image.h File Reference

Classes
struct	zbar_format_def_s
struct	zbar_image_s

Macros
#define	fourcc(a, b, c, d)
#define	RGB_OFFSET(c)
#define	RGB_SIZE(c)
#define	zbar_image_write_png(...)

Typedefs
typedef struct zbar_format_def_s	zbar_format_def_t
typedef enum zbar_format_group_e	zbar_format_group_t

Enumerations
enum	zbar_format_group_e {   ZBAR_FMT_GRAY,   ZBAR_FMT_YUV_PLANAR,   ZBAR_FMT_YUV_PACKED,   ZBAR_FMT_RGB_PACKED,   ZBAR_FMT_YUV_NV,   ZBAR_FMT_JPEG,   ZBAR_FMT_NUM }

Functions
int	_zbar_best_format (uint32_t, uint32_t *, const uint32_t *)
const zbar_format_def_t *	_zbar_format_lookup (uint32_t)
void	_zbar_image_free (zbar_image_t *)
static void	_zbar_image_refcnt (zbar_image_t *img, int delta)
static void	_zbar_image_swap_symbols (zbar_image_t *a, zbar_image_t *b)

Macro Definition Documentation

#define fourcc	(		a,
			b,
			c,
			d
	)

#define RGB_OFFSET

(

c

)

Referenced by convert_rgb_resample(), convert_rgb_to_yuv(), convert_rgb_to_yuvp(), convert_yuv_to_rgb(), convert_yuvp_to_rgb(), ximage_init(), and ximage_probe_format().

#define RGB_SIZE

(

c

)

Referenced by convert_rgb_resample(), convert_rgb_to_yuv(), convert_rgb_to_yuvp(), convert_yuv_to_rgb(), convert_yuvp_to_rgb(), ximage_init(), and ximage_probe_format().

#define zbar_image_write_png

(

...

)

Referenced by zbar_image_write(), and zbar_scan_image().

Typedef Documentation

typedef struct zbar_format_def_s zbar_format_def_t

typedef enum zbar_format_group_e zbar_format_group_t

Enumeration Type Documentation

enum zbar_format_group_e

Enumerator
ZBAR_FMT_GRAY
ZBAR_FMT_YUV_PLANAR
ZBAR_FMT_YUV_PACKED
ZBAR_FMT_RGB_PACKED
ZBAR_FMT_YUV_NV
ZBAR_FMT_JPEG
ZBAR_FMT_NUM

Function Documentation

int _zbar_best_format	(	uint32_t	,
		uint32_t *	,
		const uint32_t *
	)

References _zbar_format_lookup(), _zbar_verbosity, zbar_format_def_s::cmp, conversion_def_s::cost, fprintf(), zbar_format_def_s::group, has_format(), zbar_format_def_s::p, and zprintf.

Referenced by zbar_negotiate_format(), and zbar_window_redraw().

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const zbar_format_def_t* _zbar_format_lookup

(

uint32_t

)

References _zbar_convert_jpeg_to_y(), _zbar_format_lookup(), zbar_format_def_s::format, fourcc, conversion_def_s::func, zbar_format_def_s::group, zbar_image_create(), and zbar_image_destroy().

Referenced by _zbar_best_format(), _zbar_format_lookup(), vfw_probe_format(), vfw_set_format(), ximage_init(), ximage_probe_format(), zbar_image_convert_resize(), and zbar_video_init().

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void _zbar_image_free

(

zbar_image_t *

)

References zbar_symbol_set_ref().

Referenced by _zbar_image_refcnt().

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static void _zbar_image_refcnt ( zbar_image_t *  img, int  delta  )

inlinestatic

References _zbar_image_free(), and _zbar_refcnt().

Referenced by cleanup_ref(), convert_copy(), zbar_image_create(), zbar_image_destroy(), zbar_image_ref(), zbar_video_next_image(), zbar_window_draw(), and zbar_window_redraw().

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static void _zbar_image_swap_symbols ( zbar_image_t *  a, zbar_image_t *  b  )

inlinestatic

Referenced by _zbar_process_image().

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