BarcodeDetector class

Detector for performing barcode scanning on an input image.

A barcode detector is created via barcodeDetector([BarcodeDetectorOptions options]) in GoogleVision:

final GoogleVisionImage image =
    GoogleVisionImage.fromFilePath('path/to/file');

final BarcodeDetector barcodeDetector =
    GoogleVision.instance.barcodeDetector();

final List<Barcode> barcodes = await barcodeDetector.detectInImage(image);

Properties

hashCode → int

The hash code for this object.

no setter, inherited

options → BarcodeDetectorOptions

The options for configuring this detector.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

close() → Future<void>

Release resources used by this detector.

detectInImage(GoogleVisionImage visionImage) → Future<List<Barcode>>

Detects barcodes in the input image.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited