main.c File Reference

#include "chart/dtcairo.h"
#include "chart/colorchart.h"
#include "chart/common.h"
#include "chart/deltaE.h"
#include "chart/pfm.h"
#include "chart/thinplate.h"
#include "chart/tonecurve.h"
#include "common/exif.h"
#include <gtk/gtk.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for chart/main.c:

Data Structures
struct	dt_lut_t

Macros
#define	MAX_PATCHES   49
#define	SWAP(a, b)

Typedefs
typedef struct dt_lut_t	dt_lut_t

Enumerations
enum	{   COLUMN_NAME ,   COLUMN_RGB_IN ,   COLUMN_LAB_IN ,   COLUMN_LAB_REF ,   COLUMN_DE_1976 ,   COLUMN_DE_1976_FLOAT ,   COLUMN_DE_2000 ,   COLUMN_DE_2000_FLOAT ,   NUM_COLUMNS }

Functions
static void	init_image (dt_lut_t *self, image_t *image, GCallback motion_cb)
static void	image_lab_to_xyz (float *image, const int width, const int height)
static void	map_boundingbox_to_view (image_t *image, point_t *bb)
static point_t	map_point_to_view (image_t *image, point_t p)
static void	get_xyz_sample_from_image (const image_t *const image, float shrink, box_t *box, float *xyz)
static void	add_column (GtkTreeView *treeview, const char *title, int column_id, int sort_column)
static void	update_table (dt_lut_t *self)
static void	init_table (dt_lut_t *self)
static void	get_Lab_from_box (box_t *box, float *Lab)
static void	collect_source_patches (dt_lut_t *self)
static void	collect_source_patches_foreach (gpointer key, gpointer value, gpointer user_data)
static void	collect_reference_patches (dt_lut_t *self)
static void	collect_reference_patches_foreach (gpointer key, gpointer value, gpointer user_data)
static box_t *	find_patch (GHashTable *table, gpointer key)
static void	get_boundingbox (const image_t *const image, point_t *bb)
static box_t	get_sample_box (chart_t *chart, box_t *outer_box, float shrink)
static void	get_corners (const float *homography, box_t *box, point_t *corners)
static void	get_pixel_region (const image_t *const image, const point_t *const corners, int *x_start, int *y_start, int *x_end, int *y_end)
static void	reset_bb (image_t *image)
static void	free_image (image_t *image)
static gboolean	handle_motion (GtkWidget *widget, GdkEventMotion *event, dt_lut_t *self, image_t *image)
static int	find_closest_corner (point_t *bb, float x, float y)
static void	map_mouse_to_0_1 (GtkWidget *widget, GdkEventMotion *event, image_t *image, float *x, float *y)
static void	update_corner (image_t *image, int which, float *x, float *y)
static gboolean	open_source_image (dt_lut_t *self, const char *filename)
static gboolean	open_reference_image (dt_lut_t *self, const char *filename)
static gboolean	open_image (image_t *image, const char *filename)
static gboolean	open_cht (dt_lut_t *self, const char *filename)
static gboolean	open_it8 (dt_lut_t *self, const char *filename)
static void	size_allocate_callback (GtkWidget *widget, GdkRectangle *allocation, gpointer user_data)
static gboolean	draw_image_callback (GtkWidget *widget, cairo_t *cr, gpointer user_data)
static gboolean	motion_notify_callback_source (GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
static gboolean	motion_notify_callback_reference (GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
static void	source_image_changed_callback (GtkFileChooserButton *widget, gpointer user_data)
static void	ref_image_changed_callback (GtkFileChooserButton *widget, gpointer user_data)
static char *	get_filename_base (const char *filename)
static void	cht_changed_callback (GtkFileChooserButton *widget, gpointer user_data)
static void	reference_mode_changed_callback (GtkComboBox *widget, gpointer user_data)
static void	it8_changed_callback (GtkFileChooserButton *widget, gpointer user_data)
static char *	get_export_filename (dt_lut_t *self, const char *extension, char **name, char **description, gboolean *basecurve, gboolean *colorchecker, gboolean *colorin, gboolean *tonecurve)
static void	print_patches (dt_lut_t *self, FILE *fd, GList *patch_names)
static void	print_xml_plugin (FILE *fd, int num, int op_version, const char *operation, const char *op_params, gboolean enabled)
static void	export_style (dt_lut_t *self, const char *filename, const char *name, const char *description, gboolean include_basecurve, gboolean include_colorchecker, gboolean include_colorin, gboolean include_tonecurve)
static void	export_raw (dt_lut_t *self, char *filename, char *name, char *description)
static void	export_raw_button_clicked_callback (GtkButton *button, gpointer user_data)
static void	export_button_clicked_callback (GtkButton *button, gpointer user_data)
static void	add_patches_to_array (dt_lut_t *self, GList *patch_names, int *N, int *i, double *target_L, double *target_a, double *target_b, double *colorchecker_Lab)
static void	add_hdr_patches (int *N, double **target_L, double **target_a, double **target_b, double **colorchecker_Lab)
static char *	encode_tonecurve (const tonecurve_t *c)
static char *	encode_colorchecker (int num, const double *point, const double **target, int *permutation)
static int	compare_L_source (const void *x_, const void *y_)
static void	process_data (dt_lut_t *self, double *target_L, double *target_a, double *target_b, double *colorchecker_Lab, int N, int sparsity)
static void	process_button_clicked_callback (GtkButton *button, gpointer user_data)
static void	cht_state_callback (GtkWidget *widget, GtkStateFlags flags, gpointer user_data)
static void	shrink_changed_callback (GtkRange *range, gpointer user_data)
static GtkWidget *	create_notebook_page_source (dt_lut_t *self)
static GtkWidget *	create_notebook_page_reference (dt_lut_t *self)
static GtkWidget *	create_notebook_page_process (dt_lut_t *self)
static GtkWidget *	create_notebook (dt_lut_t *self)
static GtkWidget *	create_table (dt_lut_t *self)
static int	main_gui (dt_lut_t *self, int argc, char *argv[])
static int	parse_csv (dt_lut_t *self, const char *filename, double **target_L_ptr, double **target_a_ptr, double **target_b_ptr, double **source_Lab_ptr, int *num_gray, char **name, char **description)
static int	main_csv (dt_lut_t *self, int argc, char *argv[])
static void	show_usage (const char *exe)
int	main (int argc, char *argv[])

Variables
const double	thrs = 200.0
static const point_t	bb_ref [] = {{.x=.0, .y=.0}, {.x=1., .y=0.}, {.x=1., .y=1.}, {.x=0., .y=1.}}

Macro Definition Documentation

MAX_PATCHES

#define MAX_PATCHES   49

SWAP

#define SWAP	(		a,
			b
	)

Value:

  {                         \
    const float tmp = (a);  \
    (a) = (b);              \
    (b) = tmp;              \
  }

Typedef Documentation

dt_lut_t

typedef struct dt_lut_t dt_lut_t

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
COLUMN_NAME
COLUMN_RGB_IN
COLUMN_LAB_IN
COLUMN_LAB_REF
COLUMN_DE_1976
COLUMN_DE_1976_FLOAT
COLUMN_DE_2000
COLUMN_DE_2000_FLOAT
NUM_COLUMNS

Function Documentation

add_column()

static void add_column ( GtkTreeView *  treeview, const char *  title, int  column_id, int  sort_column  )

static

Referenced by create_table().

add_hdr_patches()

static void add_hdr_patches ( int *  N, double **  target_L, double **  target_a, double **  target_b, double **  colorchecker_Lab  )

static

References colorchecker_Lab, FALSE, N, and TRUE.

Referenced by main_csv(), and process_button_clicked_callback().

add_patches_to_array()

static void add_patches_to_array ( dt_lut_t *  self, GList *  patch_names, int *  N, int *  i, double *  target_L, double *  target_a, double *  target_b, double *  colorchecker_Lab  )

static

References chart_t::box_table, dt_lut_t::chart, colorchecker_Lab, dt_colorspaces_deltaE_1976(), get_Lab_from_box(), key, dt_lut_t::picked_source_patches, and thrs.

Referenced by process_button_clicked_callback().

cht_changed_callback()

static void cht_changed_callback ( GtkFileChooserButton *  widget, gpointer  user_data  )

static

References open_cht().

Referenced by create_notebook_page_source().

cht_state_callback()

static void cht_state_callback ( GtkWidget *  widget, GtkStateFlags  flags, gpointer  user_data  )

static

References dt_lut_t::export_button, dt_lut_t::export_raw_button, FALSE, flags, dt_lut_t::it8_button, dt_lut_t::process_button, and dt_lut_t::reference_image_button.

Referenced by create_notebook_page_source().

collect_reference_patches()

static void collect_reference_patches ( dt_lut_t *  self )

static

References chart_t::box_table, dt_lut_t::chart, and collect_reference_patches_foreach().

Referenced by motion_notify_callback_reference(), and open_reference_image().

collect_reference_patches_foreach()

static void collect_reference_patches_foreach ( gpointer  key, gpointer  value, gpointer  user_data  )

static

References checker_set_color(), DT_COLORSPACE_XYZ, get_xyz_sample_from_image(), dt_lut_t::reference, and image_t::shrink.

Referenced by collect_reference_patches().

collect_source_patches()

static void collect_source_patches ( dt_lut_t *  self )

static

References chart_t::box_table, dt_lut_t::chart, and collect_source_patches_foreach().

Referenced by motion_notify_callback_source(), open_cht(), and open_it8().

collect_source_patches_foreach()

static void collect_source_patches_foreach ( gpointer  key, gpointer  value, gpointer  user_data  )

static

References checker_set_color(), DT_COLORSPACE_XYZ, find_patch(), get_xyz_sample_from_image(), key, dt_lut_t::picked_source_patches, image_t::shrink, and dt_lut_t::source.

Referenced by collect_source_patches().

compare_L_source()

static int compare_L_source ( const void *  x_, const void *  y_  )

static

Referenced by process_data().

create_notebook()

static GtkWidget * create_notebook ( dt_lut_t *  self )

static

References create_notebook_page_process(), create_notebook_page_reference(), and create_notebook_page_source().

Referenced by main_gui().

create_notebook_page_process()

static GtkWidget * create_notebook_page_process ( dt_lut_t *  self )

static

Todo:

: it might make sense to limit this to a smaller range and/or use a slider

References dt_lut_t::export_button, export_button_clicked_callback(), dt_lut_t::export_raw_button, export_raw_button_clicked_callback(), dt_lut_t::number_patches, dt_lut_t::process_button, process_button_clicked_callback(), and dt_lut_t::result_label.

Referenced by create_notebook().

create_notebook_page_reference()

static GtkWidget * create_notebook_page_reference ( dt_lut_t *  self )

static

References image_t::draw_colored, image_t::drawing_area, FALSE, init_image(), dt_lut_t::it8_button, it8_changed_callback(), motion_notify_callback_reference(), ref_image_changed_callback(), dt_lut_t::reference, dt_lut_t::reference_image_box, dt_lut_t::reference_image_button, dt_lut_t::reference_it8_box, dt_lut_t::reference_mode, reference_mode_changed_callback(), dt_lut_t::reference_shrink, shrink_changed_callback(), and TRUE.

Referenced by create_notebook().

create_notebook_page_source()

static GtkWidget * create_notebook_page_source ( dt_lut_t *  self )

static

References dt_lut_t::cht_button, cht_changed_callback(), cht_state_callback(), image_t::draw_colored, image_t::drawing_area, FALSE, dt_lut_t::image_button, init_image(), motion_notify_callback_source(), shrink_changed_callback(), dt_lut_t::source, source_image_changed_callback(), dt_lut_t::source_shrink, and TRUE.

Referenced by create_notebook().

create_table()

static GtkWidget * create_table ( dt_lut_t *  self )

static

References add_column(), COLUMN_DE_1976, COLUMN_DE_1976_FLOAT, COLUMN_DE_2000, COLUMN_DE_2000_FLOAT, COLUMN_LAB_IN, COLUMN_LAB_REF, COLUMN_NAME, COLUMN_RGB_IN, dt_lut_t::model, NUM_COLUMNS, and dt_lut_t::treeview.

Referenced by main_gui().

draw_image_callback()

static gboolean draw_image_callback ( GtkWidget *  widget, cairo_t *  cr, gpointer  user_data  )

static

References bb_ref, center_image(), image_t::chart, clear_background(), draw_boundingbox(), draw_color_boxes_inside(), draw_color_boxes_outline(), image_t::draw_colored, draw_d_boxes(), draw_f_boxes(), draw_image(), draw_no_image(), FALSE, get_homography(), homography(), image_t::image, map_boundingbox_to_view(), image_t::shrink, and stroke_boxes().

Referenced by init_image().

encode_colorchecker()

static char * encode_colorchecker ( int  num, const double *  point, const double **  target, int *  permutation  )

static

References dt_exif_xmp_encode_internal(), FALSE, MAX_PATCHES, MIN, dt_iop_colorchecker_params_t::num_patches, permutation, dt_iop_colorchecker_params_t::source_a, dt_iop_colorchecker_params_t::source_b, dt_iop_colorchecker_params_t::source_L, SWAP, dt_iop_colorchecker_params_t::target_a, dt_iop_colorchecker_params_t::target_b, dt_iop_colorchecker_params_t::target_L, and thinplate_color_pos().

Referenced by process_data().

encode_tonecurve()

static char * encode_tonecurve ( const tonecurve_t *  c )

static

References dt_exif_xmp_encode_internal(), FALSE, dt_iop_tonecurve_params_t::tonecurve, tonecurve_apply(), dt_iop_tonecurve_params_t::tonecurve_autoscale_ab, dt_iop_tonecurve_params_t::tonecurve_nodes, dt_iop_tonecurve_params_t::tonecurve_preset, dt_iop_tonecurve_params_t::tonecurve_type, dt_iop_tonecurve_params_t::tonecurve_unbound_ab, dt_iop_tonecurve_node_t::x, and dt_iop_tonecurve_node_t::y.

Referenced by process_data().

export_button_clicked_callback()

static void export_button_clicked_callback ( GtkButton *  button, gpointer  user_data  )

static

References dt_lut_t::colorchecker_encoded, description(), export_style(), get_export_filename(), name, and dt_lut_t::tonecurve_encoded.

Referenced by create_notebook_page_process().

export_raw()

static void export_raw ( dt_lut_t *  self, char *  filename, char *  name, char *  description  )

static

References dt_lut_t::chart, description(), key, name, chart_t::patch_sets, and print_patches().

Referenced by export_raw_button_clicked_callback().

export_raw_button_clicked_callback()

static void export_raw_button_clicked_callback ( GtkButton *  button, gpointer  user_data  )

static

References dt_lut_t::chart, description(), export_raw(), get_export_filename(), and name.

Referenced by create_notebook_page_process().

export_style()

static void export_style ( dt_lut_t *  self, const char *  filename, const char *  name, const char *  description, gboolean  include_basecurve, gboolean  include_colorchecker, gboolean  include_colorin, gboolean  include_tonecurve  )

static

References dt_lut_t::colorchecker_encoded, description(), FALSE, name, print_xml_plugin(), dt_lut_t::tonecurve_encoded, and TRUE.

Referenced by export_button_clicked_callback(), and main_csv().

find_closest_corner()

static int find_closest_corner ( point_t *  bb, float  x, float  y  )

static

Todo:

: only react when the distance < some threshold?

References point_t::x, and point_t::y.

Referenced by handle_motion().

find_patch()

static box_t * find_patch ( GHashTable *  table, gpointer  key  )

static

References key.

Referenced by collect_source_patches_foreach().

free_image()

static void free_image ( image_t *  image )

static

References image_t::image, reset_bb(), image_t::surface, and image_t::xyz.

Referenced by main(), and open_image().

get_boundingbox()

static void get_boundingbox ( const image_t *const  image, point_t *  bb  )

static

References image_t::bb, image_t::height, image_t::width, point_t::x, and point_t::y.

Referenced by get_xyz_sample_from_image().

get_corners()

static void get_corners ( const float *  homography, box_t *  box, point_t *  corners  )

static

References apply_homography(), BOTTOM_LEFT, BOTTOM_RIGHT, box_t::h, homography(), box_t::p, TOP_LEFT, TOP_RIGHT, box_t::w, point_t::x, and point_t::y.

Referenced by get_xyz_sample_from_image().

get_export_filename()

static char * get_export_filename ( dt_lut_t *  self, const char *  extension, char **  name, char **  description, gboolean *  basecurve, gboolean *  colorchecker, gboolean *  colorin, gboolean *  tonecurve  )

static

References description(), extension(), name, dt_lut_t::reference_filename, TRUE, and dt_lut_t::window.

Referenced by export_button_clicked_callback(), and export_raw_button_clicked_callback().

get_filename_base()

static char * get_filename_base ( const char *  filename )

static

Referenced by open_it8(), and open_reference_image().

get_Lab_from_box()

static void get_Lab_from_box ( box_t *  box, float *  Lab  )

static

References box_t::color, box_t::color_space, DT_COLORSPACE_LAB, DT_COLORSPACE_XYZ, dt_XYZ_to_Lab(), and Lab().

Referenced by add_patches_to_array(), print_patches(), and update_table().

get_pixel_region()

static void get_pixel_region ( const image_t *const  image, const point_t *const  corners, int *  x_start, int *  y_start, int *  x_end, int *  y_end  )

static

References BOTTOM_LEFT, BOTTOM_RIGHT, image_t::height, MAX, MIN, TOP_LEFT, TOP_RIGHT, and image_t::width.

Referenced by get_xyz_sample_from_image().

get_sample_box()

static box_t get_sample_box ( chart_t *  chart, box_t *  outer_box, float  shrink  )

static

References chart_t::bb_h, chart_t::bb_w, chart_t::box_shrink, box_t::h, box_t::p, box_t::w, point_t::x, and point_t::y.

Referenced by get_xyz_sample_from_image().

get_xyz_sample_from_image()

static void get_xyz_sample_from_image ( const image_t *const  image, float  shrink, box_t *  box, float *  xyz  )

static

References bb_ref, BOTTOM_LEFT, BOTTOM_RIGHT, image_t::chart, get_boundingbox(), get_corners(), get_homography(), get_pixel_region(), get_sample_box(), homography(), TOP_LEFT, TOP_RIGHT, image_t::width, point_t::x, image_t::xyz, and point_t::y.

Referenced by collect_reference_patches_foreach(), and collect_source_patches_foreach().

handle_motion()

static gboolean handle_motion ( GtkWidget *  widget, GdkEventMotion *  event, dt_lut_t *  self, image_t *  image  )

static

References image_t::bb, FALSE, find_closest_corner(), image_t::image, map_mouse_to_0_1(), TRUE, update_corner(), point_t::x, and point_t::y.

Referenced by motion_notify_callback_reference(), and motion_notify_callback_source().

image_lab_to_xyz()

static void image_lab_to_xyz ( float *  image, const int  width, const int  height  )

static

References dt_Lab_to_XYZ(), height, and width.

Referenced by open_image().

init_image()

static void init_image ( dt_lut_t *  self, image_t *  image, GCallback  motion_cb  )

static

References image_t::chart, dt_lut_t::chart, draw_image_callback(), image_t::drawing_area, and size_allocate_callback().

Referenced by create_notebook_page_reference(), and create_notebook_page_source().

init_table()

static void init_table ( dt_lut_t *  self )

static

References chart_t::box_table, dt_lut_t::chart, COLUMN_NAME, dt_lut_t::model, name, and update_table().

Referenced by open_cht().

it8_changed_callback()

static void it8_changed_callback ( GtkFileChooserButton *  widget, gpointer  user_data  )

static

References open_it8().

Referenced by create_notebook_page_reference().

main()

int main	(	int	argc,
		char *	argv[]
	)

References dt_lut_t::chart, dt_lut_t::colorchecker_encoded, dt_osx_prepare_environment(), free_chart(), free_image(), main_csv(), main_gui(), dt_lut_t::model, dt_lut_t::picked_source_patches, dt_lut_t::reference, show_usage(), dt_lut_t::source, and dt_lut_t::tonecurve_encoded.

main_csv()

static int main_csv ( dt_lut_t *  self, int  argc, char *  argv[]  )

static

Todo:

: add command line options to control what modules to include

References add_hdr_patches(), colorchecker_Lab, description(), export_style(), N, name, parse_csv(), process_data(), and TRUE.

Referenced by main().

main_gui()

static int main_gui ( dt_lut_t *  self, int  argc, char *  argv[]  )

static

References dt_lut_t::cht_button, create_notebook(), create_table(), dt_osx_focus_window(), dt_lut_t::export_button, dt_lut_t::export_raw_button, FALSE, dt_lut_t::image_button, dt_lut_t::it8_button, open_cht(), open_it8(), open_reference_image(), open_source_image(), dt_lut_t::process_button, dt_lut_t::reference_image_button, dt_lut_t::reference_mode, TRUE, and dt_lut_t::window.

Referenced by main().

map_boundingbox_to_view()

static void map_boundingbox_to_view ( image_t *  image, point_t *  bb  )

static

References image_t::bb, and map_point_to_view().

Referenced by draw_image_callback().

map_mouse_to_0_1()

static void map_mouse_to_0_1 ( GtkWidget *  widget, GdkEventMotion *  event, image_t *  image, float *  x, float *  y  )

static

References height, image_t::offset_x, image_t::offset_y, and width.

Referenced by handle_motion().

map_point_to_view()

static point_t map_point_to_view ( image_t *  image, point_t  p  )

static

References image_t::height, image_t::scale, image_t::width, point_t::x, and point_t::y.

Referenced by map_boundingbox_to_view().

motion_notify_callback_reference()

static gboolean motion_notify_callback_reference ( GtkWidget *  widget, GdkEventMotion *  event, gpointer  user_data  )

static

References collect_reference_patches(), handle_motion(), dt_lut_t::reference, and update_table().

Referenced by create_notebook_page_reference().

motion_notify_callback_source()

static gboolean motion_notify_callback_source ( GtkWidget *  widget, GdkEventMotion *  event, gpointer  user_data  )

static

References collect_source_patches(), handle_motion(), dt_lut_t::source, and update_table().

Referenced by create_notebook_page_source().

open_cht()

static gboolean open_cht ( dt_lut_t *  self, const char *  filename  )

static

References chart_t::box_shrink, dt_lut_t::chart, dt_lut_t::cht_button, collect_source_patches(), image_t::drawing_area, dt_lut_t::export_button, dt_lut_t::export_raw_button, FALSE, free_chart(), init_table(), dt_lut_t::it8_button, parse_cht(), dt_lut_t::picked_source_patches, dt_lut_t::process_button, dt_lut_t::reference, dt_lut_t::reference_image_button, dt_lut_t::reference_shrink, reset_bb(), image_t::shrink, dt_lut_t::source, and dt_lut_t::source_shrink.

Referenced by cht_changed_callback(), and main_gui().

open_image()

static gboolean open_image ( image_t *  image, const char *  filename  )

static

References cairo_surface_create_from_xyz_data(), image_t::drawing_area, FALSE, free_image(), image_t::height, height, image_t::image, image_lab_to_xyz(), read_pfm(), set_offset_and_scale(), image_t::surface, TRUE, image_t::width, width, and image_t::xyz.

Referenced by open_reference_image(), and open_source_image().

open_it8()

static gboolean open_it8 ( dt_lut_t *  self, const char *  filename  )

static

References dt_lut_t::chart, collect_source_patches(), image_t::drawing_area, dt_lut_t::export_button, dt_lut_t::export_raw_button, FALSE, get_filename_base(), dt_lut_t::it8_button, parse_it8(), dt_lut_t::process_button, dt_lut_t::reference_filename, dt_lut_t::source, TRUE, and update_table().

Referenced by it8_changed_callback(), and main_gui().

open_reference_image()

static gboolean open_reference_image ( dt_lut_t *  self, const char *  filename  )

static

References image_t::bb, collect_reference_patches(), image_t::drawing_area, dt_lut_t::export_button, dt_lut_t::export_raw_button, FALSE, get_filename_base(), open_image(), dt_lut_t::process_button, dt_lut_t::reference, dt_lut_t::reference_filename, dt_lut_t::reference_image_button, dt_lut_t::source, update_table(), and image_t::xyz.

Referenced by main_gui(), and ref_image_changed_callback().

open_source_image()

static gboolean open_source_image ( dt_lut_t *  self, const char *  filename  )

static

References dt_lut_t::cht_button, image_t::drawing_area, dt_lut_t::image_button, open_image(), and dt_lut_t::source.

Referenced by main_gui(), and source_image_changed_callback().

parse_csv()

static int parse_csv ( dt_lut_t *  self, const char *  filename, double **  target_L_ptr, double **  target_a_ptr, double **  target_b_ptr, double **  source_Lab_ptr, int *  num_gray, char **  name, char **  description  )

static

References description(), f(), key, N, name, and thrs.

Referenced by main_csv().

print_patches()

static void print_patches ( dt_lut_t *  self, FILE *  fd, GList *  patch_names  )

static

References chart_t::box_table, dt_lut_t::chart, get_Lab_from_box(), key, and dt_lut_t::picked_source_patches.

Referenced by export_raw().

print_xml_plugin()

static void print_xml_plugin ( FILE *  fd, int  num, int  op_version, const char *  operation, const char *  op_params, gboolean  enabled  )

static

Referenced by export_style().

process_button_clicked_callback()

static void process_button_clicked_callback ( GtkButton *  button, gpointer  user_data  )

static

References add_hdr_patches(), add_patches_to_array(), chart_t::box_table, dt_lut_t::chart, dt_lut_t::colorchecker_encoded, colorchecker_Lab, dt_lut_t::export_button, dt_lut_t::export_raw_button, FALSE, N, dt_lut_t::number_patches, chart_t::patch_sets, process_data(), dt_lut_t::tonecurve_encoded, and TRUE.

Referenced by create_notebook_page_process().

process_data()

static void process_data ( dt_lut_t *  self, double *  target_L, double *  target_a, double *  target_b, double *  colorchecker_Lab, int  N, int  sparsity  )

static

Todo:

: is the rank interesting, too?

References dt_lut_t::colorchecker_encoded, colorchecker_Lab, compare_L_source(), dt_Lab_to_prophotorgb(), dt_prophotorgb_to_Lab(), encode_colorchecker(), encode_tonecurve(), Lab(), N, perm, dt_lut_t::result_label, thinplate_match(), tonecurve_apply(), tonecurve_create(), tonecurve_delete(), dt_lut_t::tonecurve_encoded, and tonecurve_unapply().

Referenced by main_csv(), and process_button_clicked_callback().

ref_image_changed_callback()

static void ref_image_changed_callback ( GtkFileChooserButton *  widget, gpointer  user_data  )

static

References open_reference_image().

Referenced by create_notebook_page_reference().

reference_mode_changed_callback()

static void reference_mode_changed_callback ( GtkComboBox *  widget, gpointer  user_data  )

static

References image_t::drawing_area, FALSE, dt_lut_t::it8_button, dt_lut_t::reference, dt_lut_t::reference_image_box, dt_lut_t::reference_image_button, and dt_lut_t::reference_it8_box.

Referenced by create_notebook_page_reference().

reset_bb()

static void reset_bb ( image_t *  image )

static

References image_t::bb, BOTTOM_LEFT, BOTTOM_RIGHT, TOP_LEFT, TOP_RIGHT, point_t::x, and point_t::y.

Referenced by free_image(), and open_cht().

show_usage()

static void show_usage ( const char *  exe )

static

Referenced by main().

shrink_changed_callback()

static void shrink_changed_callback ( GtkRange *  range, gpointer  user_data  )

static

References image_t::drawing_area, and image_t::shrink.

Referenced by create_notebook_page_reference(), and create_notebook_page_source().

size_allocate_callback()

static void size_allocate_callback ( GtkWidget *  widget, GdkRectangle *  allocation, gpointer  user_data  )

static

References set_offset_and_scale(), and image_t::width.

Referenced by init_image().

source_image_changed_callback()

static void source_image_changed_callback ( GtkFileChooserButton *  widget, gpointer  user_data  )

static

References open_source_image().

Referenced by create_notebook_page_source().

update_corner()

static void update_corner ( image_t *  image, int  which, float *  x, float *  y  )

static

References image_t::bb, BOTTOM_LEFT, BOTTOM_RIGHT, TOP_LEFT, TOP_RIGHT, point_t::x, and point_t::y.

Referenced by handle_motion().

update_table()

static void update_table ( dt_lut_t *  self )

static

References chart_t::box_table, dt_lut_t::chart, COLUMN_DE_1976, COLUMN_DE_1976_FLOAT, COLUMN_DE_2000, COLUMN_DE_2000_FLOAT, COLUMN_LAB_IN, COLUMN_LAB_REF, COLUMN_NAME, COLUMN_RGB_IN, dt_colorspaces_deltaE_1976(), dt_colorspaces_deltaE_2000(), get_Lab_from_box(), Lab(), dt_lut_t::model, name, dt_lut_t::picked_source_patches, and box_t::rgb.

Referenced by init_table(), motion_notify_callback_reference(), motion_notify_callback_source(), open_it8(), and open_reference_image().

Variable Documentation

bb_ref

const point_t bb_ref[] = {{.x=.0, .y=.0}, {.x=1., .y=0.}, {.x=1., .y=1.}, {.x=0., .y=1.}}

static

Referenced by draw_image_callback(), and get_xyz_sample_from_image().

thrs

const double thrs = 200.0

Referenced by _dt_focus_update(), add_patches_to_array(), demosaic_ppg(), dt_iop_colorcorrection_motion_notify(), get_scales(), parse_csv(), process_wavelets(), process_wavelets(), tiling_callback(), and variance_stabilizing_xform().