Camera class

A camera instance that provides access to the underlying platform.

Example usage:

final camera = Camera(direction: CameraDirection.front);
await camera.initialize();
// Use camera with CameraPreview widget

Inheritance

Constructors

Camera({CameraDirection direction = CameraDirection.front, bool paused = false}): Creates a new Camera instance.

direction ↔ CameraDirection: The direction the camera is facing.
getter/setter pair
hashCode → int: The hash code for this object.
no setterinherited
hasListeners → bool: Whether any listeners are currently registered.
no setterinherited
id → int?: A unique ID referring to this camera instance.
no setter
initialized → bool: Whether the camera has been initialized and is ready to use.
no setter
onBarcodesScanned ↔ BarcodesScannedCallback?: Callback invoked when barcodes are scanned in the camera feed.
getter/setter pair
onFaceDetected ↔ FaceDetectedCallback?: Callback invoked when a face is detected in the camera feed.
getter/setter pair
onTextRecognized ↔ TextRecognizedCallback?: Callback invoked when text is recognized in the camera feed.
getter/setter pair
paused ↔ bool: Whether the camera is currently paused.
getter/setter pair
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
size → (int, int): The size of the camera preview in pixels as (width, height).
no setter

addListener(VoidCallback listener) → void: Register a closure to be called when the object changes.
inherited
captureImage({bool immediate = false}) → Future<Uint8List?>: Captures an image from the camera.
dispose() → Future<void>: Disposes of the camera and releases associated resources.
override
initialize() → Future<void>: Initializes the camera and prepares it for use.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void: Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() → String: A string representation of this object.
inherited