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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. |