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Finger SDK 4.1.0

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Finger SDK 4.1.0

Features
What’s New?
Requirements
Biometric Performance
Getting Started
Licensing
Distribution
Troubleshooting

Usage

Overview
License Handling
Error Handling
AI Models
Finger Image
Finger Capture
Finger Detection
Feature Extraction
One-to-One Comparison
On-Card Comparison
One-To-Many (1:N) Search
Contactless fingerprints

Reference

Devices API
Toggle navigation of Devices API
- BarcodeReader
  Toggle navigation of BarcodeReader
- Camera
  Toggle navigation of Camera
- CaptureCallback
- CaptureData
  Toggle navigation of CaptureData
  - clone
  - data
  - frameCount
  - str
  - timestamp
- CaptureImage
  Toggle navigation of CaptureImage
  - clone
  - compare
  - correctGamma
  - crop
  - data
  - downscale
  - downscaleTo
  - extractRoi
  - extractRoiWithColor
  - flip
  - flipTo
  - frameCount
  - fromBuffer
  - fromFile
  - fromNumpy
  - fromRawBuffer
  - fromYuvPlanes
  - getPixels
  - height
  - pad
  - pixelDepth
  - pixelFormat
  - reallocate
  - resize
  - resizeTo
  - rotate
  - rotateTo
  - set
  - stride
  - timestamp
  - toBuffer
  - toBufferObject
  - toFile
  - toNumpy
  - toRawBuffer
  - transpose
  - width
- DataStatBandwidth
  Toggle navigation of DataStatBandwidth
- DataStatMovingAverage
  Toggle navigation of DataStatMovingAverage
- DeviceCaptureStatus
- DeviceCaptureStatusChangedCallback
- DeviceChannel
  Toggle navigation of DeviceChannel
- DeviceChannelList
  Toggle navigation of DeviceChannelList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- DeviceCommandCallback
- DeviceEventCallback
- DeviceInfo
  Toggle navigation of DeviceInfo
- DeviceInfoList
  Toggle navigation of DeviceInfoList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- DeviceManager
  Toggle navigation of DeviceManager
- DeviceModel
  Toggle navigation of DeviceModel
- DeviceModelCommandCallback
- DeviceModelList
  Toggle navigation of DeviceModelList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- DeviceParameter
  Toggle navigation of DeviceParameter
- DeviceParameterDescriptor
  Toggle navigation of DeviceParameterDescriptor
- DeviceParameterList
  Toggle navigation of DeviceParameterList
  - add
  - clear
  - count
  - findValueInt
  - get
  - getCount
  - removeAt
  - resize
  - set
- DeviceParameterRange
  Toggle navigation of DeviceParameterRange
  - max
  - min
  - step
- DeviceSelectedCallback
- DeviceState
- DeviceType
- DeviceTypeList
  Toggle navigation of DeviceTypeList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- DevicesError
- DevicesException
- DevicesJson
  Toggle navigation of DevicesJson
  - add
  - clear
  - containsKey
  - count
  - dumpToString
  - get
  - getCount
  - keys
  - parse
  - remove
  - set
- DevicesLibrary
  Toggle navigation of DevicesLibrary
  - getVersion
  - getVersionXyz
- DevicesLicense
  Toggle navigation of DevicesLicense
- ExtendedCamera
  Toggle navigation of ExtendedCamera
- Frameset
  Toggle navigation of Frameset
  - callback
  - clearOptions
  - deviceId
  - executeCommand
  - getFrame
  - options
  - picture
  - process
- FramesetCallback
- ImageBuffer
  Toggle navigation of ImageBuffer
  - clone
  - getData
  - getPixels
- ImageError
- ImageFormat
- LibVersion
  Toggle navigation of LibVersion
  - build
  - major
  - minor
- LicenseError
- LicenseHardwareCodeType
- LicenseType
- MeasurementData
  Toggle navigation of MeasurementData
- MessageLoopMode
- ParameterFlagCapability
- ParameterType
- PixelFormat
- PlayMode
- PlugAndPlayCallback
- PluginInfo
  Toggle navigation of PluginInfo
  - description
  - name
  - path
  - version
- PluginList
  Toggle navigation of PluginList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- Point
  Toggle navigation of Point
  - x
  - y
- PointList
  Toggle navigation of PointList
  - add
  - clear
  - clone
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- Rectangle
  Toggle navigation of Rectangle
  - bottomLeft
  - bottomRight
  - clipInsideImage
  - clone
  - extend
  - fromPoints
  - fromXywh
  - fromXyxy
  - getEnglobingRectangle
  - getHeight
  - getWidth
  - getX
  - getY
  - isAligned
  - resize
  - topLeft
  - topRight
- SignaturePad
  Toggle navigation of SignaturePad
- StringBuffer
  Toggle navigation of StringBuffer
- StringList
  Toggle navigation of StringList
  - add
  - addFirst
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- ThreadCmd
  Toggle navigation of ThreadCmd
- ThreadCommandCallback
- ThreadCommandData
  Toggle navigation of ThreadCommandData
  - buffer
  - command
  - param
- ThreadProcessCallback
- ThreadProcessState
- ThreadWorkerCallback
- VideoFile
  Toggle navigation of VideoFile
- VideoFormat
  Toggle navigation of VideoFormat
  - codec
  - framerate
  - height
  - name
  - value
  - width
- VideoFormatList
  Toggle navigation of VideoFormatList
  - add
  - clear
  - count
  - findNearestVideoFormat
  - get
  - getCount
  - removeAt
  - resize
  - set
FingerCapture API
Toggle navigation of FingerCapture API
- CaptureModeList
  Toggle navigation of CaptureModeList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- FingerCaptureDeviceVendor
- FingerCaptureError
- FingerCaptureException
- FingerCaptureLibrary
  Toggle navigation of FingerCaptureLibrary
  - getVersion
  - getVersionXyz
- FingerCaptureMode
- FingerCaptureStatus
- FingerCaptureStatusCallback
- FingerPositionFlags
- FingerPositionList
  Toggle navigation of FingerPositionList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- FingerScanner
  Toggle navigation of FingerScanner
Finger API
Toggle navigation of Finger API
- DetectedFinger
  Toggle navigation of DetectedFinger
  - bounds
  - clone
  - detectionScore
  - fromBuffer
  - id
  - position
  - toBuffer
- DetectedFingerList
  Toggle navigation of DetectedFingerList
  - add
  - clear
  - clone
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- FingerCandidate
  Toggle navigation of FingerCandidate
  - clone
  - id
  - score
- FingerCandidateList
  Toggle navigation of FingerCandidateList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
  - setTemplateRecord
- FingerCaptureDeviceCertification
- FingerCaptureDeviceCertificationList
  Toggle navigation of FingerCaptureDeviceCertificationList
  - add
  - clear
  - clone
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- FingerCaptureDeviceTechnology
- FingerDataFormat
- FingerDataFormats
  Toggle navigation of FingerDataFormats
- FingerDetector
  Toggle navigation of FingerDetector
- FingerError
- FingerException
- FingerExtractor
  Toggle navigation of FingerExtractor
- FingerImage
  Toggle navigation of FingerImage
- FingerImageCompressionAlgorithm
- FingerImageRecord
  Toggle navigation of FingerImageRecord
  - add
  - clear
  - clone
  - count
  - fromBuffer
  - fromFile
  - get
  - getCount
  - removeAt
  - resize
  - set
  - toBuffer
  - toFile
- FingerImageRecordFormat
- FingerImageScaleUnit
- FingerImpressionType
- FingerIndexer
  Toggle navigation of FingerIndexer
  - add
  - addFromEmbedding
  - create
  - format
  - fromBuffer
  - fromFile
  - getIds
  - maximumUserCount
  - remove
  - resize
  - search
  - searchFromEmbedding
  - threadCount
  - toBuffer
  - toFile
  - userCount
- FingerLibrary
  Toggle navigation of FingerLibrary
- FingerLicense
  Toggle navigation of FingerLicense
- FingerMatchDetails
  Toggle navigation of FingerMatchDetails
- FingerMatchDetailsList
  Toggle navigation of FingerMatchDetailsList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- FingerMatcher
  Toggle navigation of FingerMatcher
- FingerMatcherThreshold
- FingerMinutia
  Toggle navigation of FingerMinutia
  - angle
  - clone
  - quality
  - ridgeType
  - x
  - y
- FingerMinutiaList
  Toggle navigation of FingerMinutiaList
  - add
  - clear
  - clone
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- FingerMinutiaPair
  Toggle navigation of FingerMinutiaPair
- FingerMinutiaPairList
  Toggle navigation of FingerMinutiaPairList
  - add
  - clear
  - clone
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- FingerMinutiaRidgeType
- FingerModel
- FingerNfiq
  Toggle navigation of FingerNfiq
  - computeNfiq1
- FingerPad
  Toggle navigation of FingerPad
- FingerPosition
- FingerTemplate
  Toggle navigation of FingerTemplate
- FingerTemplateDict
  Toggle navigation of FingerTemplateDict
  - add
  - clear
  - containsKey
  - count
  - get
  - getCount
  - keys
  - remove
  - set
- FingerTemplateFormat
- FingerTemplateRecord
  Toggle navigation of FingerTemplateRecord
  - add
  - clear
  - clone
  - count
  - fromBuffer
  - fromFile
  - get
  - getCount
  - removeAt
  - resize
  - set
  - toBuffer
  - toFile
- FingerWsq
  Toggle navigation of FingerWsq
- ImageBuffer
  Toggle navigation of ImageBuffer
  - clone
  - getData
  - getPixels
- ImageError
- ImageFormat
- IntList
  Toggle navigation of IntList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- LibVersion
  Toggle navigation of LibVersion
  - build
  - major
  - minor
- LicenseError
- LicenseHardwareCodeType
- LicenseType
- MocThreshold
- PixelFormat
- Point
  Toggle navigation of Point
  - x
  - y
- PointList
  Toggle navigation of PointList
  - add
  - clear
  - clone
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set
- PoolingMethod
- ProcessingUnit
- PruningMethod
- Rectangle
  Toggle navigation of Rectangle
  - bottomLeft
  - bottomRight
  - clipInsideImage
  - clone
  - extend
  - fromPoints
  - fromXywh
  - fromXyxy
  - getEnglobingRectangle
  - getHeight
  - getWidth
  - getX
  - getY
  - isAligned
  - resize
  - topLeft
  - topRight
- StringList
  Toggle navigation of StringList
  - add
  - clear
  - count
  - get
  - getCount
  - removeAt
  - resize
  - set