message: Renamed variable, added const
diff: @@ -190,15 +190,15 @@ int main(int argc, char *argv[])
  }
  // Load the image, landmarks, LandmarkMapper and the Morphable Model:
  vector<Mat> images;
  - for (auto& imagefile : imagefiles){
  + for (const auto& imagefile : imagefiles){
  images.push_back(cv::imread(imagefile.string()));
  }
  - vector<LandmarkCollection<Eigen::Vector2f>> landmarkss;
  + vector<LandmarkCollection<Eigen::Vector2f>> per_frame_landmarks;
  try
  {
  - for (auto& landmarksfile : landmarksfiles)
  + for (const auto& landmarksfile : landmarksfiles)
  {
  - landmarkss.push_back(core::read_pts_landmarks(landmarksfile.string()));
  + per_frame_landmarks.push_back(core::read_pts_landmarks(landmarksfile.string()));
  }
  } catch (const std::runtime_error& e)
  {
  @@ -236,7 +236,7 @@ int main(int argc, char *argv[])
  vector<fitting::RenderingParameters> per_frame_rendering_params;
  vector<int> image_widths;
  vector<int> image_heights;
  - for (auto& image : images)
  + for (const auto& image : images)
  {
  image_widths.push_back(image.cols);
  image_heights.push_back(image.rows);
  @@ -247,7 +247,7 @@ int main(int argc, char *argv[])
  vector<vector<Eigen::Vector2f>> fitted_image_points;
  std::tie(per_frame_meshes, per_frame_rendering_params) = fitting::fit_shape_and_pose(
  - morphable_model, blendshapes, landmarkss, landmark_mapper, image_widths, image_heights, edge_topology,
  + morphable_model, blendshapes, per_frame_landmarks, landmark_mapper, image_widths, image_heights, edge_topology,
  ibug_contour, model_contour, 5, std::nullopt, 30.0f, std::nullopt, pca_shape_coefficients,
  blendshape_coefficients, fitted_image_points);
  @@ -275,7 +275,7 @@ int main(int argc, char *argv[])
  // Draw the loaded landmarks:
  Mat outimg = images[i].clone();
  - for (auto&& lm : landmarkss[i])
  + for (const auto& lm : per_frame_landmarks[i])
  {
  cv::rectangle(outimg, cv::Point2f(lm.coordinates[0] - 2.0f, lm.coordinates[1] - 2.0f),
  cv::Point2f(lm.coordinates[0] + 2.0f, lm.coordinates[1] + 2.0f), {255, 0, 0});
  