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/* dip-obj.h -- digital image processing functionality singleton
* Copyright (C) 2011 SEIKO EPSON CORPORATION
*
* License: GPLv2+|iscan
* Authors: AVASYS CORPORATION
*
* This file is part of the SANE backend distributed with Image Scan!
*
* Image Scan!'s SANE backend 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 ought to have received a copy of the GNU General Public License
* along with this package. If not, see <http://www.gnu.org/licenses/>.
*
*
* Linking Image Scan!'s SANE backend statically or dynamically with
* other modules is making a combined work based on this SANE backend.
* Thus, the terms and conditions of the GNU General Public License
* cover the whole combination.
*
* As a special exception, the copyright holders of Image Scan!'s SANE
* backend give you permission to link Image Scan!'s SANE backend with
* SANE frontends that communicate with Image Scan!'s SANE backend
* solely through the SANE Application Programming Interface,
* regardless of the license terms of these SANE frontends, and to
* copy and distribute the resulting combined work under terms of your
* choice, provided that every copy of the combined work is
* accompanied by a complete copy of the source code of Image Scan!'s
* SANE backend (the version of Image Scan!'s SANE backend used to
* produce the combined work), being distributed under the terms of
* the GNU General Public License plus this exception. An independent
* module is a module which is not derived from or based on Image
* Scan!'s SANE backend.
*
* As a special exception, the copyright holders of Image Scan!'s SANE
* backend give you permission to link Image Scan!'s SANE backend with
* independent modules that communicate with Image Scan!'s SANE
* backend solely through the "Interpreter" interface, regardless of
* the license terms of these independent modules, and to copy and
* distribute the resulting combined work under terms of your choice,
* provided that every copy of the combined work is accompanied by a
* complete copy of the source code of Image Scan!'s SANE backend (the
* version of Image Scan!'s SANE backend used to produce the combined
* work), being distributed under the terms of the GNU General Public
* License plus this exception. An independent module is a module
* which is not derived from or based on Image Scan!'s SANE backend.
*
* Note that people who make modified versions of Image Scan!'s SANE
* backend are not obligated to grant special exceptions for their
* modified versions; it is their choice whether to do so. The GNU
* General Public License gives permission to release a modified
* version without this exception; this exception also makes it
* possible to release a modified version which carries forward this
* exception.
*/
#ifndef dip_obj_h_included
#define dip_obj_h_included
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sane/sane.h>
#include "device.h"
#include "epkowa.h"
#ifdef __cplusplus
extern "C"
{
#endif
void * dip_init (const char *pkglibdir, SANE_Status *status);
void * dip_exit (void *self);
bool dip_needs_whole_image (const void *self, const Option_Value *val,
const SANE_Option_Descriptor *opt);
void dip_apply_LUT (const void *self, const buffer *buf, const LUT *m);
void dip_apply_LUT_RGB (const void *self, const buffer *buf,
const LUT *r, const LUT *g, const LUT *b);
LUT * dip_destroy_LUT (const void *self, LUT *m);
LUT * dip_gamma_LUT (const void *self, int depth,
double gamma);
LUT * dip_iscan_BCHS_LUT (const void *self, int depth,
double brightness, double contrast,
double highlight, double shadow);
LUT * dip_iscan_BC_LUT (const void *self, int depth,
double brightness, double contrast);
LUT * dip_gimp_BC_LUT (const void *self, int depth,
double brightness, double contrast);
void dip_flip_bits (const void *self, const buffer *buf);
void dip_change_GRB_to_RGB (const void *self, const buffer *buf);
void dip_apply_color_profile (const void *self, const buffer *buf,
const double profile[9]);
bool dip_has_deskew (const void *self, const device *hw);
bool dip_has_autocrop (const void *self, const device *hw);
void dip_deskew (const void *self, const device *hw, unsigned int count,
buffer *buf, const Option_Value *val);
void dip_autocrop (const void *self, const device *hw, unsigned int count,
buffer *buf, const Option_Value *val);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* !defined (dip_obj_h_included) */
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