lqr_carver_get_ref_height — get the reference height of a LqrCarver object
#include <lqr.h>
| gint lqr_carver_get_ref_height( | LqrCarver* carver ); | 
                        The function lqr_carver_get_ref_height returns the internal reference
                        height of the image contained in the LqrCarver object pointed to by
                        carver, in pixel units.
                    
                        The reference height is set as the original height at carver initialization, and reset any time
                        the carver gets subsequently flattened, either explicitly through lqr_carver_flatten(3) or implicitly when the rescale direction changes or
                        an enlargment beyond the maximum enlargement step is performed.