gimp/app/base/siox.h

86 lines
3.6 KiB
C

/*
* SIOX: Simple Interactive Object Extraction
*
* For algorithm documentation refer to:
* G. Friedland, K. Jantz, L. Knipping, R. Rojas:
* "Image Segmentation by Uniform Color Clustering
* -- Approach and Benchmark Results",
* Technical Report B-05-07, Department of Computer Science,
* Freie Universitaet Berlin, June 2005.
* http://www.inf.fu-berlin.de/inst/pubs/tr-b-05-07.pdf
*
* See http://www.siox.org/ for more information.
*
* Algorithm idea by Gerald Friedland.
* This implementation is Copyright (C) 2005
* by Gerald Friedland <fland@inf.fu-berlin.de>
* and Kristian Jantz <jantz@inf.fu-berlin.de>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __SIOX_H__
#define __SIOX_H__
#define SIOX_DEFAULT_SMOOTHNESS 3
#define SIOX_DEFAULT_SENSITIVITY_L 0.64
#define SIOX_DEFAULT_SENSITIVITY_A 1.28
#define SIOX_DEFAULT_SENSITIVITY_B 2.56
/* FIXME: turn this into an enum */
#define SIOX_DRB_ADD 0
#define SIOX_DRB_SUBTRACT 1
typedef void (* SioxProgressFunc) (gpointer progress_data,
gdouble fraction);
SioxState * siox_init (TileManager *pixels,
const guchar *colormap,
gint offset_x,
gint offset_y,
gint x,
gint y,
gint width,
gint height);
void siox_foreground_extract (SioxState *state,
SioxRefinementType refinement,
TileManager *mask,
gint x1,
gint y1,
gint x2,
gint y2,
gint smoothness,
const gdouble sensitivity[3],
gboolean multiblob,
SioxProgressFunc progress_callback,
gpointer progress_data);
void siox_done (SioxState *state);
void siox_drb (SioxState *state,
TileManager *mask,
gint x,
gint y,
gint brush_radius,
gint brush_mode,
gfloat threshold);
#endif /* __SIOX_H__ */