Ansel 0.0
A darktable fork - bloat + design vision
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Data Structures | Macros | Typedefs | Enumerations | Functions
rgbcurve.c File Reference
#include "bauhaus/bauhaus.h"
#include "common/iop_profile.h"
#include "common/colorspaces_inline_conversions.h"
#include "common/rgb_norms.h"
#include "develop/imageop.h"
#include "develop/imageop_math.h"
#include "develop/imageop_gui.h"
#include "dtgtk/drawingarea.h"
#include "gui/color_picker_proxy.h"
#include "gui/presets.h"
#include "gui/draw.h"
#include "control/control.h"
#include "libs/colorpicker.h"
+ Include dependency graph for rgbcurve.c:

Data Structures

struct  dt_iop_rgbcurve_node_t
 
struct  dt_iop_rgbcurve_params_t
 
struct  dt_iop_rgbcurve_gui_data_t
 
struct  dt_iop_rgbcurve_data_t
 

Macros

#define DT_GUI_CURVE_EDITOR_INSET   DT_PIXEL_APPLY_DPI(1)
 
#define DT_IOP_RGBCURVE_RES   256
 
#define DT_IOP_RGBCURVE_MAXNODES   20
 
#define DT_IOP_RGBCURVE_MIN_X_DISTANCE   0.0025f
 
#define DT_IOP_COLOR_ICC_LEN   512
 
#define RGBCURVE_DEFAULT_STEP   (0.001f)
 

Typedefs

typedef enum rgbcurve_channel_t rgbcurve_channel_t
 
typedef enum dt_iop_rgbcurve_autoscale_t dt_iop_rgbcurve_autoscale_t
 
typedef struct dt_iop_rgbcurve_node_t dt_iop_rgbcurve_node_t
 
typedef struct dt_iop_rgbcurve_params_t dt_iop_rgbcurve_params_t
 
typedef struct dt_iop_rgbcurve_gui_data_t dt_iop_rgbcurve_gui_data_t
 
typedef struct dt_iop_rgbcurve_data_t dt_iop_rgbcurve_data_t
 
typedef float(* _curve_table_ptr)[0x10000]
 
typedef float(* _coeffs_table_ptr)[3]
 

Enumerations

enum  rgbcurve_channel_t {
  DT_IOP_RGBCURVE_R = 0 ,
  DT_IOP_RGBCURVE_G = 1 ,
  DT_IOP_RGBCURVE_B = 2 ,
  DT_IOP_RGBCURVE_MAX_CHANNELS = 3
}
 
enum  dt_iop_rgbcurve_autoscale_t {
  DT_S_SCALE_AUTOMATIC_RGB = 0 ,
  DT_S_SCALE_MANUAL_RGB = 1
}
 

Functions

const char * name ()
 
int default_group ()
 
int flags ()
 
int default_colorspace (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece)
 
const char ** description (struct dt_iop_module_t *self)
 
void init_presets (dt_iop_module_so_t *self)
 
static float _curve_to_mouse (const float x, const float zoom_factor, const float offset)
 
static float _mouse_to_curve (const float x, const float zoom_factor, const float offset)
 
static void picker_scale (const float *const in, float *out, dt_iop_rgbcurve_params_t *p, const dt_iop_order_iccprofile_info_t *const work_profile)
 
static void _rgbcurve_show_hide_controls (dt_iop_rgbcurve_params_t *p, dt_iop_rgbcurve_gui_data_t *g)
 
static gboolean _is_identity (dt_iop_rgbcurve_params_t *p, rgbcurve_channel_t channel)
 
void gui_changed (dt_iop_module_t *self, GtkWidget *w, void *previous)
 
static void interpolator_callback (GtkWidget *widget, dt_iop_module_t *self)
 
static void tab_switch_callback (GtkNotebook *notebook, GtkWidget *page, guint page_num, gpointer user_data)
 
static gboolean _area_resized_callback (GtkWidget *widget, GdkEvent *event, gpointer user_data)
 
static int _add_node (dt_iop_rgbcurve_node_t *curve_nodes, int *nodes, float x, float y)
 
static int _add_node_from_picker (dt_iop_rgbcurve_params_t *p, const float *const in, const float increment, const int ch, const dt_iop_order_iccprofile_info_t *const work_profile)
 
void color_picker_apply (dt_iop_module_t *self, GtkWidget *picker, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
 
static gboolean _sanity_check (const float x, const int selected, const int nodes, const dt_iop_rgbcurve_node_t *curve)
 
static gboolean _move_point_internal (dt_iop_module_t *self, GtkWidget *widget, float dx, float dy, guint state)
 
static gboolean _area_scrolled_callback (GtkWidget *widget, GdkEventScroll *event, dt_iop_module_t *self)
 
static gboolean _area_key_press_callback (GtkWidget *widget, GdkEventKey *event, dt_iop_module_t *self)
 
static gboolean _area_enter_notify_callback (GtkWidget *widget, GdkEventCrossing *event, gpointer user_data)
 
static gboolean _area_leave_notify_callback (GtkWidget *widget, GdkEventCrossing *event, gpointer user_data)
 
static gboolean _area_draw_callback (GtkWidget *widget, cairo_t *crf, dt_iop_module_t *self)
 
static gboolean _area_motion_notify_callback (GtkWidget *widget, GdkEventMotion *event, dt_iop_module_t *self)
 
static gboolean _area_button_press_callback (GtkWidget *widget, GdkEventButton *event, dt_iop_module_t *self)
 
void gui_reset (struct dt_iop_module_t *self)
 
void change_image (struct dt_iop_module_t *self)
 
void gui_init (struct dt_iop_module_t *self)
 
void gui_update (struct dt_iop_module_t *self)
 Refresh GUI controls from current params and configuration.
 
void gui_cleanup (struct dt_iop_module_t *self)
 
void init_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
 
void cleanup_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
 
void init (dt_iop_module_t *module)
 
static void _generate_curve_lut (const dt_dev_pixelpipe_t *pipe, dt_iop_rgbcurve_data_t *d)
 
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)
 
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)
 

Macro Definition Documentation

◆ DT_GUI_CURVE_EDITOR_INSET

#define DT_GUI_CURVE_EDITOR_INSET   DT_PIXEL_APPLY_DPI(1)

◆ DT_IOP_COLOR_ICC_LEN

#define DT_IOP_COLOR_ICC_LEN   512

◆ DT_IOP_RGBCURVE_MAXNODES

#define DT_IOP_RGBCURVE_MAXNODES   20

◆ DT_IOP_RGBCURVE_MIN_X_DISTANCE

#define DT_IOP_RGBCURVE_MIN_X_DISTANCE   0.0025f

◆ DT_IOP_RGBCURVE_RES

#define DT_IOP_RGBCURVE_RES   256

◆ RGBCURVE_DEFAULT_STEP

#define RGBCURVE_DEFAULT_STEP   (0.001f)

Typedef Documentation

◆ _coeffs_table_ptr

typedef float(* _coeffs_table_ptr)[3]

◆ _curve_table_ptr

typedef float(* _curve_table_ptr)[0x10000]

◆ dt_iop_rgbcurve_autoscale_t

typedef enum dt_iop_rgbcurve_autoscale_t dt_iop_rgbcurve_autoscale_t

◆ dt_iop_rgbcurve_data_t

typedef struct dt_iop_rgbcurve_data_t dt_iop_rgbcurve_data_t

◆ dt_iop_rgbcurve_gui_data_t

typedef struct dt_iop_rgbcurve_gui_data_t dt_iop_rgbcurve_gui_data_t

◆ dt_iop_rgbcurve_node_t

typedef struct dt_iop_rgbcurve_node_t dt_iop_rgbcurve_node_t

◆ dt_iop_rgbcurve_params_t

typedef struct dt_iop_rgbcurve_params_t dt_iop_rgbcurve_params_t

◆ rgbcurve_channel_t

typedef enum rgbcurve_channel_t rgbcurve_channel_t

Enumeration Type Documentation

◆ dt_iop_rgbcurve_autoscale_t

enum dt_iop_rgbcurve_autoscale_t
Enumerator
DT_S_SCALE_AUTOMATIC_RGB 
DT_S_SCALE_MANUAL_RGB 

◆ rgbcurve_channel_t

enum rgbcurve_channel_t
Enumerator
DT_IOP_RGBCURVE_R 
DT_IOP_RGBCURVE_G 
DT_IOP_RGBCURVE_B 
DT_IOP_RGBCURVE_MAX_CHANNELS 

Function Documentation

◆ _add_node()

static int _add_node ( dt_iop_rgbcurve_node_t *  curve_nodes,
int *  nodes,
float  x,
float  y 
)
inlinestatic

References i, x, dt_iop_rgbcurve_node_t::x, and dt_iop_rgbcurve_node_t::y.

Referenced by _add_node_from_picker(), _area_button_press_callback(), _area_motion_notify_callback(), and color_picker_apply().

◆ _add_node_from_picker()

static int _add_node_from_picker ( dt_iop_rgbcurve_params_t *  p,
const float *const  in,
const float  increment,
const int  ch,
const dt_iop_order_iccprofile_info_t *const  work_profile 
)
inlinestatic

References _add_node(), dt_camera_rgb_luminance(), dt_ioppr_compensate_middle_grey(), dt_ioppr_get_rgb_matrix_luminance(), DT_S_SCALE_AUTOMATIC_RGB, dt_iop_order_iccprofile_info_t::lut_in, dt_iop_order_iccprofile_info_t::lutsize, dt_iop_order_iccprofile_info_t::matrix_in, dt_iop_order_iccprofile_info_t::nonlinearlut, p, and x.

Referenced by color_picker_apply().

◆ _area_button_press_callback()

static gboolean _area_button_press_callback ( GtkWidget *  widget,
GdkEventButton *  event,
dt_iop_module_t *  self 
)
static

References _add_node(), _curve_to_mouse(), _mouse_to_curve(), d, darktable, dt_iop_module_t::default_params, darktable_t::develop, dist(), dt_bauhaus_combobox_set(), dt_dev_add_history_item, dt_draw_curve_calc_value(), DT_GUI_CURVE_EDITOR_INSET, dt_iop_color_picker_reset(), DT_IOP_RGBCURVE_R, dt_modifier_is(), DT_S_SCALE_MANUAL_RGB, FALSE, g, dt_iop_module_t::gui_data, height, min, p, dt_iop_module_t::params, TRUE, dt_iop_module_t::widget, width, x, dt_iop_rgbcurve_node_t::x, and dt_iop_rgbcurve_node_t::y.

Referenced by gui_init().

◆ _area_draw_callback()

static gboolean _area_draw_callback ( GtkWidget *  widget,
cairo_t *  crf,
dt_iop_module_t *  self 
)
static

References _curve_to_mouse(), darktable_t::bauhaus, dt_develop_t::color_picker, darktable, dt_iop_module_t::dev, darktable_t::develop, dt_cairo_image_surface_create(), dt_draw_curve_add_point(), dt_draw_curve_calc_values(), dt_draw_curve_destroy(), dt_draw_curve_new(), dt_draw_curve_set_point(), dt_draw_grid_zoomed(), dt_draw_histogram_8_zoomed(), DT_GUI_CURVE_EDITOR_INSET, dt_iop_estimate_exp(), dt_iop_eval_exp(), DT_IOP_RGBCURVE_B, DT_IOP_RGBCURVE_G, DT_IOP_RGBCURVE_MAX_CHANNELS, DT_IOP_RGBCURVE_R, DT_IOP_RGBCURVE_RES, dt_ioppr_get_iop_work_profile_info(), dt_ioppr_get_pipe_output_profile_info(), dt_ioppr_transform_image_colorspace_rgb(), DT_LIB_COLORPICKER_STATISTIC_MAX, DT_LIB_COLORPICKER_STATISTIC_MEAN, DT_LIB_COLORPICKER_STATISTIC_MIN, DT_PIXEL_APPLY_DPI, DT_REQUEST_COLORPICK_OFF, DT_S_SCALE_AUTOMATIC_RGB, DT_S_SCALE_MANUAL_RGB, dt_iop_module_t::enabled, FALSE, g, dt_bauhaus_t::graph_colors, dt_iop_module_t::gui_data, height, dt_iop_module_t::histogram, dt_iop_module_t::histogram_max, dt_develop_t::iop, M_PI, p, dt_bauhaus_t::pango_font_desc, dt_iop_module_t::params, dt_iop_module_t::picked_color, dt_iop_module_t::picked_color_max, dt_iop_module_t::picked_color_min, dt_iop_module_t::picked_output_color, picker_scale(), dt_develop_t::pipe, dt_iop_module_t::request_color_pick, dt_develop_t::samples, dt_colorpicker_sample_t::scope, set_color(), TRUE, width, x, dt_iop_rgbcurve_node_t::x, and dt_iop_rgbcurve_node_t::y.

Referenced by gui_init().

◆ _area_enter_notify_callback()

static gboolean _area_enter_notify_callback ( GtkWidget *  widget,
GdkEventCrossing *  event,
gpointer  user_data 
)
static

References TRUE.

Referenced by gui_init().

◆ _area_key_press_callback()

static gboolean _area_key_press_callback ( GtkWidget *  widget,
GdkEventKey *  event,
dt_iop_module_t *  self 
)
static

References _move_point_internal(), dt_iop_color_picker_reset(), DT_IOP_RGBCURVE_R, DT_S_SCALE_MANUAL_RGB, FALSE, g, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, RGBCURVE_DEFAULT_STEP, and TRUE.

Referenced by gui_init().

◆ _area_leave_notify_callback()

static gboolean _area_leave_notify_callback ( GtkWidget *  widget,
GdkEventCrossing *  event,
gpointer  user_data 
)
static

References TRUE.

Referenced by gui_init().

◆ _area_motion_notify_callback()

static gboolean _area_motion_notify_callback ( GtkWidget *  widget,
GdkEventMotion *  event,
dt_iop_module_t *  self 
)
static

References _add_node(), _curve_to_mouse(), _mouse_to_curve(), _move_point_internal(), darktable, darktable_t::develop, dist(), dt_dev_add_history_item, DT_GUI_CURVE_EDITOR_INSET, dt_iop_color_picker_reset(), DT_IOP_RGBCURVE_R, DT_S_SCALE_MANUAL_RGB, g, dt_iop_module_t::gui_data, height, min, p, dt_iop_module_t::params, TRUE, width, x, dt_iop_rgbcurve_node_t::x, and dt_iop_rgbcurve_node_t::y.

Referenced by gui_init().

◆ _area_resized_callback()

static gboolean _area_resized_callback ( GtkWidget *  widget,
GdkEvent *  event,
gpointer  user_data 
)
static

References r, and TRUE.

Referenced by gui_init().

◆ _area_scrolled_callback()

static gboolean _area_scrolled_callback ( GtkWidget *  widget,
GdkEventScroll *  event,
dt_iop_module_t *  self 
)
static

References _move_point_internal(), dt_gui_get_scroll_delta(), dt_iop_color_picker_reset(), DT_IOP_RGBCURVE_R, DT_S_SCALE_MANUAL_RGB, g, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, RGBCURVE_DEFAULT_STEP, and TRUE.

Referenced by gui_init().

◆ _curve_to_mouse()

static float _curve_to_mouse ( const float  x,
const float  zoom_factor,
const float  offset 
)
static

References x.

Referenced by _area_button_press_callback(), _area_draw_callback(), and _area_motion_notify_callback().

◆ _generate_curve_lut()

static void _generate_curve_lut ( const dt_dev_pixelpipe_t *  pipe,
dt_iop_rgbcurve_data_t *  d 
)
static

References d, dt_draw_curve_add_point(), dt_draw_curve_calc_values(), dt_draw_curve_destroy(), dt_draw_curve_new(), dt_draw_curve_set_point(), dt_iop_estimate_exp(), DT_IOP_RGBCURVE_MAX_CHANNELS, DT_IOP_RGBCURVE_MAXNODES, dt_ioppr_get_pipe_work_profile_info(), dt_ioppr_uncompensate_middle_grey(), dt_iop_order_iccprofile_info_t::filename, dt_iop_order_iccprofile_info_t::type, dt_iop_rgbcurve_node_t::x, and dt_iop_rgbcurve_node_t::y.

Referenced by process().

◆ _is_identity()

static gboolean _is_identity ( dt_iop_rgbcurve_params_t *  p,
rgbcurve_channel_t  channel 
)
static

References FALSE, p, and TRUE.

Referenced by gui_changed().

◆ _mouse_to_curve()

static float _mouse_to_curve ( const float  x,
const float  zoom_factor,
const float  offset 
)
static

References x.

Referenced by _area_button_press_callback(), and _area_motion_notify_callback().

◆ _move_point_internal()

static gboolean _move_point_internal ( dt_iop_module_t *  self,
GtkWidget *  widget,
float  dx,
float  dy,
guint  state 
)
static

References _sanity_check(), dt_gui_throttle_queue(), dt_iop_throttled_history_update(), g, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, TRUE, dt_iop_rgbcurve_node_t::x, and dt_iop_rgbcurve_node_t::y.

Referenced by _area_key_press_callback(), _area_motion_notify_callback(), and _area_scrolled_callback().

◆ _rgbcurve_show_hide_controls()

static void _rgbcurve_show_hide_controls ( dt_iop_rgbcurve_params_t *  p,
dt_iop_rgbcurve_gui_data_t *  g 
)
static

References DT_S_SCALE_AUTOMATIC_RGB, DT_S_SCALE_MANUAL_RGB, g, and p.

Referenced by gui_changed(), and gui_update().

◆ _sanity_check()

static gboolean _sanity_check ( const float  x,
const int  selected,
const int  nodes,
const dt_iop_rgbcurve_node_t *  curve 
)
static

References DT_IOP_RGBCURVE_MIN_X_DISTANCE, FALSE, TRUE, and x.

Referenced by _move_point_internal().

◆ change_image()

void change_image ( struct dt_iop_module_t *  self)

References DT_IOP_RGBCURVE_R, g, and dt_iop_module_t::gui_data.

Referenced by gui_init().

◆ cleanup_pipe()

void cleanup_pipe ( struct 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_draw_curve_destroy(), dt_free_align, and DT_IOP_RGBCURVE_MAX_CHANNELS.

◆ 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 _add_node(), _add_node_from_picker(), d, darktable, dt_iop_module_t::default_params, darktable_t::develop, dt_control_queue_redraw_widget(), dt_dev_add_history_item, DT_IOP_RGBCURVE_MAXNODES, dt_ioppr_get_pipe_work_profile_info(), dt_key_modifier_state(), dt_modifier_is(), g, 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, dt_iop_module_t::picked_color_min, TRUE, void(), and dt_iop_module_t::widget.

◆ 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 d, dt_dev_pixelpipe_iop_t::data, dt_iop_module_t::dev, DT_COLORSPACE_NONE, dt_dev_pixelpipe_has_preview_output(), DT_IOP_RGBCURVE_MAX_CHANNELS, DT_REQUEST_ON, p, and dt_dev_pixelpipe_iop_t::request_histogram.

◆ 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.

◆ description()

const char ** description ( struct dt_iop_module_t *  self)

References dt_iop_set_description().

◆ flags()

int flags ( )

References IOP_FLAGS_ALLOW_TILING, and IOP_FLAGS_SUPPORTS_BLENDING.

◆ gui_changed()

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

References _is_identity(), _rgbcurve_show_hide_controls(), dt_iop_module_t::dev, DT_IOP_RGBCURVE_B, DT_IOP_RGBCURVE_G, DT_IOP_RGBCURVE_MAX_CHANNELS, DT_IOP_RGBCURVE_MAXNODES, DT_IOP_RGBCURVE_R, dt_ioppr_compensate_middle_grey(), dt_ioppr_get_iop_work_profile_info(), dt_ioppr_uncompensate_middle_grey(), DT_S_SCALE_MANUAL_RGB, g, dt_iop_module_t::gui_data, dt_iop_module_t::histogram_middle_grey, dt_develop_t::iop, p, and dt_iop_module_t::params.

◆ gui_cleanup()

void gui_cleanup ( struct dt_iop_module_t *  self)

References dt_draw_curve_destroy(), dt_gui_throttle_cancel(), DT_IOP_RGBCURVE_MAX_CHANNELS, g, dt_iop_module_t::gui_data, and IOP_GUI_FREE.

◆ gui_init()

void gui_init ( struct dt_iop_module_t *  self)
Todo:
: that tooltip goes in the way of the numbers when you hover a node to get a reading

References _area_button_press_callback(), _area_draw_callback(), _area_enter_notify_callback(), _area_key_press_callback(), _area_leave_notify_callback(), _area_motion_notify_callback(), _area_resized_callback(), _area_scrolled_callback(), darktable_t::bauhaus, change_image(), darktable, dt_iop_module_t::default_params, dt_bauhaus_combobox_add(), dt_bauhaus_combobox_from_params(), dt_bauhaus_combobox_new(), dt_bauhaus_toggle_from_params(), dt_bauhaus_widget_set_label(), DT_COLOR_PICKER_AREA, dt_color_picker_new(), DT_COLOR_PICKER_POINT_AREA, dt_draw_curve_add_point(), dt_draw_curve_new(), dt_gui_add_class(), DT_GUI_MODULE, DT_IOP_RGBCURVE_MAX_CHANNELS, DT_IOP_RGBCURVE_R, DT_PIXEL_APPLY_DPI, dt_ui_notebook_page(), dtgtk_cairo_paint_colorpicker_set_values(), dtgtk_drawing_area_new_with_aspect_ratio(), DTGTK_TOGGLEBUTTON, dtgtk_togglebutton_set_paint(), FALSE, g, darktable_t::gui, interpolator_callback(), IOP_GUI_ALLOC, p, dt_gui_gtk_t::scroll_mask, tab_switch_callback(), dt_iop_module_t::timeout_handle, TRUE, and dt_iop_module_t::widget.

◆ gui_reset()

void gui_reset ( struct dt_iop_module_t *  self)

References dt_bauhaus_combobox_set(), DT_IOP_RGBCURVE_R, g, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, and dt_iop_module_t::widget.

◆ gui_update()

void gui_update ( struct dt_iop_module_t *  self)

Refresh GUI controls from current params and configuration.

Todo:
check why needed
Todo:
by hand

References _rgbcurve_show_hide_controls(), dt_bauhaus_combobox_set(), dt_gui_throttle_cancel(), DT_IOP_RGBCURVE_R, g, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, and dt_iop_module_t::widget.

◆ init()

void init ( dt_iop_module_t *  module)

References dt_iop_rgbcurve_params_t::curve_nodes, d, dt_iop_default_init(), and dt_iop_rgbcurve_node_t::x.

◆ init_pipe()

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

References dt_iop_rgbcurve_params_t::curve_nodes, dt_iop_rgbcurve_params_t::curve_num_nodes, dt_iop_rgbcurve_params_t::curve_type, d, dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::data_size, dt_iop_module_t::default_params, dt_calloc_align(), dt_draw_curve_add_point(), dt_draw_curve_new(), DT_IOP_RGBCURVE_B, DT_IOP_RGBCURVE_G, DT_IOP_RGBCURVE_MAX_CHANNELS, DT_IOP_RGBCURVE_R, dt_iop_rgbcurve_node_t::x, and dt_iop_rgbcurve_node_t::y.

◆ init_presets()

void init_presets ( dt_iop_module_so_t *  self)

for pure power-like functions, we need more nodes close to the bounds

References CUBIC_SPLINE, DEVELOP_BLEND_CS_RGB_DISPLAY, dt_gui_presets_add_generic(), DT_IOP_RGBCURVE_B, DT_IOP_RGBCURVE_G, DT_IOP_RGBCURVE_R, DT_S_SCALE_AUTOMATIC_RGB, MONOTONE_HERMITE, dt_iop_module_so_t::op, and p.

◆ interpolator_callback()

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

References CATMULL_ROM, CUBIC_SPLINE, darktable, darktable_t::develop, dt_bauhaus_combobox_get(), dt_dev_add_history_item, DT_IOP_RGBCURVE_B, DT_IOP_RGBCURVE_G, DT_IOP_RGBCURVE_R, g, darktable_t::gui, dt_iop_module_t::gui_data, MONOTONE_HERMITE, p, dt_iop_module_t::params, dt_gui_gtk_t::reset, and TRUE.

Referenced by gui_init().

◆ name()

const char * name ( )

◆ picker_scale()

static void picker_scale ( const float *const  in,
float *  out,
dt_iop_rgbcurve_params_t *  p,
const dt_iop_order_iccprofile_info_t *const  work_profile 
)
static

References c, dt_camera_rgb_luminance(), dt_ioppr_compensate_middle_grey(), dt_ioppr_get_rgb_matrix_luminance(), DT_S_SCALE_AUTOMATIC_RGB, DT_S_SCALE_MANUAL_RGB, dt_iop_order_iccprofile_info_t::lut_in, dt_iop_order_iccprofile_info_t::lutsize, dt_iop_order_iccprofile_info_t::matrix_in, dt_iop_order_iccprofile_info_t::nonlinearlut, out, and p.

Referenced by _area_draw_callback().

◆ 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 _generate_curve_lut(), c, d, dt_dev_pixelpipe_iop_t::data, dt_iop_eval_exp(), DT_IOP_RGBCURVE_B, DT_IOP_RGBCURVE_G, DT_IOP_RGBCURVE_R, dt_ioppr_get_pipe_work_profile_info(), dt_rgb_norm(), DT_RGB_NORM_NONE, DT_S_SCALE_AUTOMATIC_RGB, DT_S_SCALE_MANUAL_RGB, height, dt_iop_roi_t::height, out, dt_dev_pixelpipe_iop_t::roi_out, width, and dt_iop_roi_t::width.

◆ tab_switch_callback()

static void tab_switch_callback ( GtkNotebook *  notebook,
GtkWidget *  page,
guint  page_num,
gpointer  user_data 
)
static

References darktable, g, darktable_t::gui, dt_iop_module_t::gui_data, dt_gui_gtk_t::reset, and dt_iop_module_t::widget.

Referenced by gui_init().