getFaces static method

dynamic getFaces(dynamic camera, CameraImage image)

Implementation

static getFaces(camera, CameraImage image) async {
  final WriteBuffer allBytes = WriteBuffer();
  for (Plane plane in image.planes) {
    allBytes.putUint8List(plane.bytes);
  }
  final bytes = allBytes.done().buffer.asUint8List();

  final Size imageSize = Size(image.width.toDouble(), image.height.toDouble());

  final imageRotation = InputImageRotationMethods.fromRawValue(camera.sensorOrientation) ?? InputImageRotation.Rotation_0deg;

  final inputImageFormat = InputImageFormatMethods.fromRawValue(image.format.raw) ?? InputImageFormat.NV21;

  final planeData = image.planes.map(
    (Plane plane) {
      return InputImagePlaneMetadata(
        bytesPerRow: plane.bytesPerRow,
        height: plane.height,
        width: plane.width,
      );
    },
  ).toList();

  final inputImageData = InputImageData(
    size: imageSize,
    imageRotation: imageRotation,
    inputImageFormat: inputImageFormat,
    planeData: planeData,
  );

  final inputImage = InputImage.fromBytes(bytes: bytes, inputImageData: inputImageData);
  final faces = await ApplicationContext.instance.faceDetector.processImage(inputImage);
  return faces;
}