llips_general.h

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/********************************************/
#ifndef __LLIPS_GENERAL_H
#define __LLIPS_GENERAL_H
/* ***************************************************************/
/* *           Define                                            */
/* ***************************************************************/
/* Offset of different data field in BMP images */
#define OFFSET_SIGN                 0x0000
#define OFFSET_IMG_P_DATA           0x000A
#define OFFSET_IMG_WIDTH            0x0012
#define OFFSET_IMG_HEIGHT           0x0016
#define OFFSET_IMG_DEPTH            0x001C

#define OFFSET_SIGN_size                 2
#define OFFSET_IMG_P_DATA_size           4
#define OFFSET_IMG_WIDTH_size            4
#define OFFSET_IMG_HEIGHT_size           4
#define OFFSET_IMG_DEPTH_size            2
#define PIXEL_size                       1

#define WIN_BMP                     0x4D42
#define OFFSET_IMG_DATA_WIN24bit    0x0036
#define DEPTH_24bit                     24
#define PIXEL_8bit_RANGE               255

/* Color masks */
#define BLUE    0x0001
#define GREEN   0x0010
#define RED     0x0100
#define HEADER  0x1000

typedef enum te_color
{
    c_Red = 0,
    c_Green = 1,
    c_Blue = 2,
    c_color_size
}e_color;

/* Error management */
#define ERR_NONE            0x0000
#define ERR_NOFILE          0x0001
#define ERR_NOT_WINBMP      0x0002
#define ERR_NOT_24bit       0x0003
#define ERR_TOO_WIDTH       0x0004
#define ERR_TOO_HEIGHT      0x0005
#define ERR_HEADER_TOO_BIG  0x0006
#define ERR_OPENFILE        0x0007

/* Color difference management */
#define NO_DIFF             0x0000
#define DIFF_SIZE           0x0001
#define DIFF_BLUE           0x0002
#define DIFF_GREEN          0x0004
#define DIFF_RED            0x0008
#define DIFF_HIGH_QUANTITY  0x0010

/* Smoothing */
#define FILTER_SIZE_USER 15

#if ((FILTER_SIZE_USER % 2) == 0)
#warning "Added 1 to FILTER_SIZE_USER"
#define FILTER_SIZE (FILTER_SIZE_USER + 1)
#else
#define FILTER_SIZE FILTER_SIZE_USER
#endif

#define PI 3.141592653589793


/* ***************************************************************/
/* ***************************************************************/
/* Get and Set for getting specific primary color */
#define GetBlue(c)  0xFF&(c)
#define GetGreen(c) 0xFF&(c>>8)
#define GetRed(c)   0xFF&(c>>16)
#define SetRGB(r,g,b)   ((0xFF&r)<<16) | ((0xFF&g)<<8 ) | (0xFF&b)

/* ***************************************************************/
/* *           Global variables                                  */
/* ***************************************************************/


/* ***************************************************************/
/* *           Prototypes                                        */
/* ***************************************************************/
CPU_VOID display_img_value(t_img * img,CPU_INT16S colors);
CPU_VOID init_area(t_area * area,CPU_INT16U maxwidth,CPU_INT16U maxheight);
CPU_VOID highlight_area(t_img * img,t_area * area,CPU_INT32U RGB);
CPU_VOID printf_area(t_area * area);
t_vect highlight_line(t_img * img,t_pixel pix1,t_pixel pix2,CPU_INT32U RGB);
t_area pixel_to_area(t_pixel pix);
t_vect pixels_to_vector(t_pixel pix1,t_pixel pix2);
CPU_INT16U vectormodule(t_vect vect);
CPU_CHAR color_filter(t_img * img_in,t_img * img_out, CPU_INT32U color);
CPU_CHAR histogram(t_img * img_in,t_img * img_out);
CPU_CHAR luminance(t_img * img_in,t_img * img_out);
CPU_CHAR apply_linfilter(t_img * img_in,CPU_FP64 ** tab_filtre,CPU_INT16S filtersize,CPU_INT32U color,t_img * img_out);
CPU_FP64 conv_gauss(CPU_INT16S x,CPU_INT16S y,CPU_FP64 sig);
CPU_VOID create_gauss_filter(CPU_FP64 ** tab_filtre,CPU_INT16S filtersize,CPU_FP64 sigma);
CPU_VOID create_average_filter(CPU_FP64 ** tab_filtre,CPU_INT16S filtersize);
CPU_INT16S create_laplacian_filter(CPU_FP64 ** tab_filtre,CPU_INT08U filtertype);
CPU_CHAR apply_median_filter(t_img * img_in,CPU_INT16S filtersize,t_img * img_out);
CPU_INT08U get_median(CPU_INT08U ** table2D,CPU_INT16S filter_range,CPU_INT16S i, CPU_INT16S j);
CPU_VOID display_filter_value(CPU_FP64 ** tab_filtre,CPU_INT08U filtersize);
#endif