241 lines
7.4 KiB
C
241 lines
7.4 KiB
C
/*
|
|
* floatimg.h
|
|
* ugly code from tTh
|
|
* http://la.buvette.org/photos/cumul
|
|
*/
|
|
|
|
#define FIMG_VERSION 153
|
|
|
|
/*
|
|
* in memory descriptor
|
|
*/
|
|
#define MAGIC_FIMG 0x00F11F00
|
|
typedef struct {
|
|
uint32_t magic;
|
|
int width;
|
|
int height;
|
|
int type;
|
|
float fval;
|
|
int count;
|
|
float *R, *G, *B, *A;
|
|
int reserved;
|
|
} FloatImg;
|
|
|
|
/*
|
|
* fimg file header
|
|
*/
|
|
typedef struct {
|
|
char magic[8];
|
|
int32_t w, h, t;
|
|
} FimgFileHead;
|
|
|
|
#define MAGIC_AREA51 0xA5EA0051
|
|
typedef struct {
|
|
uint32_t magic;
|
|
int w, h;
|
|
int x, y;
|
|
int flags;
|
|
} FimgArea51;
|
|
|
|
#define FIMG_TYPE_GRAY 1
|
|
#define FIMG_TYPE_RGB 3
|
|
#define FIMG_TYPE_RGBA 4
|
|
#define FIMG_TYPE_RGBZ 99
|
|
|
|
#define FILE_TYPE_FIMG 1
|
|
#define FILE_TYPE_PNM 2
|
|
#define FILE_TYPE_PNG 3
|
|
#define FILE_TYPE_TGA 4
|
|
#define FILE_TYPE_TIFF 5
|
|
#define FILE_TYPE_FITS 6
|
|
#define FILE_TYPE_BMP 7
|
|
#define FILE_TYPE_EXR 8
|
|
|
|
/* lib/contrast.c */
|
|
#define CONTRAST_NONE 0
|
|
#define CONTRAST_SQRT 1
|
|
#define CONTRAST_POW2 2
|
|
#define CONTRAST_COS01 3
|
|
#define CONTRAST_COS010 4
|
|
#define CONTRAST_XPER 5 /* use with caution */
|
|
/*
|
|
* core module
|
|
*/
|
|
int fimg_create(FloatImg *fimg, int w, int h, int t);
|
|
int fimg_destroy(FloatImg *fimg);
|
|
int fimg_clone(FloatImg *fimg, FloatImg *newpic, int flags);
|
|
int fimg_copy_data(FloatImg *from, FloatImg *to);
|
|
int fimg_type_is_valid(int type);
|
|
|
|
|
|
int fimg_print_version(int k);
|
|
void fimg_print_sizeof(void);
|
|
void fimg_printhead(FloatImg *h);
|
|
void fimg_printdims(char *txt, FloatImg *pi);
|
|
int fimg_describe(FloatImg *head, char *txt);
|
|
char *fimg_str_type(int type);
|
|
int fimg_plot_rgb (FloatImg *head, int x, int y,
|
|
float r, float g, float b);
|
|
int fimg_get_rgb(FloatImg *head, int x, int y, float *rgb);
|
|
int fimg_put_rgb(FloatImg *head, int x, int y, float *rgb);
|
|
int fimg_clear(FloatImg *fimg);
|
|
int fimg_add_rgb(FloatImg *head, int x, int y, float r, float g, float b);
|
|
int fimg_rgb_constant(FloatImg *head, float r, float g, float b);
|
|
|
|
/* --> lib/fimg-compare.c */
|
|
int fimg_images_not_compatible(FloatImg *a, FloatImg *b);
|
|
|
|
int fimg_interpolate(FloatImg *s1, FloatImg *s2, FloatImg *d, float coef);
|
|
|
|
/* 'operats' module */
|
|
int fimg_add_3(FloatImg *a, FloatImg *b, FloatImg *d);
|
|
int fimg_add_2(FloatImg *a, FloatImg *b); /* B+=A */
|
|
int fimg_sub_3(FloatImg *a, FloatImg *b, FloatImg *d);
|
|
int fimg_mul_3(FloatImg *a, FloatImg *b, FloatImg *d);
|
|
int fimg_minimum(FloatImg *a, FloatImg *b, FloatImg *d);
|
|
int fimg_maximum(FloatImg *a, FloatImg *b, FloatImg *d);
|
|
|
|
/* funcs/filtrage.c */
|
|
|
|
typedef struct {
|
|
float matrix[9];
|
|
float mult;
|
|
float offset;
|
|
} FimgFilter3x3;
|
|
|
|
int fimg_killborders(FloatImg *img);
|
|
int fimg_lissage_2x2(FloatImg *img);
|
|
int fimg_filter_3x3(FloatImg *s, FloatImg *d, FimgFilter3x3 *filtr);
|
|
|
|
|
|
int fimg_contour_2x2(FloatImg *psrc, FloatImg *pdst, int reverse);
|
|
|
|
/* module sfx0.c */
|
|
int fimg_killcolors_a(FloatImg *fimg, float fval);
|
|
int fimg_killcolors_b(FloatImg *fimg, float fval);
|
|
int fimg_colors_mixer_a(FloatImg *fimg, float fval);
|
|
|
|
/* module sfx1.c */
|
|
int fimg_highlight_color(FloatImg *src, FloatImg *dst,
|
|
char color, float fval);
|
|
|
|
/* module sfx2.c */
|
|
int fimg_binarize(FloatImg *pimg, int notused);
|
|
int fimg_trinarize(FloatImg *pimg, int notused);
|
|
|
|
/* module sfx3.c */
|
|
int fimg_crump_hard(FloatImg *src, FloatImg *dst, float kval, int notused);
|
|
|
|
/* module sfx4.c */
|
|
int fimg_sfx_triplemul(FloatImg *s, FloatImg *d, int notused);
|
|
|
|
/* funcs/rotate.c module */
|
|
/* #coronamaison */
|
|
int fimg_rotate_90(FloatImg *src, FloatImg *dst, int notused);
|
|
|
|
|
|
/* universal exporter XXX */
|
|
int fimg_export_picture(FloatImg *pic, char *fname, int flags);
|
|
|
|
/* PNM files module */
|
|
int fimg_save_as_pnm(FloatImg *head, char *fname, int flags);
|
|
int fimg_load_from_pnm(char *fname, FloatImg *head, int notused);
|
|
|
|
double fimg_timer_set(int whot);
|
|
double fimg_timer_get(int whot);
|
|
|
|
/* --> lib/contrast.c */
|
|
int fimg_id_contraste(char *name);
|
|
int fimg_square_root(FloatImg *s, FloatImg *d, double maxval);
|
|
int fimg_power_2(FloatImg *s, FloatImg *d, double maxval);
|
|
int fimg_cos_01(FloatImg *s, FloatImg *d, double maxval);
|
|
int fimg_cos_010(FloatImg *s, FloatImg *d, double maxval);
|
|
int fimg_mix_rgb_gray(FloatImg *img, float mix);
|
|
|
|
/* funcs/saturation.c */
|
|
int fimg_shift_to_zero(FloatImg *s, FloatImg *d, float coefs[6]);
|
|
int fimg_auto_shift_to_zero(FloatImg *s, FloatImg *d);
|
|
|
|
/* --> funcs/plasmas.c */
|
|
int fimg_prototype_plasma(FloatImg *img, double time, int type);
|
|
|
|
/* * * * experimental ! */
|
|
int fimg_classif_trial(FloatImg *src, FloatImg*dst, float fval, int notused);
|
|
int fimg_qsort_rgb_a(FloatImg *psrc, FloatImg *pdst, int notused);
|
|
int fimg_qsort_rgb_b(FloatImg *psrc, FloatImg *pdst, int notused);
|
|
|
|
/* module funcs/??????.c */
|
|
int fimg_equalize_compute(FloatImg *src, void *vptr, float vmax);
|
|
|
|
int fimg_mk_gray_from(FloatImg *src, FloatImg*dst, int k);
|
|
int fimg_desaturate(FloatImg *src, FloatImg *dst, int notused);
|
|
|
|
/* module funcs/geometry.c */
|
|
/* warning, this module is a mess */
|
|
int fimg_halfsize_0(FloatImg *src, FloatImg *dst, int notused);
|
|
int fimg_halfsize_1(FloatImg *src, FloatImg *dst, int notused);
|
|
int fimg_extractor(FloatImg *in, FloatImg *out, FimgArea51 *rect);
|
|
int fimg_mirror(FloatImg *src, FloatImg *dst, int notused);
|
|
|
|
|
|
int fimg_incrustator_0(FloatImg *psrc, FloatImg *pdst,
|
|
int xpos, int ypos, int flags);
|
|
|
|
int fimg_displacement_0(FloatImg *psrc, FloatImg *pdst, int flags);
|
|
|
|
/* module funcs/rampes.c */
|
|
int fimg_hdeg_a(FloatImg *img, double dcoef);
|
|
int fimg_vdeg_a(FloatImg *img, double dcoef);
|
|
|
|
/* FIMG files module */
|
|
int fimg_fileinfos(char *fname, int *datas);
|
|
int fimg_dump_to_file(FloatImg *head, char *fname, int notused);
|
|
int fimg_load_from_dump(char *fname, FloatImg *where);
|
|
int fimg_create_from_dump(char *fname, FloatImg *head);
|
|
|
|
int fimg_save_R_as_fits(FloatImg *src, char *outname, int flags);
|
|
int fimg_save_G_as_fits(FloatImg *src, char *outname, int flags);
|
|
int fimg_save_B_as_fits(FloatImg *src, char *outname, int flags);
|
|
int fimg_save_plane_as_fits(FloatImg *src, char *oname, char plane, int flags);
|
|
|
|
int fimg_write_as_tiff(FloatImg *src, char *fname, int flags);
|
|
int fimg_save_as_exr(FloatImg *src, char *outname, int flags);
|
|
|
|
|
|
/* mathematics operations */
|
|
float fimg_get_maxvalue(FloatImg *head);
|
|
int fimg_get_minmax_rgb(FloatImg *head, float mmvals[6]);
|
|
int fimg_meanvalues(FloatImg *head, float means[4]);
|
|
int fimg_to_gray(FloatImg *head);
|
|
int fimg_add_cste(FloatImg *fi, float value);
|
|
int fimg_mul_cste(FloatImg *fi, float value);
|
|
int fimg_ajust_from_grab(FloatImg *fi, double maxima, int notused);
|
|
void fimg_drand48(FloatImg *fi, float kmul);
|
|
long fimg_count_negativ(FloatImg *fi);
|
|
long fimg_clamp_negativ(FloatImg *fi);
|
|
|
|
/* various funcs modules */
|
|
int fimg_load_from_png(char *filename, FloatImg *fimg);
|
|
int fimg_create_from_png(char *filename, FloatImg *fimg);
|
|
int fimg_save_as_png(FloatImg *src, char *outname, int flags);
|
|
|
|
int fimg_save_as_bmp(FloatImg *src, char *outname, int flags);
|
|
|
|
int fimg_test_pattern(FloatImg *fimg, int type, double dval);
|
|
int fimg_draw_something(FloatImg *fimg);
|
|
int fimg_mircol_1(FloatImg *dst, float mval);
|
|
int fimg_multirandom(FloatImg *fimg, long nbpass);
|
|
|
|
/* file is 'funcs/utils.c' */
|
|
void fimg_print_minmax(float minmax[6], char *titre);
|
|
int parse_WxH(char *str, int *pw, int *ph);
|
|
int parse_double(char *str, double *dptr);
|
|
int print_rectangle(char *str, FimgArea51 *rect);
|
|
int parse_rectangle(char *str, FimgArea51 *r, int notused);
|
|
int format_from_extension(char *fname);
|
|
char * extension_from_format(int fmt);
|
|
|
|
|
|
|
|
|