Oops, recompute energy in the good element

src/seam-carving.cpp

@@ -277,7 +277,7 @@ void recompute_energy_along_seam(
       if ((0 < (opt_seam[j] + i)) && ((opt_seam[j] + i) < dim_large - 1)) {
         compute_energy_for_pixel(carved_img, newWidth, newHeight, x, y,
                                  nbChannels, nbColorChannels,
-                                 output_energy[width * y + x].first);
+                                 output_energy[width * y + x].second);
       }
     }
   }
@@ -438,9 +438,7 @@ auto seam_carving(unsigned char *source, int width, int height, int nbChannels,
   std::cout << std::endl; // Add newline after ProgressBar
 
   if (test_energy) {
-
     return std::make_tuple(test_energy_output, width, height, nbChannels);
-
   } else {
     return std::make_tuple(source_img, curWidth, curHeight, nbChannels);
   }