FingerScanner.imagePreviewCallback Property

Module: FingerScanner

Type: CaptureCallback

Definition

Callback function called when preview capture data is available.

Python

image_preview_callback: CaptureCallback

Exceptions

FingerCaptureException

An error has occurred during FingerCapture Library execution.

Dart

set imagePreviewCallback(CaptureCallback value) => setImagePreviewCallback(value);

Exceptions

FingerCaptureException

An error has occurred during FingerCapture Library execution.

C#

public CaptureCallback imagePreviewCallback
{
    set => SetimagePreviewCallback(ref value);
}

Exceptions

FingerCaptureException

An error has occurred during FingerCapture Library execution.

C

int id3CaptureFingerScanner_SetImagePreviewCallback (ID3_FINGER_CAPTURE_FINGER_SCANNER hFingerScanner, id3DevicesCaptureCallback imagePreviewCallback, void * context)

Returns

int

An error code.

See id3FingerCaptureError file for the list of possible error codes.