fl_mlkit_text_recognize 3.2.2 copy "fl_mlkit_text_recognize: ^3.2.2" to clipboard
fl_mlkit_text_recognize: ^3.2.2 copied to clipboard

Google mlkit text recognize plugin, supports Android and IOS.

fl_mlkit_text_recognize #

基于Google ML Kit实现快速稳定识别文字功能,支持Android\IOS

Realize fast and stable text recognition function based on Google ML Kit, and support Android \ IOS

相机相关功能依赖于 fl_camera

Camera related functions depend on fl_camera

使用 use #

  • ios 添加相机权限 Add camera permissions to IOS
<key>NSCameraUsageDescription</key>
<string>是否允许FlMlKitTextRecognize使用你的相机?</string>
  • 预览 preview

Widget build(BuildContext context) {
  return FlMlKitTextRecognize(

    /// 如果你设置为10, 2次解析数据间隔为10 毫秒,数字越小 在ios上cpu占有率越高,数字越大,识别速度会变慢,建议设置500-100
    /// If you set it to 10, The interval between data parsing is 10 milliseconds
    /// The larger the number, the slower the parsing,If the number is too small, the CPU percentage will be too high on ios
    /// Therefore, the recommended setting range is 500 to 1000
      frequency: 500,

      /// 需要预览的相机
      /// Camera ID to preview
      camera: camera,

      /// 预览相机支持的分辨率
      /// Preview the resolution supported by the camera
      resolution: CameraResolution.high,

      /// 是否自动识别 默认为[true]
      /// Auto recognize defaults to [true]
      autoRecognize: false,

      /// 显示在预览上层
      /// Display above preview box
      overlay: const ScannerLine(),

      /// 相机预览位置
      /// How a camera box should be inscribed into another box.
      fit: BoxFit.fitWidth,

      /// 闪光灯状态
      /// Flash status
      onFlashChanged: (FlashState state) {
        showToast('$state');
      },

      /// 缩放变化
      /// zoom ratio
      onFlashChanged: (FlashState state) {
        showToast('$state');
      },

      /// 相机在未初始化时显示的UI
      /// The UI displayed when the camera is not initialized
      uninitialized: Container(
          color: Colors.black,
          alignment: Alignment.center,
          child:
          const Text(
              'Camera not initialized', style: TextStyle(color: Colors.white))),

      /// 识别文本的语言类型
      /// Identifies the language type of the text
      recognizedLanguage: RecognizedLanguage.latin,

      /// 文本识别回调
      /// Text recognized callback
      onDataChanged: (AnalysisTextModel data) {
        if (data.text != null && data.text!.isNotEmpty) {

        }
      });
}

  • 方法 method
void func() {

  /// 设置识别文本的语言类型
  /// Sets the language type that identifies the text
  controller.setRecognizedLanguage();

  /// 识别图片字节
  /// Identify picture bytes
  controller.scanImageByte();

  /// 打开\关闭 闪光灯 
  /// Turn flash on / off
  controller.setFlashMode();

  /// 相机缩放
  /// Camera zoom
  controller.setZoomRatio();

  /// 暂停识别
  /// Pause recognition
  controller.pauseRecognize();

  /// 开始识别
  /// Start recognition
  controller.startRecognize();
}

image scan
10
likes
160
points
100
downloads

Publisher

unverified uploader

Weekly Downloads

Google mlkit text recognize plugin, supports Android and IOS.

Repository (GitHub)

Documentation

API reference

License

MIT (license)

Dependencies

fl_camera, fl_channel, flutter

More

Packages that depend on fl_mlkit_text_recognize