chromatic_adaptation.h File Reference

#include "math/math.h"
#include "common/colorspaces_inline_conversions.h"

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Typedefs
typedef enum dt_adaptation_t	dt_adaptation_t

Enumerations
enum	dt_adaptation_t {   DT_ADAPTATION_LINEAR_BRADFORD = 0 ,   DT_ADAPTATION_CAT16 = 1 ,   DT_ADAPTATION_FULL_BRADFORD = 2 ,   DT_ADAPTATION_XYZ = 3 ,   DT_ADAPTATION_RGB = 4 ,   DT_ADAPTATION_LAST }

Functions
static	__attribute__ ((always_inline)) dt_aligned_pixel_simd_t convert_XYZ_to_bradford_LMS(const dt_aligned_pixel_simd_t XYZ)
static void	XYZ_D50_to_D65 (const dt_aligned_pixel_t XYZ_in, dt_aligned_pixel_t XYZ_out)
static void	XYZ_D65_to_D50 (const dt_aligned_pixel_t XYZ_in, dt_aligned_pixel_t XYZ_out)
return vector	dt_simd_set1 (valid ?(scaling+NORM_MIN) :NORM_MIN)
	switch (adaptation)
static void	convert_D50_to_LMS (const dt_adaptation_t adaptation, dt_aligned_pixel_t D50)

Variables
static const dt_colormatrix_t	XYZ_to_Bradford_LMS
static const dt_colormatrix_t	Bradford_LMS_to_XYZ
static const dt_colormatrix_t	XYZ_to_Bradford_LMS_transposed
static const dt_colormatrix_t	Bradford_LMS_to_XYZ_transposed
static const dt_colormatrix_t	XYZ_to_CAT16_LMS
static const dt_colormatrix_t	CAT16_LMS_to_XYZ
static const dt_colormatrix_t	XYZ_to_CAT16_LMS_transposed
static const dt_colormatrix_t	CAT16_LMS_to_XYZ_transposed
static const dt_adaptation_t	kind
static const dt_colormatrix_t	XYZ_D50_to_D65_Bradford
static const dt_colormatrix_t	XYZ_D65_to_D50_CAT16
static const dt_colormatrix_t	XYZ_D65_to_D50_Bradford
static const dt_colormatrix_t	XYZ_D50_to_D65_CAT16_transposed
static const dt_colormatrix_t	XYZ_D65_to_D50_CAT16_transposed
static const float	scaling
static const dt_aligned_pixel_simd_t	illuminant
static const dt_aligned_pixel_simd_t const dt_adaptation_t	adaptation
static const dt_aligned_pixel_simd_t const dt_adaptation_t const float	p

Typedef Documentation

dt_adaptation_t

typedef enum dt_adaptation_t dt_adaptation_t

Enumeration Type Documentation

dt_adaptation_t

enum dt_adaptation_t

Enumerator
DT_ADAPTATION_LINEAR_BRADFORD
DT_ADAPTATION_CAT16
DT_ADAPTATION_FULL_BRADFORD
DT_ADAPTATION_XYZ
DT_ADAPTATION_RGB
DT_ADAPTATION_LAST

Definition at line 30 of file chromatic_adaptation.h.

Function Documentation

__attribute__()

static __attribute__ ( (always_inline)  ) const

inlinestatic

Definition at line 62 of file chromatic_adaptation.h.

References XYZ, and XYZ_to_Bradford_LMS_transposed.

convert_D50_to_LMS()

static void convert_D50_to_LMS ( const dt_adaptation_t  adaptation, dt_aligned_pixel_t  D50  )

inlinestatic

Definition at line 345 of file chromatic_adaptation.h.

References adaptation, DT_ADAPTATION_CAT16, DT_ADAPTATION_FULL_BRADFORD, DT_ADAPTATION_LAST, DT_ADAPTATION_LINEAR_BRADFORD, DT_ADAPTATION_RGB, DT_ADAPTATION_XYZ, and dt_store_simd_aligned().

Referenced by _auto_set_illuminant(), _primaries_reference_white(), and autoset().

dt_simd_set1()

return vector * dt_simd_set1

(

valid ?(scaling+NORM_MIN) :NORM_MIN

)

Referenced by __attribute__(), __attribute__(), _apply_smudge_stroke_mode(), _downsample_guided_laplacian_apply(), _downsample_guided_laplacian_fit(), _interpolation_resample_plain(), _lens_fill_vignette_row(), _maketaps_bicubic(), _maketaps_bilinear(), _maketaps_mitchell(), _paint_build_segment_window_sample(), _prepare_blur_context(), compute_ratios(), display_luminance_mask(), display_mask(), dt_drawlayer_brush_rasterize(), dt_interpolation_compute_pixel4c(), filmic_v5(), guide_laplacians(), heat_PDE_diffusion(), and process().

switch()

switch

(

adaptation

)

Definition at line 315 of file chromatic_adaptation.h.

References bradford_adapt_D50(), CAT16_adapt_D50(), convert_bradford_LMS_to_XYZ(), convert_CAT16_LMS_to_XYZ(), convert_XYZ_to_bradford_LMS(), convert_XYZ_to_CAT16_LMS(), DT_ADAPTATION_CAT16, DT_ADAPTATION_FULL_BRADFORD, DT_ADAPTATION_LAST, DT_ADAPTATION_LINEAR_BRADFORD, DT_ADAPTATION_RGB, DT_ADAPTATION_XYZ, FALSE, illuminant, p, TRUE, and XYZ_adapt_D50().

XYZ_D50_to_D65()

static void XYZ_D50_to_D65 ( const dt_aligned_pixel_t  XYZ_in, dt_aligned_pixel_t  XYZ_out  )

inlinestatic

Definition at line 279 of file chromatic_adaptation.h.

References dt_apply_transposed_color_matrix(), and XYZ_D50_to_D65_CAT16_transposed.

Referenced by dt_colorrings_profile_rgb_to_dt_ucs_jch(), dt_colorrings_profile_rgb_to_Ych(), and pipe_RGB_to_Ych().

XYZ_D65_to_D50()

static void XYZ_D65_to_D50 ( const dt_aligned_pixel_t  XYZ_in, dt_aligned_pixel_t  XYZ_out  )

inlinestatic

Definition at line 285 of file chromatic_adaptation.h.

References dt_apply_transposed_color_matrix(), and XYZ_D65_to_D50_CAT16_transposed.

Referenced by _dt_ucs_hsb_to_display_rgb_normalized(), _dt_ucs_hsb_to_preview_rgb_unclamped(), and dt_colorrings_hsb_to_profile_rgb().

Variable Documentation

adaptation

const dt_aligned_pixel_simd_t const dt_adaptation_t adaptation

Definition at line 309 of file chromatic_adaptation.h.

Referenced by _auto_set_illuminant(), _paint_RGB_slider_stop(), convert_D50_to_LMS(), dt_iop_channelmixer_shared_module_color_to_display(), dt_iop_channelmixer_shared_paint_primaries_sliders(), dt_iop_channelmixer_shared_paint_row_sliders(), dt_iop_channelmixer_shared_paint_simple_sliders(), dt_iop_channelmixer_shared_paint_white_preserving_sliders(), dt_iop_channelmixer_shared_primaries_basis_from_adaptation(), and legacy_params().

Bradford_LMS_to_XYZ

const dt_colormatrix_t Bradford_LMS_to_XYZ

static

Initial value:

= { {  0.9870f, -0.1471f,  0.1600f, 0.f },
                                               {  0.4323f,  0.5184f,  0.0493f, 0.f },
                                               { -0.0085f,  0.0400f,  0.9685f, 0.f } }

Definition at line 50 of file chromatic_adaptation.h.

Referenced by convert_bradford_LMS_to_XYZ().

Bradford_LMS_to_XYZ_transposed

const dt_colormatrix_t Bradford_LMS_to_XYZ_transposed

static

Initial value:

= { {  0.9870f,  0.4323f, -0.0085f, 0.f },
                                                                  { -0.1471f,  0.5184f,  0.0400f, 0.f },
                                                                  {  0.1600f,  0.0493f,  0.9685f, 0.f } }

Definition at line 58 of file chromatic_adaptation.h.

CAT16_LMS_to_XYZ

const dt_colormatrix_t CAT16_LMS_to_XYZ

static

Initial value:

= { {  1.862068f, -1.011255f,  0.149187f, 0.f },
                                            {  0.38752f ,  0.621447f, -0.008974f, 0.f },
                                            { -0.015841f, -0.034123f,  1.049964f, 0.f } }

Definition at line 90 of file chromatic_adaptation.h.

Referenced by convert_CAT16_LMS_to_XYZ().

CAT16_LMS_to_XYZ_transposed

const dt_colormatrix_t CAT16_LMS_to_XYZ_transposed

static

Initial value:

= { {  1.862068f,  0.38752f , -0.015841f, 0.f },
                                                               { -1.011255f,  0.621447f, -0.034123f, 0.f },
                                                               {  0.149187f, -0.008974f,  1.049964f, 0.f } }

Definition at line 98 of file chromatic_adaptation.h.

illuminant

const dt_aligned_pixel_simd_t illuminant

Definition at line 308 of file chromatic_adaptation.h.

Referenced by auto_detect_WB(), extract_color_checker(), illuminant_to_xy(), legacy_params(), loop_switch(), and switch().

kind

const dt_adaptation_t kind

Definition at line 124 of file chromatic_adaptation.h.

Referenced by _color_picker_callback_button_press(), _color_picker_new(), _init_picker(), _ioporder_get_current_order_name(), _ioporder_runtime_band_color(), _ioporder_runtime_band_label(), _metadata_notify(), _record(), _tag_get_tags(), _upgrade_library_schema_step(), dt_color_picker_new(), dt_color_picker_new_with_cst(), dt_confgen_get(), dt_confgen_get_bool(), dt_confgen_get_float(), dt_confgen_get_int(), dt_confgen_get_int64(), dt_confgen_value_exists(), dt_ioppr_write_iop_order(), dt_ioppr_write_iop_order_list(), dt_metadata_notify(), dt_tag_repository_get_ids_for_images(), extract_color_checker(), and loop_switch().

p

const dt_aligned_pixel_simd_t const dt_adaptation_t const float p

Initial value:

{
 
  
  const float Y = in[1]

Definition at line 309 of file chromatic_adaptation.h.

Referenced by switch().

scaling

static const float scaling

Initial value:

{
  const int valid = (scaling > NORM_MIN) && !isnan(scaling)

Definition at line 293 of file chromatic_adaptation.h.

Referenced by compute_lut_correction(), dt_dev_check_zoom_scale_bounds(), dt_dev_get_widget_zoom_scale(), dt_dev_viewport_set_scaling(), expose(), expose(), fast_eigf_surface_blur(), fast_surface_blur(), and gui_post_expose().

XYZ_D50_to_D65_Bradford

const dt_colormatrix_t XYZ_D50_to_D65_Bradford

static

Initial value:

= { { 0.95547342f, -0.02309845f, 0.06325924f, 0.f },
        { -0.02836971f, 1.00999540f, 0.02104144f, 0.f },
        { 0.01231401f, -0.02050765f, 1.33036593f, 0.f } }

Definition at line 253 of file chromatic_adaptation.h.

XYZ_D50_to_D65_CAT16_transposed

const dt_colormatrix_t XYZ_D50_to_D65_CAT16_transposed

static

Initial value:

= { { 9.89466254e-01f, -5.40518733e-03f, -4.03920992e-04f, 0.f },
        { -4.00304626e-02f, 1.00666069e+00f, 1.50768030e-02f, 0.f },
        { 4.40530317e-02f, -1.75551955e-03f, 1.30210211e+00f, 0.f } }

Definition at line 268 of file chromatic_adaptation.h.

Referenced by XYZ_D50_to_D65().

XYZ_D65_to_D50_Bradford

const dt_colormatrix_t XYZ_D65_to_D50_Bradford

static

Initial value:

= { { 1.04792979f, 0.02294687f, -0.05019227f, 0.f },
        { 0.02962781f, 0.99043443f, -0.0170738f, 0.f },
        { -0.00924304f, 0.01505519f, 0.75187428f, 0.f } }

Definition at line 263 of file chromatic_adaptation.h.

XYZ_D65_to_D50_CAT16

const dt_colormatrix_t XYZ_D65_to_D50_CAT16

static

Initial value:

= { { 1.01085433e+00f, 4.07086103e-02f, -3.41445825e-02f, 0.f },
        { 5.42814201e-03f, 9.93581926e-01f, 1.15592039e-03f, 0.f },
        { 2.50722468e-04f, -1.14918759e-02f, 7.67964947e-01f, 0.f } }

Definition at line 258 of file chromatic_adaptation.h.

Referenced by _filmic_agx_Yrg_to_xyz_D50(), process(), and process_cl().

XYZ_D65_to_D50_CAT16_transposed

const dt_colormatrix_t XYZ_D65_to_D50_CAT16_transposed

static

Initial value:

= { { 1.01085433e+00f, 5.42814201e-03f, 2.50722468e-04f, 0.f },
        { 4.07086103e-02f, 9.93581926e-01f, -1.14918759e-02f, 0.f },
        { -3.41445825e-02f, 1.15592039e-03f, 7.67964947e-01f, 0.f } }

Definition at line 273 of file chromatic_adaptation.h.

Referenced by XYZ_D65_to_D50().

XYZ_to_Bradford_LMS

const dt_colormatrix_t XYZ_to_Bradford_LMS

static

Initial value:

= { {  0.8951f,  0.2664f, -0.1614f, 0.f },
                                               { -0.7502f,  1.7135f,  0.0367f, 0.f },
                                               {  0.0389f, -0.0685f,  1.0296f, 0.f } }

Definition at line 46 of file chromatic_adaptation.h.

Referenced by convert_XYZ_to_bradford_LMS().

XYZ_to_Bradford_LMS_transposed

const dt_colormatrix_t XYZ_to_Bradford_LMS_transposed

static

Initial value:

= { {  0.8951f, -0.7502f,  0.0389f, 0.f },
                                                                  {  0.2664f,  1.7135f, -0.0685f, 0.f },
                                                                  { -0.1614f,  0.0367f,  1.0296f, 0.f } }

Definition at line 54 of file chromatic_adaptation.h.

Referenced by __attribute__().

XYZ_to_CAT16_LMS

const dt_colormatrix_t XYZ_to_CAT16_LMS

static

Initial value:

= { {  0.401288f, 0.650173f, -0.051461f, 0.f },
                                            { -0.250268f, 1.204414f,  0.045854f, 0.f },
                                            { -0.002079f, 0.048952f,  0.953127f, 0.f } }

Definition at line 86 of file chromatic_adaptation.h.

Referenced by convert_XYZ_to_CAT16_LMS().

XYZ_to_CAT16_LMS_transposed

const dt_colormatrix_t XYZ_to_CAT16_LMS_transposed

static

Initial value:

= { {  0.401288f, -0.250268f, -0.002079f, 0.f },
                                                               {  0.650173f,  1.204414f,  0.048952f, 0.f },
                                                               { -0.051461f,  0.045854f,  0.953127f, 0.f } }

Definition at line 94 of file chromatic_adaptation.h.