The following constants are WINBIO_CAPABILITIES values that can be used to specify generic capabilities of the engine component that is connected to a specific biometric unit. You specify these capabilities in GenericEngineCapabilities member of the WINBIO_EXTENDED_ENGINE_INFO structure.
Constant/value
Description
WINBIO_ENG_CAP_ITERATIVE_IMPROVEMENT
0x00000001
The biometric engine component can perform iterative improvement.
WINBIO_ENG_CAP_SPOOF_DETECTION
0x00000002
The biometric engine component can perform spoof detection.