#include "common.h"

Include dependency graph for colorspace.h:

This graph shows which files directly or indirectly include this file:

Functions
static float4	matrix_dot (const float4 vector, const float4 matrix[3])

static float4	matrix_product (const float4 xyz, constant const float *const matrix)

static float3	matrix_dot_float4_rows (const float4 row0, const float4 row1, const float4 row2, const float3 xyz)

static float3	matrix_dot_float4 (const constant float4 *const matrix, const float3 xyz)

static float4	matrix_product_float4 (const float4 xyz, constant const float *const matrix)

static float4	Lab_2_LCH (float4 Lab)

static float4	LCH_2_Lab (float4 LCH)

static float4	lab_f (float4 x)

static float4	XYZ_to_Lab (float4 xyz)

static float4	lab_f_inv (float4 x)

static float4	Lab_to_XYZ (float4 Lab)

static float4	prophotorgb_to_XYZ (float4 rgb)

static float4	XYZ_to_prophotorgb (float4 XYZ)

static float4	Lab_to_prophotorgb (float4 Lab)

static float4	prophotorgb_to_Lab (float4 rgb)

static float4	RGB_2_HSL (const float4 RGB)

static float	Hue_2_RGB (float v1, float v2, float vH)

static float4	HSL_2_RGB (const float4 HSL)

static float4	RGB_2_HSV (const float4 RGB)

static float4	HSV_2_RGB (const float4 HSV)

static float4	XYZ_to_sRGB (float4 XYZ)

static float4	sRGB_to_XYZ (float4 sRGB)

static float4	XYZ_to_JzAzBz (float4 XYZ_D65)

static float4	JzAzBz_2_XYZ (const float4 JzAzBz)

static float4	JzAzBz_to_JzCzhz (float4 JzAzBz)

static float4	XYZ_to_LMS (const float4 XYZ)

static float4	LMS_to_XYZ (const float4 LMS)

static float4	gradingRGB_to_LMS (const float4 RGB)

static float4	LMS_to_gradingRGB (const float4 LMS)

static float4	LMS_to_Yrg (const float4 LMS)

static float4	Yrg_to_LMS (const float4 Yrg)

static float4	Yrg_to_Ych (const float4 Yrg)

static float4	Ych_to_Yrg (const float4 Ych)

static float4	dt_xyY_to_uvY (const float4 xyY)

static float4	dt_uvY_to_xyY (const float4 uvY)

static float4	dt_XYZ_to_xyY (const float4 XYZ)

static float4	dt_xyY_to_XYZ (const float4 xyY)

static float4	convert_XYZ_to_bradford_LMS (const float4 XYZ)

static float4	convert_bradford_LMS_to_XYZ (const float4 LMS)

static float4	convert_XYZ_to_CAT16_LMS (const float4 XYZ)

static float4	convert_CAT16_LMS_to_XYZ (const float4 LMS)

static void	bradford_adapt_D50 (float4 *lms_in, const float4 origin_illuminant, const float p, const int full)

static void	CAT16_adapt_D50 (float4 *lms_in, const float4 origin_illuminant, const float D, const int full)

static void	XYZ_adapt_D50 (float4 *lms_in, const float4 origin_illuminant)

static float4	gamut_check_Yrg (float4 Ych)

static float	Y_to_dt_UCS_L_star (const float Y)

static float	dt_UCS_L_star_to_Y (const float L_star)

static void	xyY_to_dt_UCS_UV (const float4 xyY, float UV_star_prime[2])

static float4	xyY_to_dt_UCS_JCH (const float4 xyY, const float L_white)

static float4	dt_UCS_JCH_to_xyY (const float4 JCH, const float L_white)

static float4	dt_UCS_JCH_to_HSB (const float4 JCH)

static float4	dt_UCS_HSB_to_JCH (const float4 HSB)

static float4	dt_UCS_JCH_to_HCB (const float4 JCH)

static float4	dt_UCS_HCB_to_JCH (const float4 HCB)

Function Documentation

◆ bradford_adapt_D50()

static void bradford_adapt_D50	(	float4 *	lms_in,
		const float4	origin_illuminant,
		const float	p,
		const int	full
	)

inlinestatic

Definition at line 697 of file colorspace.h.

References p.

Referenced by extract_color_checker(), loop_switch(), switch(), and WB_coeffs_to_illuminant_xy().

◆ CAT16_adapt_D50()

static void CAT16_adapt_D50	(	float4 *	lms_in,
		const float4	origin_illuminant,
		const float	D,
		const int	full
	)

inlinestatic

Definition at line 722 of file colorspace.h.

Referenced by extract_color_checker(), loop_switch(), and switch().

◆ convert_bradford_LMS_to_XYZ()

static float4 convert_bradford_LMS_to_XYZ ( const float4 LMS )

inlinestatic

Definition at line 667 of file colorspace.h.

References Bradford_LMS_to_XYZ, LMS, and matrix_dot().

Referenced by loop_switch(), switch(), and WB_coeffs_to_illuminant_xy().

◆ convert_CAT16_LMS_to_XYZ()

static float4 convert_CAT16_LMS_to_XYZ ( const float4 LMS )

inlinestatic

Definition at line 687 of file colorspace.h.

References CAT16_LMS_to_XYZ, LMS, and matrix_dot().

Referenced by loop_switch(), and switch().

◆ convert_XYZ_to_bradford_LMS()

static float4 convert_XYZ_to_bradford_LMS ( const float4 XYZ )

inlinestatic

Definition at line 657 of file colorspace.h.

References matrix_dot(), XYZ, and XYZ_to_Bradford_LMS.

Referenced by loop_switch(), switch(), and WB_coeffs_to_illuminant_xy().

◆ convert_XYZ_to_CAT16_LMS()

static float4 convert_XYZ_to_CAT16_LMS ( const float4 XYZ )

inlinestatic

Definition at line 677 of file colorspace.h.

References matrix_dot(), XYZ, and XYZ_to_CAT16_LMS.

Referenced by loop_switch(), and switch().

◆ dt_UCS_HCB_to_JCH()

static float4 dt_UCS_HCB_to_JCH ( const float4 HCB )

inlinestatic

Definition at line 921 of file colorspace.h.

◆ dt_UCS_HSB_to_JCH()

static float4 dt_UCS_HSB_to_JCH ( const float4 HSB )

inlinestatic

Definition at line 901 of file colorspace.h.

◆ dt_UCS_JCH_to_HCB()

static float4 dt_UCS_JCH_to_HCB ( const float4 JCH )

inlinestatic

Definition at line 911 of file colorspace.h.

◆ dt_UCS_JCH_to_HSB()

static float4 dt_UCS_JCH_to_HSB ( const float4 JCH )

inlinestatic

Definition at line 891 of file colorspace.h.

Referenced by dt_colorrings_profile_rgb_to_dt_ucs_hsb().

◆ dt_UCS_JCH_to_xyY()

static float4 dt_UCS_JCH_to_xyY	(	const float4	JCH,
		const float	L_white
	)

inlinestatic

Definition at line 849 of file colorspace.h.

References dt_UCS_L_star_to_Y(), M, and xyY.

◆ dt_UCS_L_star_to_Y()

static float dt_UCS_L_star_to_Y ( const float L_star )

inlinestatic

Definition at line 796 of file colorspace.h.

Referenced by dt_UCS_JCH_to_xyY().

◆ dt_uvY_to_xyY()

static float4 dt_uvY_to_xyY ( const float4 uvY )

inlinestatic

Definition at line 618 of file colorspace.h.

References uvY, and xyY.

◆ dt_xyY_to_uvY()

static float4 dt_xyY_to_uvY ( const float4 xyY )

inlinestatic

Definition at line 600 of file colorspace.h.

References uvY, and xyY.

◆ dt_xyY_to_XYZ()

static float4 dt_xyY_to_XYZ ( const float4 xyY )

inlinestatic

Definition at line 645 of file colorspace.h.

References xyY, and XYZ.

Referenced by _create_vectorscope_image(), and _process_vectorscope().

◆ dt_XYZ_to_xyY()

static float4 dt_XYZ_to_xyY ( const float4 XYZ )

inlinestatic

Definition at line 635 of file colorspace.h.

References xyY, and XYZ.

Referenced by _bin_pixels_vectorscope_in_roi(), _process_vectorscope(), commit_params(), dt_colorrings_profile_rgb_to_dt_ucs_jch(), extract_color_checker(), and get_skin_tones_range().

◆ gamut_check_Yrg()

static float4 gamut_check_Yrg ( float4 Ych )

inlinestatic

Definition at line 748 of file colorspace.h.

References Ych_to_Yrg().

◆ gradingRGB_to_LMS()

static float4 gradingRGB_to_LMS ( const float4 RGB )

inlinestatic

Definition at line 509 of file colorspace.h.

References matrix_dot(), and RGB.

Referenced by Yrg_to_LMS().

◆ HSL_2_RGB()

static float4 HSL_2_RGB ( const float4 HSL )

inlinestatic

Definition at line 241 of file colorspace.h.

References B, H, HSL, Hue_2_RGB(), L, R, and S.

◆ HSV_2_RGB()

static float4 HSV_2_RGB ( const float4 HSV )

inlinestatic

Definition at line 308 of file colorspace.h.

References HSV, i, p, RGB, t, and v.

◆ Hue_2_RGB()

static float Hue_2_RGB	(	float	v1,
		float	v2,
		float	vH
	)

inlinestatic

Definition at line 229 of file colorspace.h.

Referenced by HSL_2_RGB().

◆ JzAzBz_2_XYZ()

static float4 JzAzBz_2_XYZ ( const float4 JzAzBz )

inlinestatic

Definition at line 414 of file colorspace.h.

References AI, c1, c2, c3, d, d0, g, IzAzBz, JzAzBz, LMS, MI, n_inv, p_inv, XYZ, and XYZ_D65.

◆ JzAzBz_to_JzCzhz()

static float4 JzAzBz_to_JzCzhz ( float4 JzAzBz )

inlinestatic

Definition at line 460 of file colorspace.h.

References JzAzBz, and M_PI_F.

◆ Lab_2_LCH()

static float4 Lab_2_LCH ( float4 Lab )

inlinestatic

Definition at line 73 of file colorspace.h.

References C, H, L, Lab, and M_PI_F.

◆ lab_f()

static float4 lab_f ( float4 x )

inlinestatic

Definition at line 96 of file colorspace.h.

References x.

Referenced by XYZ_to_Lab().

◆ lab_f_inv()

static float4 lab_f_inv ( float4 x )

inlinestatic

Definition at line 117 of file colorspace.h.

References x.

Referenced by Lab_to_XYZ().

◆ Lab_to_prophotorgb()

static float4 Lab_to_prophotorgb ( float4 Lab )

inlinestatic

Definition at line 175 of file colorspace.h.

References Lab, Lab_to_XYZ(), XYZ, and XYZ_to_prophotorgb().

◆ Lab_to_XYZ()

static float4 Lab_to_XYZ ( float4 Lab )

inlinestatic

Definition at line 125 of file colorspace.h.

References d50, f, Lab, and lab_f_inv().

Referenced by Lab_to_prophotorgb().

◆ LCH_2_Lab()

static float4 LCH_2_Lab ( float4 LCH )

inlinestatic

Definition at line 86 of file colorspace.h.

References L, LCH, and M_PI_F.

◆ LMS_to_gradingRGB()

static float4 LMS_to_gradingRGB ( const float4 LMS )

inlinestatic

Definition at line 519 of file colorspace.h.

References LMS, and matrix_dot().

Referenced by LMS_to_Yrg().

◆ LMS_to_XYZ()

static float4 LMS_to_XYZ ( const float4 LMS )

inlinestatic

Definition at line 491 of file colorspace.h.

References LMS, and matrix_dot().

◆ LMS_to_Yrg()

static float4 LMS_to_Yrg ( const float4 LMS )

inlinestatic

Definition at line 534 of file colorspace.h.

References LMS, LMS_to_gradingRGB(), and rgb.

◆ matrix_dot()

static float4 matrix_dot	(	const float4	vector,
		const float4	matrix[3]
	)

inlinestatic

Definition at line 31 of file colorspace.h.

References matrix.

Referenced by convert_bradford_LMS_to_XYZ(), convert_CAT16_LMS_to_XYZ(), convert_XYZ_to_bradford_LMS(), convert_XYZ_to_CAT16_LMS(), gradingRGB_to_LMS(), LMS_to_gradingRGB(), LMS_to_XYZ(), and XYZ_to_LMS().

◆ matrix_dot_float4()

static float3 matrix_dot_float4	(	const constant float4 *const	matrix,
		const float3	xyz
	)

inlinestatic

Definition at line 58 of file colorspace.h.

References matrix, and matrix_dot_float4_rows().

◆ matrix_dot_float4_rows()

static float3 matrix_dot_float4_rows	(	const float4	row0,
		const float4	row1,
		const float4	row2,
		const float3	xyz
	)

inlinestatic

Definition at line 52 of file colorspace.h.

References row0, row1, and row2.

Referenced by matrix_dot_float4(), and matrix_product_float4().

◆ matrix_product()

static float4 matrix_product	(	const float4	xyz,
		constant const float *const	matrix
	)

inlinestatic

Definition at line 43 of file colorspace.h.

References B, matrix, and R.

Referenced by rgb_matrix_to_xyz().

◆ matrix_product_float4()

static float4 matrix_product_float4	(	const float4	xyz,
		constant const float *const	matrix
	)

inlinestatic

Definition at line 64 of file colorspace.h.

References matrix, matrix_dot_float4_rows(), out, row0, row1, and row2.

◆ prophotorgb_to_Lab()

static float4 prophotorgb_to_Lab ( float4 rgb )

inlinestatic

Definition at line 181 of file colorspace.h.

References prophotorgb_to_XYZ(), rgb, XYZ, and XYZ_to_Lab().

◆ prophotorgb_to_XYZ()

static float4 prophotorgb_to_XYZ ( float4 rgb )

inlinestatic

Definition at line 135 of file colorspace.h.

References rgb, and XYZ.

Referenced by prophotorgb_to_Lab().

◆ RGB_2_HSL()

static float4 RGB_2_HSL ( const float4 RGB )

inlinestatic

Definition at line 187 of file colorspace.h.

References B, H, L, R, RGB, and S.

◆ RGB_2_HSV()

static float4 RGB_2_HSV ( const float4 RGB )

inlinestatic

Definition at line 271 of file colorspace.h.

References delta, HSV, and RGB.

◆ sRGB_to_XYZ()

static float4 sRGB_to_XYZ ( float4 sRGB )

inlinestatic

Definition at line 367 of file colorspace.h.

References sRGB, and XYZ.

◆ xyY_to_dt_UCS_JCH()

static float4 xyY_to_dt_UCS_JCH	(	const float4	xyY,
		const float	L_white
	)

inlinestatic

Definition at line 823 of file colorspace.h.

References xyY, xyY_to_dt_UCS_UV(), and Y_to_dt_UCS_L_star().

Referenced by dt_colorrings_profile_rgb_to_dt_ucs_jch().

◆ xyY_to_dt_UCS_UV()

static void xyY_to_dt_UCS_UV	(	const float4	xyY,
		float	UV_star_prime[2]
	)

inlinestatic

Definition at line 802 of file colorspace.h.

References xyY.

Referenced by commit_params(), and xyY_to_dt_UCS_JCH().

◆ XYZ_adapt_D50()

static void XYZ_adapt_D50	(	float4 *	lms_in,
		const float4	origin_illuminant
	)

inlinestatic

Definition at line 737 of file colorspace.h.

Referenced by extract_color_checker(), loop_switch(), and switch().

◆ XYZ_to_JzAzBz()

static float4 XYZ_to_JzAzBz ( float4 XYZ_D65 )

inlinestatic

Definition at line 380 of file colorspace.h.

References A, M, and XYZ_D65.

◆ XYZ_to_Lab()

static float4 XYZ_to_Lab ( float4 xyz )

inlinestatic

Definition at line 104 of file colorspace.h.

References d50, and lab_f().

Referenced by prophotorgb_to_Lab().

◆ XYZ_to_LMS()

static float4 XYZ_to_LMS ( const float4 XYZ )

inlinestatic

Definition at line 480 of file colorspace.h.

References matrix_dot(), and XYZ.

◆ XYZ_to_prophotorgb()

static float4 XYZ_to_prophotorgb ( float4 XYZ )

inlinestatic

Definition at line 155 of file colorspace.h.

References rgb, and XYZ.

Referenced by Lab_to_prophotorgb().

◆ XYZ_to_sRGB()

static float4 XYZ_to_sRGB ( float4 XYZ )

inlinestatic

Definition at line 353 of file colorspace.h.

References sRGB, and XYZ.

◆ Y_to_dt_UCS_L_star()

static float Y_to_dt_UCS_L_star ( const float Y )

inlinestatic

The following is darktable Uniform Color Space 2022 © Aurélien Pierre https://eng.aurelienpierre.com/2022/02/color-saturation-control-for-the-21th-century/

Use this space for color-grading in a perceptual framework. The CAM terms have been removed for performance.

Definition at line 789 of file colorspace.h.

Referenced by dt_colorrings_graph_white(), process(), process_cl(), and xyY_to_dt_UCS_JCH().

◆ Ych_to_Yrg()

static float4 Ych_to_Yrg ( const float4 Ych )

inlinestatic

Definition at line 589 of file colorspace.h.

References g, and r.

Referenced by gamut_check_Yrg().

◆ Yrg_to_LMS()

static float4 Yrg_to_LMS ( const float4 Yrg )

inlinestatic

Definition at line 550 of file colorspace.h.

References g, gradingRGB_to_LMS(), r, and rgb.

◆ Yrg_to_Ych()

static float4 Yrg_to_Ych ( const float4 Yrg )

inlinestatic

Definition at line 574 of file colorspace.h.

References g, and r.

Functions

Function Documentation

◆ 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_UCS_HCB_to_JCH()

◆ dt_UCS_HSB_to_JCH()

◆ dt_UCS_JCH_to_HCB()

◆ dt_UCS_JCH_to_HSB()

◆ dt_UCS_JCH_to_xyY()

◆ dt_UCS_L_star_to_Y()

◆ dt_uvY_to_xyY()

◆ dt_xyY_to_uvY()

◆ dt_xyY_to_XYZ()

◆ dt_XYZ_to_xyY()

◆ gamut_check_Yrg()

◆ gradingRGB_to_LMS()

◆ HSL_2_RGB()

◆ HSV_2_RGB()

◆ Hue_2_RGB()

◆ JzAzBz_2_XYZ()

◆ JzAzBz_to_JzCzhz()

◆ Lab_2_LCH()

◆ lab_f()

◆ lab_f_inv()

◆ Lab_to_prophotorgb()

◆ Lab_to_XYZ()

◆ LCH_2_Lab()

◆ LMS_to_gradingRGB()

◆ LMS_to_XYZ()

◆ LMS_to_Yrg()

◆ matrix_dot()

◆ matrix_dot_float4()

◆ matrix_dot_float4_rows()

◆ matrix_product()

◆ matrix_product_float4()

◆ prophotorgb_to_Lab()

◆ prophotorgb_to_XYZ()

◆ RGB_2_HSL()

◆ RGB_2_HSV()

◆ sRGB_to_XYZ()

◆ xyY_to_dt_UCS_JCH()

◆ xyY_to_dt_UCS_UV()

◆ XYZ_adapt_D50()

◆ XYZ_to_JzAzBz()

◆ XYZ_to_Lab()

◆ XYZ_to_LMS()

◆ XYZ_to_prophotorgb()

◆ XYZ_to_sRGB()

◆ Y_to_dt_UCS_L_star()

◆ Ych_to_Yrg()

◆ Yrg_to_LMS()

◆ Yrg_to_Ych()