FaceTemplate.toBit Method¶

Definition¶

Exports the face template as a Biometric Information Template (BIT) for enrolment on a smart card equipped with id3 Match-on-Card technology.

Note

The threshold value is required and should be set according to the used Face Encoder and desired security level.

Important

The reference data qualifier (RDQ) should be defined in accordance with the smart card application specifications.

Uint8List toBit(int threshold, int referenceDataQualifier)

Parameters

threshold int
in The decision threshold, from 0 to 653535, to be applied during the face comparison on the smart card. See FaceMatcherThreshold for a list of typical values.

referenceDataQualifier int
in Reference data qualifier.

Returns

Uint8List

A buffer that receives the biometric information template.

Exceptions

FaceException

An error has occurred during Face Library execution.