FingerImage.setResolution Method

Module: FingerImage

Definition

Sets both the image horizontal and vertical resolutions.

This is a shortcut function to replace SetHorizontalResolution() and SetVerticalResolution() when they are equal.

Mostly used to set both to 500dpi, which is the working resolution of the FingerExtractor.

Warning

this function does not process the image, it simply sets the resolution fields.

Python

set_resolution(self, resolution: int) -> None

Parameters

resolution int

in Resolution to set.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Dart

void setResolution(int resolution)

Parameters

resolution int

in Resolution to set.

Exceptions

FingerException

An error has occurred during Finger Library execution.

C#

public void SetResolution(int resolution)

Parameters

resolution int

in Resolution to set.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Java

public void setResolution(int resolution) throws FingerException

Parameters

resolution int

in Resolution to set.

Exceptions

FingerException

An error has occurred during Finger Library execution.

Swift

public func setResolution(resolution: Int32) throws

Parameters

resolution Int32

in Resolution to set.

Exceptions

FingerException

An error has occurred during Finger Library execution.

C

int id3FingerImage_SetResolution (
    ID3_FINGER_IMAGE hFingerImage,
    int resolution)

Parameters

hFingerImage ID3_FINGER_IMAGE

in Handle to the FingerImage object.

resolution int

in Resolution to set.

Returns

int

An error code.

See id3FingerError file for the list of possible error codes.