color_conversion.h File Reference

#include "common.h"
#include "colorspace.h"

Include dependency graph for color_conversion.h:

Go to the source code of this file.

Data Structures
struct	dt_colorspaces_iccprofile_info_cl_t

Typedefs
typedef enum dt_iop_colorspace_type_t	dt_iop_colorspace_type_t
typedef struct dt_colorspaces_iccprofile_info_cl_t	dt_colorspaces_iccprofile_info_cl_t

Enumerations
enum	dt_iop_colorspace_type_t {   IOP_CS_NONE = -1 ,   IOP_CS_RAW = 0 ,   IOP_CS_LAB = 1 ,   IOP_CS_RGB = 2 ,   IOP_CS_LCH = 3 ,   IOP_CS_HSL = 4 ,   IOP_CS_JZCZHZ = 5 }

Functions
static float	lerp_lookup_unbounded (const float x, read_only image2d_t lut, constant const float *const unbounded_coeffs, const int n_lut, const int lutsize)
static float	lookup (read_only image2d_t lut, const float x)
static float	lookup_unbounded (read_only image2d_t lut, const float x, constant const float *const a)
static float4	apply_trc_in (const float4 rgb_in, constant const dt_colorspaces_iccprofile_info_cl_t *const profile_info, read_only image2d_t lut)
static float4	apply_trc_out (const float4 rgb_in, constant const dt_colorspaces_iccprofile_info_cl_t *const profile_info, read_only image2d_t lut)
static float	get_rgb_matrix_luminance (const float4 rgb, constant const dt_colorspaces_iccprofile_info_cl_t *const profile_info, constant const float *const matrix, read_only image2d_t lut)
static float4	rgb_matrix_to_xyz (const float4 rgb, constant const dt_colorspaces_iccprofile_info_cl_t *const profile_info, constant const float *const matrix, read_only image2d_t lut)
static float	dt_camera_rgb_luminance (const float4 rgb)

Typedef Documentation

dt_colorspaces_iccprofile_info_cl_t

typedef struct dt_colorspaces_iccprofile_info_cl_t dt_colorspaces_iccprofile_info_cl_t

dt_iop_colorspace_type_t

typedef enum dt_iop_colorspace_type_t dt_iop_colorspace_type_t

Enumeration Type Documentation

dt_iop_colorspace_type_t

enum dt_iop_colorspace_type_t

Enumerator
IOP_CS_NONE
IOP_CS_RAW
IOP_CS_LAB
IOP_CS_RGB
IOP_CS_LCH
IOP_CS_HSL
IOP_CS_JZCZHZ

Function Documentation

apply_trc_in()

static float4 apply_trc_in ( const float4  rgb_in, constant const dt_colorspaces_iccprofile_info_cl_t *const  profile_info, read_only image2d_t  lut  )

inlinestatic

References a, B, lerp_lookup_unbounded(), lut, and R.

Referenced by get_rgb_matrix_luminance(), and rgb_matrix_to_xyz().

apply_trc_out()

static float4 apply_trc_out ( const float4  rgb_in, constant const dt_colorspaces_iccprofile_info_cl_t *const  profile_info, read_only image2d_t  lut  )

inlinestatic

References a, B, lerp_lookup_unbounded(), lut, and R.

dt_camera_rgb_luminance()

static float dt_camera_rgb_luminance ( const float4  rgb )

inlinestatic

References dot(), and rgb.

Referenced by _add_node_from_picker(), color_picker_apply(), dt_rgb_norm(), dt_rgb_norm(), filmic_chroma_v1(), filmic_split_v1(), filmic_split_v2_v3(), picker_scale(), and process().

get_rgb_matrix_luminance()

static float get_rgb_matrix_luminance ( const float4  rgb, constant const dt_colorspaces_iccprofile_info_cl_t *const  profile_info, constant const float *const  matrix, read_only image2d_t  lut  )

inlinestatic

References apply_trc_in(), lut, matrix, and rgb.

Referenced by dt_rgb_norm().

lerp_lookup_unbounded()

static float lerp_lookup_unbounded ( const float  x, read_only image2d_t  lut, constant const float *const  unbounded_coeffs, const int  n_lut, const int  lutsize  )

inlinestatic

References clamp(), f, l1, l2, lut, lutsize, samplerf, sampleri, t, and x.

Referenced by apply_trc_in(), and apply_trc_out().

lookup()

static float lookup ( read_only image2d_t  lut, const float  x  )

inlinestatic

References clamp(), lut, p, sampleri, and x.

Referenced by _build_xtrans_bilinear_lookup(), _interpolate_and_mask_xtrans(), build_lookup_table(), lin_interpolate(), and process_laplacian_xtrans().

lookup_unbounded()

static float lookup_unbounded ( read_only image2d_t  lut, const float  x, constant const float *const  a  )

inlinestatic

References a, clamp(), lut, p, sampleri, and x.

rgb_matrix_to_xyz()

static float4 rgb_matrix_to_xyz ( const float4  rgb, constant const dt_colorspaces_iccprofile_info_cl_t *const  profile_info, constant const float *const  matrix, read_only image2d_t  lut  )

inlinestatic

References apply_trc_in(), lut, matrix, matrix_product(), out, and rgb.