colorbalancergb.c File Reference

#include "bauhaus/bauhaus.h"
#include "common/exif.h"
#include "common/chromatic_adaptation.h"
#include "common/colorspaces_inline_conversions.h"
#include "common/opencl.h"
#include "control/control.h"
#include "develop/blend.h"
#include "develop/imageop.h"
#include "develop/imageop_math.h"
#include "develop/openmp_maths.h"
#include "develop/imageop_gui.h"
#include "dtgtk/drawingarea.h"
#include "dtgtk/gradientslider.h"
#include "gui/draw.h"
#include "gui/gtk.h"
#include "gui/presets.h"
#include "gui/color_picker_proxy.h"
#include "iop/iop_api.h"
#include <stdlib.h>

Include dependency graph for colorbalancergb.c:

Data Structures
struct	dt_iop_colorbalancergb_params_t
struct	dt_iop_colorbalancergb_gui_data_t
struct	dt_iop_colorbalancergb_data_t
struct	dt_iop_colorbalance_global_data_t

Macros
#define	LUT_ELEM   360
#define	STEPS   92
#define	ANGLE_SHIFT   -30.f
#define	DEG_TO_RAD(x)   ((x + ANGLE_SHIFT) * M_PI / 180.f)
#define	RAD_TO_DEG(x)   (x * 180.f / M_PI - ANGLE_SHIFT)

Typedefs
typedef enum dt_iop_colorbalancrgb_saturation_t	dt_iop_colorbalancrgb_saturation_t
typedef struct dt_iop_colorbalancergb_params_t	dt_iop_colorbalancergb_params_t
typedef enum dt_iop_colorbalancergb_mask_data_t	dt_iop_colorbalancergb_mask_data_t
typedef struct dt_iop_colorbalancergb_gui_data_t	dt_iop_colorbalancergb_gui_data_t
typedef struct dt_iop_colorbalancergb_data_t	dt_iop_colorbalancergb_data_t
typedef struct dt_iop_colorbalance_global_data_t	dt_iop_colorbalancergb_global_data_t

Enumerations
enum	dt_iop_colorbalancrgb_saturation_t {   DT_COLORBALANCE_SATURATION_JZAZBZ = 0 ,   DT_COLORBALANCE_SATURATION_DTUCS = 1 }
enum	dt_iop_colorbalancergb_mask_data_t {   MASK_SHADOWS = 0 ,   MASK_MIDTONES = 1 ,   MASK_HIGHLIGHTS = 2 ,   MASK_NONE }

Functions
const char *	name ()
const char *	aliases ()
const char **	description (struct dt_iop_module_t *self)
int	flags ()
int	default_group ()
int	default_colorspace (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece)
void	input_format (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece, dt_iop_buffer_dsc_t *dsc)
int	legacy_params (dt_iop_module_t *self, const void *const old_params, const int old_version, void *new_params, const int new_version)
void	init_presets (dt_iop_module_so_t *self)
static void	opacity_masks (const float x, const float shadows_weight, const float highlights_weight, const float midtones_weight, const float mask_grey_fulcrum, dt_aligned_pixel_t output, dt_aligned_pixel_t output_comp)
static float	soft_clip (const float x, const float soft_threshold, const float hard_threshold)
static float	lookup_gamut (const float *const gamut_lut, const float x)
int	process (struct dt_iop_module_t *self, const dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid)
static float	Delta_H (const float h_1, const float h_2)
void	commit_params (struct dt_iop_module_t *self, dt_iop_params_t *p1, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	init_pipe (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	cleanup_pipe (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	pipe_RGB_to_Ych (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, const dt_aligned_pixel_t RGB, dt_aligned_pixel_t Ych)
void	color_picker_apply (dt_iop_module_t *self, GtkWidget *picker, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
static void	paint_chroma_slider (GtkWidget *w, const float hue)
static void	mask_callback (GtkWidget *togglebutton, dt_iop_module_t *self)
static gboolean	dt_iop_tonecurve_draw (GtkWidget *widget, cairo_t *crf, gpointer user_data)
static void	checker_1_picker_callback (GtkColorButton *widget, dt_iop_module_t *self)
static void	checker_2_picker_callback (GtkColorButton *widget, dt_iop_module_t *self)
static void	checker_size_callback (GtkWidget *widget, dt_iop_module_t *self)
void	gui_changed (dt_iop_module_t *self, GtkWidget *w, void *previous)
void	gui_update (dt_iop_module_t *self)
void	gui_reset (dt_iop_module_t *self)
static gboolean	area_scroll_callback (GtkWidget *widget, GdkEventScroll *event, gpointer user_data)
void	gui_init (dt_iop_module_t *self)
void	gui_cleanup (struct dt_iop_module_t *self)

Macro Definition Documentation

ANGLE_SHIFT

#define ANGLE_SHIFT   -30.f

DEG_TO_RAD

#define DEG_TO_RAD

(

x

)

((x + ANGLE_SHIFT) * M_PI / 180.f)

LUT_ELEM

#define LUT_ELEM   360

RAD_TO_DEG

#define RAD_TO_DEG

(

x

)

(x * 180.f / M_PI - ANGLE_SHIFT)

STEPS

#define STEPS   92

Typedef Documentation

dt_iop_colorbalancergb_data_t

typedef struct dt_iop_colorbalancergb_data_t dt_iop_colorbalancergb_data_t

dt_iop_colorbalancergb_global_data_t

typedef struct dt_iop_colorbalance_global_data_t dt_iop_colorbalancergb_global_data_t

dt_iop_colorbalancergb_gui_data_t

typedef struct dt_iop_colorbalancergb_gui_data_t dt_iop_colorbalancergb_gui_data_t

dt_iop_colorbalancergb_mask_data_t

typedef enum dt_iop_colorbalancergb_mask_data_t dt_iop_colorbalancergb_mask_data_t

dt_iop_colorbalancergb_params_t

typedef struct dt_iop_colorbalancergb_params_t dt_iop_colorbalancergb_params_t

dt_iop_colorbalancrgb_saturation_t

typedef enum dt_iop_colorbalancrgb_saturation_t dt_iop_colorbalancrgb_saturation_t

Enumeration Type Documentation

dt_iop_colorbalancergb_mask_data_t

enum dt_iop_colorbalancergb_mask_data_t

Enumerator
MASK_SHADOWS
MASK_MIDTONES
MASK_HIGHLIGHTS
MASK_NONE

dt_iop_colorbalancrgb_saturation_t

enum dt_iop_colorbalancrgb_saturation_t

Enumerator
DT_COLORBALANCE_SATURATION_JZAZBZ
DT_COLORBALANCE_SATURATION_DTUCS

Function Documentation

aliases()

const char * aliases

(

)

area_scroll_callback()

static gboolean area_scroll_callback ( GtkWidget *  widget, GdkEventScroll *  event, gpointer  user_data  )

static

References dt_conf_get_int(), dt_conf_set_int(), dt_gui_get_scroll_unit_deltas(), dt_modifier_is(), dtgtk_drawing_area_set_aspect_ratio(), FALSE, and TRUE.

Referenced by gui_init().

checker_1_picker_callback()

static void checker_1_picker_callback ( GtkColorButton *  widget, dt_iop_module_t *  self  )

static

References darktable, dt_iop_module_t::dev, dt_conf_set_float(), dt_dev_pixelpipe_update_history_main, darktable_t::gui, and dt_gui_gtk_t::reset.

Referenced by gui_init().

checker_2_picker_callback()

static void checker_2_picker_callback ( GtkColorButton *  widget, dt_iop_module_t *  self  )

static

References darktable, dt_iop_module_t::dev, dt_conf_set_float(), dt_dev_pixelpipe_update_history_main, darktable_t::gui, and dt_gui_gtk_t::reset.

Referenced by gui_init().

checker_size_callback()

static void checker_size_callback ( GtkWidget *  widget, dt_iop_module_t *  self  )

static

References darktable, dt_iop_module_t::dev, dt_bauhaus_slider_get(), dt_conf_set_int(), dt_dev_pixelpipe_update_history_main, darktable_t::gui, dt_gui_gtk_t::reset, and size.

Referenced by gui_init().

cleanup_pipe()

void cleanup_pipe	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References d, dt_dev_pixelpipe_iop_t::data, and dt_free_align.

color_picker_apply()

void color_picker_apply	(	dt_iop_module_t *	self,
		GtkWidget *	picker,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References darktable, darktable_t::develop, dt_bauhaus_slider_set(), dt_dev_add_history_item, g, darktable_t::gui, gui_changed(), dt_iop_module_t::gui_data, p, dt_iop_module_t::params, dt_iop_module_t::picked_color, dt_iop_module_t::picked_color_max, pipe_RGB_to_Ych(), RAD_TO_DEG, dt_gui_gtk_t::reset, TRUE, and Ych.

commit_params()

void commit_params	(	struct dt_iop_module_t *	self,
		dt_iop_params_t *	p1,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References b, c, d, dt_dev_pixelpipe_iop_t::data, DEG_TO_RAD, Delta_H(), dot_product(), dt_alloc_align_float(), DT_COLORBALANCE_SATURATION_DTUCS, DT_COLORBALANCE_SATURATION_JZAZBZ, dt_colormatrix_mul(), dt_conf_get_float(), dt_conf_get_int(), dt_fast_hypotf(), dt_free_align, dt_ioppr_get_pipe_current_profile_info(), dt_XYZ_to_xyY(), FALSE, g, H, i, LUT_ELEM, M_PI, M_PI_F, dt_iop_order_iccprofile_info_t::matrix_in, MAX, p, r, rgb, sqf(), STEPS, t, TRUE, UV_star_prime, xyY, xyY_to_dt_UCS_UV(), XYZ, and Ych.

default_colorspace()

int default_colorspace	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		const dt_dev_pixelpipe_iop_t *	piece
	)

References IOP_CS_RGB.

default_group()

int default_group

(

)

References IOP_GROUP_COLOR.

Delta_H()

static float Delta_H ( const float  h_1, const float  h_2  )

inlinestatic

References M_PI_F.

Referenced by commit_params().

description()

const char ** description

(

struct dt_iop_module_t *

self

)

References dt_iop_set_description().

dt_iop_tonecurve_draw()

static gboolean dt_iop_tonecurve_draw ( GtkWidget *  widget, cairo_t *  crf, gpointer  user_data  )

static

References darktable_t::bauhaus, c, darktable, dt_gui_gtk_t::dpi, dt_alloc_align_float(), dt_cairo_image_surface_create(), dt_cairo_perceptual_gradient(), dt_free, dt_free_align, DT_PIXEL_APPLY_DPI, dt_bauhaus_t::graph_bg, dt_bauhaus_t::graph_fg, darktable_t::gui, i, LUT_ELEM, opacity_masks(), p, dt_bauhaus_t::pango_font_desc, dt_iop_module_t::params, set_color(), sqf(), TRUE, and x.

Referenced by gui_init().

flags()

int flags

(

)

References IOP_FLAGS_ALLOW_TILING, IOP_FLAGS_INCLUDE_IN_STYLES, and IOP_FLAGS_SUPPORTS_BLENDING.

gui_changed()

void gui_changed	(	dt_iop_module_t *	self,
		GtkWidget *	w,
		void *	previous
	)

References darktable, g, darktable_t::gui, dt_iop_module_t::gui_data, p, paint_chroma_slider(), dt_iop_module_t::params, and dt_gui_gtk_t::reset.

Referenced by color_picker_apply(), and gui_update().

gui_cleanup()

void gui_cleanup

(

struct dt_iop_module_t *

self

)

References IOP_GUI_FREE.

gui_init()

void gui_init

(

dt_iop_module_t *

self

)

References area_scroll_callback(), darktable_t::bauhaus, c, checker_1_picker_callback(), checker_2_picker_callback(), checker_size_callback(), darktable, DEG_TO_RAD, dt_bauhaus_combobox_from_params(), dt_bauhaus_slider_from_params(), DT_BAUHAUS_SLIDER_MAX_STOPS, dt_bauhaus_slider_new_with_range(), dt_bauhaus_slider_set_digits(), dt_bauhaus_slider_set_feedback(), dt_bauhaus_slider_set_format(), dt_bauhaus_slider_set_soft_range(), dt_bauhaus_slider_set_stop(), dt_bauhaus_widget_set_label(), dt_bauhaus_widget_set_quad_paint(), dt_bauhaus_widget_set_quad_toggle(), DT_COLOR_PICKER_AREA, dt_color_picker_new(), dt_conf_get_int(), dt_conf_key_exists(), dt_conf_set_float(), dt_conf_set_int(), DT_GUI_MODULE, dt_iop_tonecurve_draw(), dt_ui_label_new(), dt_ui_notebook_new(), dt_ui_notebook_page(), dt_ui_section_label_new(), dtgtk_cairo_paint_showmask(), dtgtk_drawing_area_new_with_aspect_ratio(), FALSE, g, darktable_t::gui, h, i, IOP_GUI_ALLOC, mask_callback(), RGB, row1, row2, dt_gui_gtk_t::scroll_mask, TRUE, dt_iop_module_t::widget, XYZ, and Ych.

gui_reset()

void gui_reset

(

dt_iop_module_t *

self

)

References dt_iop_color_picker_reset(), and TRUE.

gui_update()

void gui_update

(

dt_iop_module_t *

self

)

Todo:

check why needed

Todo:

by hand

References dt_bauhaus_combobox_set(), dt_bauhaus_slider_set(), dt_bauhaus_widget_set_quad_active(), dt_conf_get_float(), dt_conf_get_int(), dt_iop_color_picker_reset(), FALSE, g, gui_changed(), dt_iop_module_t::gui_data, MASK_NONE, p, dt_iop_module_t::params, and TRUE.

init_pipe()

void init_pipe	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References d, dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::data_size, dt_alloc_align_float(), dt_calloc_align(), dt_iop_colorbalancergb_data_t::gamut_LUT, and LUT_ELEM.

init_presets()

void init_presets

(

dt_iop_module_so_t *

self

)

References DEVELOP_BLEND_CS_RGB_SCENE, DT_COLORBALANCE_SATURATION_DTUCS, DT_COLORBALANCE_SATURATION_JZAZBZ, dt_gui_presets_add_generic(), dt_gui_presets_update_ldr(), FOR_RAW, dt_iop_module_so_t::op, p, and dt_iop_colorbalancergb_params_t::shadows_weight.

input_format()

void input_format	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece,
		dt_iop_buffer_dsc_t *	dsc
	)

References dt_iop_buffer_dsc_t::channels, dt_iop_buffer_dsc_t::datatype, default_input_format(), and TYPE_FLOAT.

legacy_params()

int legacy_params	(	dt_iop_module_t *	self,
		const void *const	old_params,
		const int	old_version,
		void *	new_params,
		const int	new_version
	)

References dt_iop_module_t::default_params, DT_COLORBALANCE_SATURATION_JZAZBZ, M_PI, dt_iop_colorbalancergb_params_t::mask_grey_fulcrum, n, dt_iop_colorbalancergb_params_t::saturation_formula, dt_iop_colorbalancergb_params_t::saturation_global, and dt_iop_colorbalancergb_params_t::vibrance.

lookup_gamut()

static float lookup_gamut ( const float *const  gamut_lut, const float  x  )

inlinestatic

References LUT_ELEM, M_PI_F, out, and x.

Referenced by process().

mask_callback()

static void mask_callback ( GtkWidget *  togglebutton, dt_iop_module_t *  self  )

static

References darktable, dt_iop_module_t::dev, dt_bauhaus_widget_set_quad_active(), DT_DEV_PIXELPIPE_DISPLAY_NONE, DT_DEV_PIXELPIPE_DISPLAY_PASSTHRU, dt_dev_pixelpipe_update_history_main, dt_iop_request_focus(), dt_iop_set_cache_bypass(), g, darktable_t::gui, dt_iop_module_t::gui_data, MASK_HIGHLIGHTS, MASK_MIDTONES, MASK_NONE, MASK_SHADOWS, dt_iop_module_t::off, dt_iop_module_t::request_mask_display, dt_gui_gtk_t::reset, and TRUE.

Referenced by gui_init().

name()

const char * name

(

)

opacity_masks()

static void opacity_masks ( const float  x, const float  shadows_weight, const float  highlights_weight, const float  midtones_weight, const float  mask_grey_fulcrum, dt_aligned_pixel_t  output, dt_aligned_pixel_t  output_comp  )

inlinestatic

References sqf(), and x.

Referenced by dt_iop_tonecurve_draw(), and process().

paint_chroma_slider()

static void paint_chroma_slider ( GtkWidget *  w, const float  hue  )

static

References c, DEG_TO_RAD, DT_BAUHAUS_SLIDER_MAX_STOPS, dt_bauhaus_slider_set_stop(), h, i, RGB, x, XYZ, and Ych.

Referenced by gui_changed().

pipe_RGB_to_Ych()

void pipe_RGB_to_Ych	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		const dt_aligned_pixel_t	RGB,
		dt_aligned_pixel_t	Ych
	)

References dt_ioppr_get_pipe_current_profile_info(), dt_ioppr_rgb_matrix_to_xyz(), dt_iop_order_iccprofile_info_t::lut_in, dt_iop_order_iccprofile_info_t::lutsize, M_PI, dt_iop_order_iccprofile_info_t::matrix_in_transposed, dt_iop_order_iccprofile_info_t::nonlinearlut, RGB, XYZ_D50, XYZ_D50_to_D65(), XYZ_D65, and Ych.

Referenced by color_picker_apply().

process()

int process	(	struct dt_iop_module_t *	self,
		const dt_dev_pixelpipe_t *	pipe,
		const dt_dev_pixelpipe_iop_t *	piece,
		const void *const	ivoid,
		void *const	ovoid
	)

References a, AI, AI_transposed, b, d, d0, dt_dev_pixelpipe_iop_t::data, dt_iop_module_t::dev, DT_ALIGNED_PIXEL, DT_COLORBALANCE_SATURATION_JZAZBZ, dt_colormatrix_mul(), DT_DEV_PIXELPIPE_FULL, dt_fast_hypotf(), dt_ioppr_get_pipe_current_profile_info(), dt_load_simd_aligned(), DT_M_PI_F, DT_PIXEL_APPLY_DPI, dt_store_simd_aligned(), g, dt_develop_t::gui_attached, dt_iop_module_t::gui_data, h, dt_iop_roi_t::height, i, L_white, lookup_gamut(), M_PI_F, dt_iop_order_iccprofile_info_t::matrix_in, dt_iop_order_iccprofile_info_t::matrix_out, opacity_masks(), out, P, dt_dev_pixelpipe_iop_t::roi_out, scalar_product(), soft_clip(), sqf(), transpose_3xSSE(), dt_dev_pixelpipe_t::type, dt_iop_roi_t::width, XYZ_D65_to_D50_CAT16, XYZ_D65_to_LMS_2006_D65, and Y_to_dt_UCS_L_star().

soft_clip()

static float soft_clip ( const float  x, const float  soft_threshold, const float  hard_threshold  )

inlinestatic

References x.

Referenced by legacy_params(), and process().