distance_transform.h File Reference

#include "common/imagebuf.h"

Include dependency graph for distance_transform.h:

Go to the source code of this file.

Macros
#define	DT_DISTANCE_TRANSFORM_MAX   (1e20)

Typedefs
typedef enum dt_distance_transform_t	dt_distance_transform_t

Enumerations
enum	dt_distance_transform_t {   DT_DISTANCE_TRANSFORM_NONE = 0 ,   DT_DISTANCE_TRANSFORM_MASK = 1 }

Functions
static void	_image_distance_transform (const float *f, float *z, float *d, int *v, const int n)
float	dt_image_distance_transform (float *const restrict src, float *const restrict out, const size_t width, const size_t height, const float clip, const dt_distance_transform_t mode)

Macro Definition Documentation

DT_DISTANCE_TRANSFORM_MAX

#define DT_DISTANCE_TRANSFORM_MAX   (1e20)

Typedef Documentation

dt_distance_transform_t

typedef enum dt_distance_transform_t dt_distance_transform_t

Enumeration Type Documentation

dt_distance_transform_t

enum dt_distance_transform_t

Enumerator
DT_DISTANCE_TRANSFORM_NONE
DT_DISTANCE_TRANSFORM_MASK

Function Documentation

_image_distance_transform()

static void _image_distance_transform ( const float *  f, float *  z, float *  d, int *  v, const int  n  )

static

References DT_DISTANCE_TRANSFORM_MAX, f(), and sqf().

Referenced by dt_image_distance_transform().

dt_image_distance_transform()

float dt_image_distance_transform	(	float *const restrict	src,
		float *const restrict	out,
		const size_t	width,
		const size_t	height,
		const float	clip,
		const dt_distance_transform_t	mode
	)

References _image_distance_transform(), dt_alloc_align, dt_alloc_align_float(), DT_DISTANCE_TRANSFORM_MASK, DT_DISTANCE_TRANSFORM_MAX, DT_DISTANCE_TRANSFORM_NONE, dt_free_align, dt_iop_image_fill(), f(), height, MAX, and width.