processImage method

Future<int> processImage(InputImage inputImage)

Implementation

Future<int> processImage(InputImage inputImage) async {
  final FaceDetector faceDetector = FaceDetector(
    options: FaceDetectorOptions(
      enableContours: true,
      enableClassification: true,
    ),
  );

  // bool isBusy = false;
  int numberOfFaces = 0;

  int? noOfFaces;

  // isBusy = true;

  final faces = await faceDetector.processImage(inputImage);
  if (inputImage.metadata?.size != null &&
      inputImage.metadata?.rotation != null) {
    // final painter = FaceDetectorPainter(
    //     faces,
    //     inputImage.metadata!.size,
    //     inputImage.metadata!.rotation);
  } else {
    if (faces.isNotEmpty) {
      List<Map<String, int>> faceMaps = [];
      for (Face face in faces) {
        int x = face.boundingBox.left.toInt();
        int y = face.boundingBox.top.toInt();
        int w = face.boundingBox.width.toInt();
        int h = face.boundingBox.height.toInt();
        Map<String, int> thisMap = {'x': x, 'y': y, 'w': w, 'h': h};
        faceMaps.add(thisMap);
      }

      // img.Image? originalImage =
      // img.decodeImage(File(imageFile.path).readAsBytesSync());

      // if (originalImage != null) {
      //   if (faceMaps.isNotEmpty) {
      //     // img.Image faceCrop = img.copyCrop(
      //     //     originalImage,
      //     //     x: faceMaps.first['x']!, y: faceMaps.first['y']!, width: faceMaps.first['w']!, height: faceMaps.first['h']!);
      //     // faceImage = faceCrop;
      //   }
      // }
    }

    noOfFaces = faces.length;
    numberOfFaces = noOfFaces;
    if (kDebugMode) {
      print('Number of Faces : $noOfFaces');
    }
  }
  // isBusy = false;

  return numberOfFaces;
}