Edit

Client Application Constants

  • Article

The following topics discuss the constants defined in the Winbio_types.h header file.

In this section

Topic Description
BIO_UNIT Constants
 Reserved for future use.
Client Error Codes
 Error codes defined in the Winbio_err.h header file.
General Constants
 Specify maximum SID length, handles, IDs, maximum string length, and maximum sample buffer size.
WINBIO_ANSI_381_FORMAT Constants
 Specify format owner and format type.
WINBIO_ANSI_381_IMG Constants
 Specify the type of image compression used by a sensor.
WINBIO_ANSI_381_IMG_ACQ Constants
 Specify image acquisition levels.
WINBIO_ANSI_381_IMP_TYPE Constants
 Specify finger and palm impression types.
WINBIO_ANSI_381_PIXELS Constants
 Specify scale units.
WINBIO_ANSI_381_POS Fingerprint Constants
 Specify the fingers scanned by a sensor.
WINBIO_ANSI_381_POS Palm Constants
 Specify the palm and palm areas scanned by a sensor.
WINBIO_ANSI_385_FACE Constants
 Specify the frontal face image types for facial recognition.
WINBIO_BIOMETRIC_SENSOR_SUBTYPE Constants
 Specify a bitmask for onboard sensor capabilities.
WINBIO_BIOMETRIC_SUBTYPE Constants
 Provide information about a biometric measurement.
WINBIO_BIOMETRIC_TYPE Constants
 Standard biometric types defined by National Institute of Standards and Technology Information (NISTIR) 6529-A, otherwise known as the Common Biometric Exchange Formats Framework (CBEFF) Patron Format A.
WINBIO_BIR_DATA_FLAGS Constants
 Specify the condition of the data.
WINBIO_BIR_FIELD Constants
 Specify a bitmask.
WINBIO_BIR_PURPOSE Constants
 Specify the purpose for which the biometric information record (BIR) is intended or for which it is suitable.
WINBIO_BIR_QUALITY Constants
 Specify the relative quality of biometric data in the BIR if an integer value from 0 to 100 has not been specified.
WINBIO_BIR_VERSION Constants
 Specify the version.
WINBIO_CAPABILITY Constants
 Fingerprint sensor sub types.
WINBIO_COMPONENT Constants
 Specify the type of adapter being used.
WINBIO_DATABASE_TYPE Constants
 Flags that can be used for the Attributes member of the WINBIO_STORAGE_SCHEMA structure.
WINBIO_DB Constants
 Specify the database to be used for a system pool.
WINBIO_ENG_CAP Constants
 Specify generic engine capabilities.
WINBIO_EVENT Constants
 Specify the types of service provider event notifications to monitor.
WINBIO_FLAG Constants
 Specify biometric unit configuration and access characteristics for the new session.
WINBIO_FRAMEWORK_CHANGE Constants
 Identify the type of change that occurred in the framework.
WINBIO_IDENTITY_TYPE Constants
 Specify the format of the identity information contained in the WINBIO_IDENTITY structure.
WINBIO_INDICATOR_STATUS Constants
 Set an indicator light.
WINBIO_NO_FORMAT Constants
 Check for errors.
WINBIO_IRIS Constants
 Specify the types for iris recognition.
WINBIO_OPERATION_TYPE Constants
 Specify the type of asynchronous operation being performed.
WINBIO_ORIENTATION Constants
 The following constants specify the possible camera orientations that the sensor component specifies as mandatory.
WINBIO_POOL Constants
 Specify the type of biometric unit pool to be used in the session.
WINBIO_PRESENCE_CHANGE Constants
 Describes the types of changes that can occur when the Windows Biometric Framework monitors the presence of individuals.
WINBIO_PROPERTY Constants
 Specify the property to be queried in the WinBioGetProperty function or changed in the WinBioSetProperty function.
WINBIO_PROPERTY_TYPE Constants
 Specify the source of the property information in the WinBioGetProperty function.
WINBIO_REJECT_DETAIL Constants
 Specify the reason a biometric fingerprint capture or identification procedure did not succeed.
WINBIO_SENSOR_MODE Constants
 Set the sensor adapter mode.
WINBIO_SETTING_SOURCE Constants
 Determine whether the Windows Biometric Framework is currently enabled.

Client Application Reference