FingerImage.rescale Method

Module: FingerImage

Definition

Rescales the image to the required resolution.

Note

This function is mostly used to rescale images to 500dpi, which is the working resolution of the FingerExtractor.

Python

rescale(self, resolution: int) -> None

Parameters

resolution int

in Resolution to rescale the image to.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Dart

void rescale(int resolution)

Parameters

resolution int

in Resolution to rescale the image to.

Exceptions

FingerException

An error has occurred during Finger Library execution.

C#

public void Rescale(int resolution)

Parameters

resolution int

in Resolution to rescale the image to.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Java

public void rescale(int resolution) throws FingerException

Parameters

resolution int

in Resolution to rescale the image to.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Swift

public func rescale(resolution: Int32) throws

Parameters

resolution Int32

in Resolution to rescale the image to.

Exceptions

FingerException

An error has occurred during Finger Library execution.

C

int id3FingerImage_Rescale (
    ID3_FINGER_IMAGE hFingerImage,
    int resolution)

Parameters

hFingerImage ID3_FINGER_IMAGE

in Handle to the FingerImage object.

resolution int

in Resolution to rescale the image to.

Returns

int

An error code.

See id3FingerError file for the list of possible error codes.