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.