FingerNfiq.computeNfiq1 Method

Module: FingerNfiq

Definition

Computes the Nist Fingerprint Image Quality version 1 (NFIQ1) of a FingerImage.

Range is [1-5], one being the best quality and five the worst. Refer to NIST NFIQ1 documentation for more information.

Python

@staticmethod
compute_nfiq1(image: FingerImage) -> int

Parameters

image FingerImage

in Image to compute the NFIQ1 value on.

Returns

int

NFIQ1 value.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Dart

static int computeNfiq1(FingerImage image)

Parameters

image FingerImage

in Image to compute the NFIQ1 value on.

Returns

int

NFIQ1 value.

Exceptions

FingerException

An error has occurred during Finger Library execution.

C#

public static int ComputeNfiq1(FingerImage image)

Parameters

image FingerImage

in Image to compute the NFIQ1 value on.

Returns

int

NFIQ1 value.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Java

public static int computeNfiq1(FingerImage image) throws FingerException

Parameters

image FingerImage

in Image to compute the NFIQ1 value on.

Returns

int

NFIQ1 value.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Swift

public static func computeNfiq1(image: FingerImage) throws -> Int32

Parameters

image FingerImage

in Image to compute the NFIQ1 value on.

Returns

Int

NFIQ1 value.

Exceptions

FingerException

An error has occurred during Finger Library execution.

C

int id3FingerNfiq_ComputeNfiq1 (
    ID3_FINGER_IMAGE hImage,
    int * nfiq1)

Parameters

hImage ID3_FINGER_IMAGE

in Image to compute the NFIQ1 value on.

nfiq1 int *

out NFIQ1 value.

Returns

int

An error code.

See id3FingerError file for the list of possible error codes.