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/*
* This file is part of the ESO Common Pipeline Library
* Copyright (C) 2001-2017 European Southern Observatory
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CPL_MASK_H
#define CPL_MASK_H
/*-----------------------------------------------------------------------------
New types
-----------------------------------------------------------------------------*/
typedef struct _cpl_mask_ cpl_mask;
/*-----------------------------------------------------------------------------
Includes
-----------------------------------------------------------------------------*/
#include "cpl_image.h"
#include "cpl_matrix.h"
#include "cpl_filter.h"
#include "cpl_propertylist.h"
CPL_BEGIN_DECLS
/*-----------------------------------------------------------------------------
cpl_binary type definition
-----------------------------------------------------------------------------*/
typedef unsigned char cpl_binary;
/*-----------------------------------------------------------------------------
Define
-----------------------------------------------------------------------------*/
#define CPL_BINARY_1 (cpl_binary)1
#define CPL_BINARY_0 (cpl_binary)0
/*-----------------------------------------------------------------------------
Function prototypes
-----------------------------------------------------------------------------*/
/* IO operations */
cpl_mask * cpl_mask_new(cpl_size, cpl_size) CPL_ATTR_ALLOC;
cpl_mask * cpl_mask_wrap(cpl_size, cpl_size, cpl_binary *) CPL_ATTR_ALLOC;
cpl_mask * cpl_mask_duplicate(const cpl_mask *) CPL_ATTR_ALLOC;
void cpl_mask_delete(cpl_mask *);
void * cpl_mask_unwrap(cpl_mask *);
cpl_error_code cpl_mask_dump_window(const cpl_mask *, cpl_size, cpl_size,
cpl_size, cpl_size, FILE *);
cpl_mask * cpl_mask_load(const char *, cpl_size, cpl_size) CPL_ATTR_ALLOC;
cpl_mask * cpl_mask_load_window(const char *, cpl_size, cpl_size, cpl_size,
cpl_size, cpl_size, cpl_size) CPL_ATTR_ALLOC;
cpl_error_code cpl_mask_save(const cpl_mask *, const char *,
const cpl_propertylist *, unsigned);
/* Accessor functions */
cpl_binary * cpl_mask_get_data(cpl_mask *);
const cpl_binary * cpl_mask_get_data_const(const cpl_mask *);
cpl_binary cpl_mask_get(const cpl_mask *, cpl_size, cpl_size);
cpl_error_code cpl_mask_set(cpl_mask *, cpl_size, cpl_size, cpl_binary);
cpl_size cpl_mask_get_size_x(const cpl_mask *);
cpl_size cpl_mask_get_size_y(const cpl_mask *);
/* Basic operations */
cpl_boolean cpl_mask_is_empty(const cpl_mask *);
cpl_boolean cpl_mask_is_empty_window(const cpl_mask *, cpl_size, cpl_size,
cpl_size, cpl_size);
cpl_size cpl_mask_count(const cpl_mask *);
cpl_size cpl_mask_count_window(const cpl_mask *, cpl_size, cpl_size,
cpl_size, cpl_size);
cpl_error_code cpl_mask_and(cpl_mask *, const cpl_mask *);
cpl_error_code cpl_mask_or(cpl_mask *, const cpl_mask *);
cpl_error_code cpl_mask_xor(cpl_mask *, const cpl_mask *);
cpl_error_code cpl_mask_not(cpl_mask *);
cpl_mask * cpl_mask_collapse_create(const cpl_mask *, int) CPL_ATTR_ALLOC;
cpl_mask * cpl_mask_extract(const cpl_mask *, cpl_size, cpl_size,
cpl_size, cpl_size) CPL_ATTR_ALLOC;
cpl_error_code cpl_mask_turn(cpl_mask *, int);
cpl_error_code cpl_mask_shift(cpl_mask *, cpl_size, cpl_size);
cpl_error_code cpl_mask_copy(cpl_mask *, const cpl_mask *, cpl_size, cpl_size);
cpl_error_code cpl_mask_flip(cpl_mask *, int);
cpl_error_code cpl_mask_move(cpl_mask *, cpl_size, const cpl_size *);
cpl_mask * cpl_mask_extract_subsample(const cpl_mask *,
cpl_size, cpl_size) CPL_ATTR_ALLOC;
/* Morphological operations */
cpl_error_code cpl_mask_filter(cpl_mask *, const cpl_mask *, const cpl_mask *,
cpl_filter_mode, cpl_border_mode);
cpl_error_code cpl_mask_closing(cpl_mask *,
const cpl_matrix *) CPL_ATTR_DEPRECATED;
cpl_error_code cpl_mask_opening(cpl_mask *,
const cpl_matrix *) CPL_ATTR_DEPRECATED;
cpl_error_code cpl_mask_erosion(cpl_mask *,
const cpl_matrix *) CPL_ATTR_DEPRECATED;
cpl_error_code cpl_mask_dilation(cpl_mask *,
const cpl_matrix *) CPL_ATTR_DEPRECATED;
/* Zones selection */
cpl_error_code cpl_mask_threshold_image(cpl_mask *, const cpl_image *,
double, double, cpl_binary);
cpl_mask * cpl_mask_threshold_image_create(const cpl_image *,
double, double) CPL_ATTR_ALLOC;
CPL_END_DECLS
#endif
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