1 files changed, 191 insertions, 0 deletions
diff --git a/inc/vision-artificial/image/iface.h b/inc/vision-artificial/image/iface.h
new file mode 100644
index 0000000..f98a553
--- /dev/null
+++ b/inc/vision-artificial/image/iface.h
@@ -0,0 +1,191 @@
+/******************************************************************************
+ *	Copyright (C) 2018	Alejandro Colomar Andrés		      *
+ *	SPDX-License-Identifier:	GPL-2.0-only			      *
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* include guard ********************************************************
+ ******************************************************************************/
+#ifndef VA_IMAGE_IFACE_H
+#define VA_IMAGE_IFACE_H
+
+
+/******************************************************************************
+ ******* headers **************************************************************
+ ******************************************************************************/
+#include <stddef.h>
+
+
+/******************************************************************************
+ ******* macros ***************************************************************
+ ******************************************************************************/
+#define CONTOURS_MAX		(0xFFFF)
+#define OCR_TEXT_MAX		(0xFFFFFF)
+#define ZB_CODES_MAX		(10)
+#define ZBAR_LEN_MAX		(0xFFFFFF)
+
+#define IMG_IFACE_THR_OTSU	(-1)
+
+
+/******************************************************************************
+ ******* enums ****************************************************************
+ ******************************************************************************/
+enum	Img_Iface_Action {
+	IMG_IFACE_ACT_FOO = 0x000000u,
+
+	IMG_IFACE_ACT_ALX = 0x000010u,
+	IMG_IFACE_ACT_LOCAL_MAX,
+	IMG_IFACE_ACT_SKELETON,
+	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 = 0x000100u,
+	IMG_IFACE_ACT_PIXEL_GET,
+	IMG_IFACE_ACT_PIXEL_SET,
+	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_BORDER,
+	IMG_IFACE_ACT_MIRROR,
+	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_ORB = 0x000200u,
+	IMG_IFACE_ACT_ALIGN,
+
+	IMG_IFACE_ACT_CALIB3D = 0x000400u,
+	IMG_IFACE_ACT_CALIBRATE,
+	IMG_IFACE_ACT_UNDISTORT,
+
+	IMG_IFACE_ACT_ZB = 0x000800u,
+	IMG_IFACE_ACT_DECODE,
+
+	IMG_IFACE_ACT_OCR = 0x001000u,
+	IMG_IFACE_ACT_READ,
+
+	IMG_IFACE_ACT_IMGI = 0x002000u,
+	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 = 0x004000u,
+	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 / unions *****************************************************
+ ******************************************************************************/
+struct	Img_Iface_Data_Read {
+	int	lang;
+	int	conf;
+	struct {
+		void		*data;
+		ptrdiff_t	width;
+		ptrdiff_t	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;
+
+
+/******************************************************************************
+ ******* extern functions *****************************************************
+ ******************************************************************************/
+void	img_iface_init		(void);
+void	img_iface_deinit	(void);
+void	img_iface_load		(const char *fpath, const char *fname);
+void	img_iface_cleanup	(void);
+void	img_iface_act		(int action, const void *data);
+void	img_iface_show_img	(void);
+void	img_iface_show_hist_c1	(void);
+void	img_iface_show_hist_c3	(void);
+
+
+/******************************************************************************
+ ******* static inline functions (prototypes) *********************************
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* static inline functions (definitions) ********************************
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* include guard ********************************************************
+ ******************************************************************************/
+#endif		/* vision-artificial/image/iface.h */
+
+
+/******************************************************************************
+ ******* end of file **********************************************************
+ ******************************************************************************/