Class BarcodeScanner

java.lang.Object

com.codename1.ai.vision.BarcodeScanner

All Implemented Interfaces:

VisionAnalyzer<Barcode[]>, AutoCloseable

public final class BarcodeScanner
extends Object

Creates reusable still-image or live-frame barcode analyzers.

Constructor Summary

Constructors

Constructor	Description
BarcodeScanner()	Creates an analyzer using the platform default backend and options.
BarcodeScanner(VisionOptions options)	Creates a reusable analyzer with explicit backend and result options.

Method Summary

Modifier and Type	Method	Description
final void	close()	Idempotently releases the retained native backend.
final boolean	isSupported()	Tests the exact feature/backend pair configured for this analyzer.
final AsyncResource<Barcode[]>	process(VisionImage image)	Starts one analysis using the retained native backend.

Methods inherited from class Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BarcodeScanner

public BarcodeScanner()

Creates an analyzer using the platform default backend and options.

See Also:

• VisionOptions

BarcodeScanner

public BarcodeScanner(VisionOptions options)

Creates a reusable analyzer with explicit backend and result options.

Parameters:

options - configuration captured by this analyzer; null uses defaults

Method Details

isSupported

public final boolean isSupported()

Description copied from interface: VisionAnalyzer

Tests the exact feature/backend pair configured for this analyzer.

Specified by:

isSupported in interface VisionAnalyzer<T>

Returns:

whether this analyzer's feature/backend is available and open

process

public final AsyncResource<Barcode[]> process(VisionImage image)

Starts one analysis using the retained native backend.

Specified by:

process in interface VisionAnalyzer<T>

Parameters:

image - immutable encoded or raw input

Returns:

asynchronous typed result

close

public final void close()

Idempotently releases the retained native backend.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface VisionAnalyzer<T>