Interface that defines the callback methods used when an image is acquired from the active device by ScanSession.acquireImages(). More...

Inherits Serializable.

Public Member Functions
void	onError (ScanError error)
	Callback executed if an error occurs during scanning.
void	onFinished ()
	Callback executed when all pages have been scanned from the active device.
void	onImage (IScanImage scannedImage)
	Callback executed when an image has been scanned from the active device.
void	onProgress (long curBytes, long maxBytes)
	Callback executed as the scan of the current page progresses.

Detailed Description

Interface that defines the callback methods used when an image is acquired from the active device by ScanSession.acquireImages().

Member Function Documentation

void onError ( ScanError error )

Callback executed if an error occurs during scanning.

Parameters:

error See ScanError.

void onFinished ( )

Callback executed when all pages have been scanned from the active device.

void onImage ( IScanImage scannedImage )

Callback executed when an image has been scanned from the active device.

Parameters:

scannedImage Image of the most recently scanned page.

Callback executed as the scan of the current page progresses.

Parameters:

curBytes	The number of image bytes read from the scanner for the current page.
maxBytes	The maximum number of image bytes expected to be read from the scanner for the current page.