deltaE.c File Reference

#include "deltaE.h"
#include <math.h>

Include dependency graph for deltaE.c:

Go to the source code of this file.

Macros
#define	_XOPEN_SOURCE   600
#define	DEG2RAD(deg)   (deg * M_PI / 180.0)
#define	RAD2DEG(rad)   (rad * 180.0 / M_PI)

Functions
float	dt_colorspaces_deltaE_1976 (dt_aligned_pixel_t Lab0, dt_aligned_pixel_t Lab1)
float	dt_colorspaces_deltaE_2000 (dt_aligned_pixel_t Lab0, dt_aligned_pixel_t Lab1)

Macro Definition Documentation

_XOPEN_SOURCE

#define _XOPEN_SOURCE   600

Definition at line 26 of file deltaE.c.

DEG2RAD

#define DEG2RAD

(

deg

)

(deg * M_PI / 180.0)

Definition at line 32 of file deltaE.c.

RAD2DEG

#define RAD2DEG

(

rad

)

(rad * 180.0 / M_PI)

Definition at line 33 of file deltaE.c.

Function Documentation

dt_colorspaces_deltaE_1976()

float dt_colorspaces_deltaE_1976	(	dt_aligned_pixel_t	Lab0,
		dt_aligned_pixel_t	Lab1
	)

Definition at line 36 of file deltaE.c.

References i.

Referenced by add_patches_to_array(), and update_table().

dt_colorspaces_deltaE_2000()

float dt_colorspaces_deltaE_2000	(	dt_aligned_pixel_t	Lab0,
		dt_aligned_pixel_t	Lab1
	)

Definition at line 48 of file deltaE.c.

References DEG2RAD, and RAD2DEG.

Referenced by compute_error(), and update_table().