getSmile method

int getSmile()

Gets the value indicating whether the subject is smiling. -1 if not computed. The range is 0-100, 100 meaning the person is smiling.

return Value indicating whether the subject is smiling. -1 if not computed. The range is 0-100, 100 meaning the person is smiling. throws FaceException An error has occurred during Face Library execution.

Implementation

int getSmile() {
  Pointer<Int> pSmile = calloc();
  try {
    var err = faceSDK.id3FacePortrait_GetSmile(_pHandle.value, pSmile);
    if (err != FaceError.success.value) {
      throw FaceException(err);
    }
    final vSmile = pSmile.value;
    return vSmile;
  } finally {
    calloc.free(pSmile);
  }
}