘data’ array.

Returns

int

An error code.

See id3FaceError file for the list of possible error codes.