testimg.h File Reference

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Data Structures
struct	Testimg

Macros
#define	TESTIMG_STD_DYN_RANGE_EV   15
#define	TESTIMG_STD_WIDTH   (TESTIMG_STD_DYN_RANGE_EV + 1)
#define	TESTIMG_STD_HEIGHT   (TESTIMG_STD_DYN_RANGE_EV + 1)
#define	for_testimg_pixels_p_xy(ti)
#define	for_testimg_pixels_p_yx(ti)
#define	testimg_print   testimg_print_by_pixel

Typedefs
typedef struct Testimg	Testimg

Functions
Testimg *	testimg_alloc (const int width, const int height)
void	testimg_free (Testimg *const ti)
float *	get_pixel (const Testimg *const ti, const int x, const int y)
void	testimg_print_chan (const Testimg *const ti, const int chan_idx)
void	testimg_print_by_chan (const Testimg *const ti)
void	testimg_print_by_pixel (const Testimg *const ti)
Testimg *	testimg_to_log (Testimg *ti)
float	testimg_val_to_log (const float val)
Testimg *	testimg_to_exp (Testimg *ti)
float	testimg_val_to_exp (const float val)
Testimg *	testimg_gen_all_grey (const int width, const int height, const float value)
Testimg *	testimg_gen_all_black (const int width, const int height)
Testimg *	testimg_gen_all_white (const int width, const int height)
Testimg *	testimg_gen_grey_space (const int width)
Testimg *	testimg_gen_single_color_space (const int width, const int color_index)
Testimg *	testimg_gen_three_color_space (const int width)
Testimg *	testimg_gen_rgb_space (const int width)
Testimg *	testimg_gen_grey_max_dr ()
Testimg *	testimg_gen_grey_max_dr_neg ()
Testimg *	testimg_gen_grey_with_rgb_clipping (const int width)

Macro Definition Documentation

for_testimg_pixels_p_xy

#define for_testimg_pixels_p_xy

(

ti

)

Value:

  for (int x=0, y=0; x<ti->width; x+=1, y=0)\
    for (float *p=get_pixel(ti, x, y); y<ti->height; y+=1, p=get_pixel(ti, x, y))

for_testimg_pixels_p_yx

#define for_testimg_pixels_p_yx

(

ti

)

Value:

  for (int y=0, x=0; y<ti->height; y+=1, x=0)\
    for (float *p=get_pixel(ti, x, y); x<ti->width; x+=1, p=get_pixel(ti, x, y))

testimg_print

#define testimg_print   testimg_print_by_pixel

TESTIMG_STD_DYN_RANGE_EV

#define TESTIMG_STD_DYN_RANGE_EV   15

TESTIMG_STD_HEIGHT

#define TESTIMG_STD_HEIGHT   (TESTIMG_STD_DYN_RANGE_EV + 1)

TESTIMG_STD_WIDTH

#define TESTIMG_STD_WIDTH   (TESTIMG_STD_DYN_RANGE_EV + 1)

Typedef Documentation

Testimg

typedef struct Testimg Testimg

Function Documentation

get_pixel()

float * get_pixel ( const Testimg *const  ti, const int  x, const int  y  )

inline

References Testimg::pixels, and Testimg::width.

Referenced by test_filmic_desaturate_v1(), testimg_gen_grey_max_dr_neg(), and testimg_print_by_pixel().

testimg_alloc()

Testimg * testimg_alloc	(	const int	width,
		const int	height
	)

References height, Testimg::height, Testimg::name, Testimg::pixels, width, and Testimg::width.

Referenced by testimg_gen_all_grey(), testimg_gen_grey_max_dr(), testimg_gen_grey_max_dr_neg(), testimg_gen_grey_space(), testimg_gen_grey_with_rgb_clipping(), testimg_gen_rgb_space(), testimg_gen_single_color_space(), and testimg_gen_three_color_space().

testimg_free()

void testimg_free

(

Testimg *const

ti

)

References Testimg::pixels.

Referenced by test_filmic_desaturate_v1(), test_get_pixel_norm(), test_linear_saturation(), test_log_tonemapping_v2(), test_pixel_rgb_norm_power(), and testimg_gen_grey_max_dr_neg().

testimg_gen_all_black()

Testimg * testimg_gen_all_black	(	const int	width,
		const int	height
	)

References height, Testimg::name, testimg_gen_all_grey(), testimg_val_to_exp(), and width.

testimg_gen_all_grey()

Testimg * testimg_gen_all_grey	(	const int	width,
		const int	height,
		const float	value
	)

References for_testimg_pixels_p_xy, height, Testimg::name, testimg_alloc(), and width.

Referenced by testimg_gen_all_black(), and testimg_gen_all_white().

testimg_gen_all_white()

Testimg * testimg_gen_all_white	(	const int	width,
		const int	height
	)

References height, Testimg::name, testimg_gen_all_grey(), testimg_val_to_exp(), and width.

testimg_gen_grey_max_dr()

Testimg * testimg_gen_grey_max_dr

(

)

References for_testimg_pixels_p_xy, height, Testimg::name, testimg_alloc(), and width.

Referenced by test_filmic_desaturate_v1(), test_get_pixel_norm(), test_log_tonemapping_v2(), test_pixel_rgb_norm_power(), and testimg_gen_grey_max_dr_neg().

testimg_gen_grey_max_dr_neg()

Testimg * testimg_gen_grey_max_dr_neg

(

)

References for_testimg_pixels_p_xy, get_pixel(), Testimg::height, Testimg::name, testimg_alloc(), testimg_free(), testimg_gen_grey_max_dr(), and Testimg::width.

Referenced by test_filmic_desaturate_v1(), test_get_pixel_norm(), test_log_tonemapping_v2(), and test_pixel_rgb_norm_power().

testimg_gen_grey_space()

Testimg * testimg_gen_grey_space

(

const int

width

)

References for_testimg_pixels_p_xy, height, Testimg::name, testimg_alloc(), testimg_val_to_exp(), and width.

Referenced by test_filmic_desaturate_v1(), test_get_pixel_norm(), test_linear_saturation(), test_log_tonemapping_v2(), and test_pixel_rgb_norm_power().

testimg_gen_grey_with_rgb_clipping()

Testimg * testimg_gen_grey_with_rgb_clipping

(

const int

width

)

References for_testimg_pixels_p_yx, Testimg::name, testimg_alloc(), testimg_val_to_exp(), and width.

testimg_gen_rgb_space()

Testimg * testimg_gen_rgb_space

(

const int

width

)

References for_testimg_pixels_p_yx, height, Testimg::name, testimg_alloc(), testimg_val_to_exp(), and width.

Referenced by test_get_pixel_norm(), test_linear_saturation(), and test_pixel_rgb_norm_power().

testimg_gen_single_color_space()

Testimg * testimg_gen_single_color_space	(	const int	width,
		const int	color_index
	)

References for_testimg_pixels_p_yx, height, Testimg::name, testimg_alloc(), testimg_val_to_exp(), and width.

testimg_gen_three_color_space()

Testimg * testimg_gen_three_color_space

(

const int

width

)

References for_testimg_pixels_p_yx, height, Testimg::name, testimg_alloc(), testimg_val_to_exp(), and width.

testimg_print_by_chan()

void testimg_print_by_chan

(

const Testimg *const

ti

)

References Testimg::height, Testimg::name, testimg_print_chan(), TR_DEBUG, and Testimg::width.

testimg_print_by_pixel()

void testimg_print_by_pixel

(

const Testimg *const

ti

)

References get_pixel(), Testimg::height, Testimg::name, TR_DEBUG, and Testimg::width.

testimg_print_chan()

void testimg_print_chan	(	const Testimg *const	ti,
		const int	chan_idx
	)

References for_testimg_pixels_p_yx, TR_DEBUG, and Testimg::width.

Referenced by testimg_print_by_chan().

testimg_to_exp()

Testimg * testimg_to_exp

(

Testimg *

ti

)

References for_testimg_pixels_p_yx, and testimg_val_to_exp().

testimg_to_log()

Testimg * testimg_to_log

(

Testimg *

ti

)

References for_testimg_pixels_p_yx, and testimg_val_to_log().

Referenced by test_filmic_desaturate_v1().

testimg_val_to_exp()

float testimg_val_to_exp

(

const float

val

)

References TESTIMG_STD_DYN_RANGE_EV.

Referenced by testimg_gen_all_black(), testimg_gen_all_white(), testimg_gen_grey_space(), testimg_gen_grey_with_rgb_clipping(), testimg_gen_rgb_space(), testimg_gen_single_color_space(), testimg_gen_three_color_space(), and testimg_to_exp().

testimg_val_to_log()

float testimg_val_to_log

(

const float

val

)

References TESTIMG_STD_DYN_RANGE_EV.

Referenced by test_log_tonemapping_v2(), and testimg_to_log().