Instructions

U.are.U SDK - Developer Guide 4
USING THE SDK 22
What’s In the SDK? ..................................................................................................................................... 22
FingerJet Engine.......................................................................................................................................... 22
THE C/C++ APIS 23
DP Capture API ........................................................................................................................................... 23
Library Management ...............................................................................................................................23
Fingerprint Capture Device Management ...............................................................................................24
Capturing Fingerprints ............................................................................................................................24
Streaming Fingerprints ............................................................................................................................24
FingerJet Engine API ................................................................................................................................... 25
Library Management ...............................................................................................................................25
Select Fingerprint Matching Engine ........................................................................................................25
Extract FMD ............................................................................................................................................25
Identify Fingerprint ..................................................................................................................................25
Enrollment ...............................................................................................................................................26
Format Conversion ............................................................................................................................26
Advanced Diagnostics ............................................................................................................................27
Wavelet Scalar Quantization (WSQ) Compression .................................................................................27
Raw WSQ Compression .........................................................................................................................28
NIST Fingerprint Image Quality (NFIQ) ....................................................................................................28
THE JAVA API 29
Importing the U.are.U Java package........................................................................................................... 29
Getting Detailed Documentation ................................................................................................................. 29
Using the Package ...................................................................................................................................... 29
Main Access Point ..................................................................................................................................29
UareUException ......................................................................................................................................29
Getting a List of Available Readers .........................................................................................................29
Working with Readers ................................................................................................................................. 30
Capturing Fingerprints ............................................................................................................................30
Streaming Fingerprints ............................................................................................................................31
Accessing the FingerJet Engine .................................................................................................................. 31
Creating FMDs from images ...................................................................................................................31
Identification and Comparison ................................................................................................................31
Enrollment ...............................................................................................................................................32
THE JAVASCRIPT API 33
Overview...................................................................................................................................................... 33
Using the fingerprint library ......................................................................................................................... 33
Fingerprint.WebApi methods....................................................................................................................... 33
enumerateDevices() ................................................................................................................................34
getDeviceInfo() ........................................................................................................................................34
DeviceInfo ...............................................................................................................................................35
StartAcquisition() .....................................................................................................................................36
stopAcquisition .......................................................................................................................................37
Fingeprint.WebApi events ........................................................................................................................... 37
DeviceConnected ...................................................................................................................................38
DeviceDisconnected ...............................................................................................................................38
SamplesAcquired ....................................................................................................................................38
QualityReported ......................................................................................................................................38
ErrorOccured ..........................................................................................................................................38