_findDog MLKit version

_findDog.dart

Future<Rect> _findDog(CameraImage image) async {
    imglib.Image img = _convertCameraImage(image);
    Uint8List png = imglib.encodePng(img);
    List<VisionLabel> _onDeviceLabels =
        await labelDetector.detectFromBinary(png, false);
    bool foundDog = false;
    for (int i = 0; i < _onDeviceLabels.length; i++) {
      if (_onDeviceLabels[i].label == "Dog") foundDog = true;
    }
    if (foundDog) {
      List<VisionObject> _foundObjects =
          await objectDetector.detectFromBinary(png);
      if (_foundObjects.length > 0)
        return _foundObjects[0].bounds;
      else
        return Rect.fromLTRB(50.0, 25.0, img.height - 50.0, img.width - 25.0);
    } else
      return null;
  }