getCropAspectRatio method

double getCropAspectRatio()

Gets the aspect ratio (height to width) of the cropped portrait image. Hint: Default value is 4/3.

return Aspect ratio (height to width) of the cropped portrait image. throws FaceException An error has occurred during Face Library execution.

Implementation

double getCropAspectRatio() {
  Pointer<Float> pCropAspectRatio = calloc();
  try {
    var err = faceSDK.id3FacePortraitProcessor_GetCropAspectRatio(_pHandle.value, pCropAspectRatio);
    if (err != FaceError.success.value) {
      throw FaceException(err);
    }
    final vCropAspectRatio = pCropAspectRatio.value;
    return vCropAspectRatio;
  } finally {
    calloc.free(pCropAspectRatio);
  }
}