img.h File Reference

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Classes
struct	img_tag
struct	img_object
Defines
#define	IMG_ARGUMENT   0x0001
#define	IMG_ALLOC   0x0002
#define	IMG_OPEN   0x0004
#define	IMG_READ   0x0008
#define	IMG_FORMAT   0x0010
#define	IMG_FIELD   0x0020
#define	img_pixel(img, x, y)   (((img)->image) [((img)->size) [1] * (int) (x) + (int) (y)])
#define	img_columns(img)   ((img)->size [0])
#define	img_rows(img)   ((img)->size [1])
Typedefs
typedef img_object *	img_handle
Functions
img_handle	img_make_handle ()
int	img_read (img_handle img, const char *name)
int	img_free_handle (img_handle img)
int	img_delete_field (img_handle img, const char *tag)
const char *	img_get_field (img_handle img, const char *tag)
int	img_set_field (img_handle img, const char *tag, const char *data)
double	img_get_number (img_handle img, const char *tag)
int	img_set_number (img_handle img, const char *tag, const char *format, double data)
int	img_get_pixel (img_handle img, int x, int y)
int	img_set_pixel (img_handle img, int x, int y, int data)
int	img_set_dimensions (img_handle img, int columns, int rows)
int	img_get_dimension (img_handle img, int dimension)

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Define Documentation

#define IMG_ALLOC   0x0002

Definition at line 14 of file img.h.

#define IMG_ARGUMENT   0x0001

Definition at line 13 of file img.h.

#define img_columns

(

img

)

((img)->size [0])

Definition at line 47 of file img.h.

#define IMG_FIELD   0x0020

Definition at line 18 of file img.h.

#define IMG_FORMAT   0x0010

Definition at line 17 of file img.h.

#define IMG_OPEN   0x0004

Definition at line 15 of file img.h.

#define img_pixel	(		img,
			x,
			y
	)		(((img)->image) [((img)->size) [1] * (int) (x) + (int) (y)])

Definition at line 46 of file img.h.

#define IMG_READ   0x0008

Definition at line 16 of file img.h.

#define img_rows

(

img

)

((img)->size [1])

Definition at line 48 of file img.h.

---

Typedef Documentation

typedef img_object* img_handle

Definition at line 42 of file img.h.

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Function Documentation

int img_delete_field	(	img_handle	img,
		const char *	tag
	)

int img_free_handle

(

img_handle

img

)

int img_get_dimension	(	img_handle	img,
		int	dimension
	)

const char* img_get_field	(	img_handle	img,
		const char *	tag
	)

double img_get_number	(	img_handle	img,
		const char *	tag
	)

int img_get_pixel	(	img_handle	img,
		int	x,
		int	y
	)

img_handle img_make_handle

(

)

int img_read	(	img_handle	img,
		const char *	name
	)

int img_set_dimensions	(	img_handle	img,
		int	columns,
		int	rows
	)

int img_set_field	(	img_handle	img,
		const char *	tag,
		const char *	data
	)

int img_set_number	(	img_handle	img,
		const char *	tag,
		const char *	format,
		double	data
	)

int img_set_pixel	(	img_handle	img,
		int	x,
		int	y,
		int	data
	)