flutter_mobile_vision

Codacy Badge

Flutter implementation for Google Mobile Vision.

Based on Google Mobile Vision.

Android Samples -=- iOS Samples

Liked? ⭐ Star the repo to support the project!

Features

  • Android

    • Barcode Scan
      • x Simple scan.
      • x Toggle torch.
      • x Toggle auto focus.
      • x Specify types of barcodes that will be read.
      • x Tap to capture.
      • x Select barcode type to be scanned.
      • x Scan multiple barcodes.
      • X Barcode coordinates.
    • Recognize Text
      • Future Tasks
    • Detect Faces
      • Future Tasks
  • iOS

    • Barcode Scan
      • Future Tasks
    • Recognize Text
      • Future Tasks
    • Detect Faces
      • Future Tasks

Screenshots

Usage

Example

To use this plugin :

  dependencies:
    flutter:
      sdk: flutter
    flutter_mobile_vision:
  • read a barcode:
//...
String displayValue = 'Unknown';
String rawValue = 'Unknown';
String format = 'Unknown';
String valueFormat = 'Unknown';

try {
  Barcode barcode = await FlutterMobileVision.scan();
  displayValue = barcode.displayValue;
  rawValue = barcode.rawValue;
  format = '${barcode.getFormatString()} (${barcode.format})';
  valueFormat =
      '${barcode.getValueFormatString()} (${barcode.valueFormat})';
} on Exception {
  displayValue = 'Failed to get barcode.';
}
//...

Android

For Android, you must do the following before you can use the plugin:

  • Add the camera permission to your AndroidManifest.xml

    <uses-feature android:name="android.hardware.camera" />

    <uses-permission android:name="android.permission.CAMERA" />

  • Add the Barcode activity to your AndroidManifest.xml

    <activity android:name="io.github.edufolly.fluttermobilevision.BarcodeCaptureActivity" />

iOS

If you can help, the community thanks. Your fork is needed. 😉

Libraries

flutter_mobile_vision

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]