qr_code_dart_scan library
Classes
- CameraController
- Controls a device camera.
- CameraDescription
- Properties of a camera device.
- CameraImage
- A single complete image buffer from the platform camera.
- CameraPreview
- A widget showing a live camera preview.
- CameraValue
- The state of a CameraController.
- CroppingStrategy
- ImageFormat
- Describes how pixels are represented in an image.
-
Optional<
T> - A value that might be absent.
- Plane
- A single color plane of image data.
- PreviewState
- Created by
- QRCodeDartScanController
- QRCodeDartScanDecoder
- Created by
- QRCodeDartScanView
- QRCodeDartScanViewState
- Result
- Encapsulates the result of decoding a barcode within an image.
- XFile
- A CrossFile is a cross-platform, simplified File abstraction.
Enums
- BarcodeFormat
- Enumerates barcode formats known to this package.
- CameraLensDirection
- The direction the camera is facing.
- CameraLensType
- Represents various built-in camera lens types available on a device.
- ExposureMode
- The possible exposure modes that can be set for a camera.
- FlashMode
- The possible flash modes that can be set for a camera
- FocusMode
- The possible focus modes that can be set for a camera.
- ImageDecodeOrientation
- ImageFormatGroup
- Group of image formats that are comparable across Android and iOS platforms.
- QRCodeDartScanResolutionPreset
- Created by
- ResolutionPreset
- Affect the quality of video recording and image capture:
- TypeCamera
- Created by
- TypeScan
Functions
-
availableCameras(
) → Future< List< CameraDescription> > - Completes with a list of available cameras.
Typedefs
- onLatestImageAvailable = void Function(CameraImage image)
- Signature for a callback receiving the a camera image.
- OnResultInterceptorCallback = bool Function(Result? oldREsult, Result newResult)
- TakePictureButtonBuilder = Widget Function(BuildContext context, QRCodeDartScanController controller, bool loading)
Exceptions / Errors
- CameraException
- This is thrown when the plugin reports an error.