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/******************************************************************************
* Copyright (C) 2018 Alejandro Colomar Andrés *
******************************************************************************/
/******************************************************************************
******* include guard ********************************************************
******************************************************************************/
# ifndef VA_IMG_IFACE_H
# define VA_IMG_IFACE_H
/******************************************************************************
******* macros ***************************************************************
******************************************************************************/
/* Constants -----------------------------------------------------------------*/
# define CONTOURS_MAX (65536)
# define OCR_TEXT_MAX (1048576)
# define ZB_CODES_MAX (10)
# define ZBAR_LEN_MAX (1048576)
# define IMG_IFACE_THR_OTSU (-1)
/* Functions -----------------------------------------------------------------*/
# define img_iface_act_nodata(x) img_iface_act(x, NULL);
/******************************************************************************
******* enums ****************************************************************
******************************************************************************/
enum Img_Iface_Action {
IMG_IFACE_ACT_FOO = 0,
IMG_IFACE_ACT_ALX = 0x0010,
IMG_IFACE_ACT_LOCAL_MAX,
IMG_IFACE_ACT_LINES_HORIZONTAL,
IMG_IFACE_ACT_LINES_VERTICAL,
IMG_IFACE_ACT_MEAN_HORIZONTAL,
IMG_IFACE_ACT_MEAN_VERTICAL,
IMG_IFACE_ACT_MEDIAN_HORIZONTAL,
IMG_IFACE_ACT_MEDIAN_VERTICAL,
IMG_IFACE_ACT_CV = 0x0100,
IMG_IFACE_ACT_PIXEL_VALUE,
IMG_IFACE_ACT_SET_ROI,
IMG_IFACE_ACT_SET_ROI_2RECT,
IMG_IFACE_ACT_AND_2REF,
IMG_IFACE_ACT_NOT,
IMG_IFACE_ACT_OR_2REF,
IMG_IFACE_ACT_COMPONENT,
IMG_IFACE_ACT_DILATE,
IMG_IFACE_ACT_ERODE,
IMG_IFACE_ACT_DILATE_ERODE,
IMG_IFACE_ACT_ERODE_DILATE,
IMG_IFACE_ACT_SMOOTH,
IMG_IFACE_ACT_SOBEL,
IMG_IFACE_ACT_ROTATE_ORTO,
IMG_IFACE_ACT_ROTATE,
IMG_IFACE_ACT_ROTATE_2RECT,
IMG_IFACE_ACT_ADAPTIVE_THRESHOLD,
IMG_IFACE_ACT_CVT_COLOR,
IMG_IFACE_ACT_DISTANCE_TRANSFORM,
IMG_IFACE_ACT_THRESHOLD,
IMG_IFACE_ACT_HISTOGRAM,
IMG_IFACE_ACT_HISTOGRAM_C3,
IMG_IFACE_ACT_CONTOURS,
IMG_IFACE_ACT_CONTOURS_SIZE,
IMG_IFACE_ACT_BOUNDING_RECT,
IMG_IFACE_ACT_FIT_ELLIPSE,
IMG_IFACE_ACT_MIN_AREA_RECT,
IMG_IFACE_ACT_HOUGH_CIRCLES,
IMG_IFACE_ACT_ZB = 0x0200,
IMG_IFACE_ACT_DECODE,
IMG_IFACE_ACT_OCR = 0x0400,
IMG_IFACE_ACT_READ,
IMG_IFACE_ACT_ORB = 0x0800,
IMG_IFACE_ACT_ALIGN,
IMG_IFACE_ACT_IMGI = 0x1000,
IMG_IFACE_ACT_APPLY,
IMG_IFACE_ACT_DISCARD,
IMG_IFACE_ACT_SAVE_MEM,
IMG_IFACE_ACT_LOAD_MEM,
IMG_IFACE_ACT_SAVE_REF,
IMG_IFACE_ACT_SAVE = 0x2000,
IMG_IFACE_ACT_SAVE_FILE,
IMG_IFACE_ACT_SAVE_UPDT
};
enum Img_Iface_Cmp_BGR {
IMG_IFACE_CMP_BLUE = 0,
IMG_IFACE_CMP_GREEN,
IMG_IFACE_CMP_RED
};
enum Img_Iface_Cmp_HSV {
IMG_IFACE_CMP_HUE = 0,
IMG_IFACE_CMP_SATURATION,
IMG_IFACE_CMP_VALUE
};
enum ImgI_Smooth {
IMGI_SMOOTH_MEAN = 0,
IMGI_SMOOTH_GAUSS,
IMGI_SMOOTH_MEDIAN
};
enum Img_Iface_OCR_Lang {
IMG_IFACE_OCR_LANG_ENG = 0,
IMG_IFACE_OCR_LANG_SPA,
IMG_IFACE_OCR_LANG_CAT,
IMG_IFACE_OCR_LANG_DIGITS,
IMG_IFACE_OCR_LANG_DIGITS_COMMA
};
enum Img_Iface_OCR_Conf {
IMG_IFACE_OCR_CONF_NONE = 0,
IMG_IFACE_OCR_CONF_PRICE
};
/******************************************************************************
******* structs **************************************************************
******************************************************************************/
struct Img_Iface_Data_Read {
int lang;
int conf;
struct {
void *data;
int width;
int height;
int B_per_pix;
int B_per_line;
} img;
};
/******************************************************************************
******* variables ************************************************************
******************************************************************************/
extern char img_ocr_text [OCR_TEXT_MAX];
extern struct Img_Iface_ZB_Codes zb_codes;
/******************************************************************************
******* functions ************************************************************
******************************************************************************/
void img_iface_cleanup_main (void);
void img_iface_load (const char *fpath, const char *fname);
void img_iface_cleanup (void);
/* data should *always* be NULL */
void img_iface_act (int action, void *data);
void img_iface_show_img (void);
void img_iface_show_hist_c1 (void);
void img_iface_show_hist_c3 (void);
/******************************************************************************
******* include guard ********************************************************
******************************************************************************/
# endif /* img_iface.h */
/******************************************************************************
******* end of file **********************************************************
******************************************************************************/
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