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libtthimage/tthimage.h
tTh 907f538cff add a gradient generator
2023-09-18 08:46:13 +02:00

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/*
tthimage.h
----------
http://la.buvette.org/devel/libimage/
*/
#ifndef IMAGE_VERSION_STRING
#define IMAGE_VERSION_STRING "0.4.51 pl 50"
/*::------------------------------------------------------------------::*/
/*
* ces trois 'typedef' demandent des verifications
* message poste a Linux-31 le 16 Octobre 1998
*
* les reponses recues semblent indiquer que c'est
* correct. verifications quand j'aurais une HP Pa-Risc
* ou un Alpha, ou mieux, une Playstation 2.
*
* Octobre 2001: on dirait que ca marche sur Sparc/Solaris.
* Octobre 2009: on dirait que ca marche sur Sparc64/OpenBSD.
*
* Fevrier 2014: pourquoi ne pas utiliser <stdint.h> ?
*/
#include <stdint.h>
/*
* les differents types d'images que on gere, nous ici
*/
#define IMAGE_NONE 0
#define IMAGE_GRAY 1
#define IMAGE_GREY 1 /* common typo */
#define IMAGE_RGB 3
#define IMAGE_RGBA 4
#define IMAGE_ALPHA 6 /* only the alpha channel */
#define IMAGE_PAL 10
#define IMAGE_PORTNAWAK 27212 /* you bastard */
/*
* sometime, specially in the Fortran interface, we need a
* buffer for filename storage. Here is the max size for this
* buffer: a really magic number :)
*/
#define IMG_FILENAME_LEN 4242
/*
* some objects (structs) in the library have a name field
* and/or a comment field.
* here is the size of this field.
*/
#define IMG_OBJNAME_LEN 80
#define IMG_OBJCOMMENT_LEN 256
/*
* we use environment variables
*/
#define ENV_DEFAULT_RGBA "TGA_DEFAULT_RGBA"
#define ENV_LIBIMAGE_PATH "LIBIMAGE_PATH"
/*
* descripteur d'une image en memoire
* ----------------------------------
*/
#define MAGIC_OF_IMAGE 0xdeadbeef
typedef struct {
unsigned long magic;
char name[IMG_OBJNAME_LEN+2];
int width, height;
int type; /* voir #define plus haut */
int nb_planes;
uint8_t **Rpix, **Gpix, **Bpix, **Apix;
int idx_palette;
uint8_t palette[3][256];
int nbcols;
char comment[IMG_OBJCOMMENT_LEN+2];
int errmsg; /* not used */
int modified;
double fx, fy, fw, fh; /* nouveau 18 Sept 2001 */
int rt, gt, bt, at; /* color of turtle */
double xt, yt; /* position of turtle */
double ht; /* angle of turtle (heading) */
int reserve[8];
} Image_Desc;
/*=== macros for accessing the image descriptor ===*/
#define IMG_WIDTH(i) ((i)->width)
#define IMG_HEIGHT(i) ((i)->height)
#define IMG_TYPE(i) ((i)->type)
/*
* this structure serve as a sub-image descriptor
*/
typedef struct {
int x, y;
int w, h;
long reserved;
} Image_Rect;
/*
* new 11 Jan 2003: a struc like an Image_Rect, but with
* double precision floating point coords.
*/
typedef struct {
double x, y;
double w, h;
int kdr; /* what is it ? */
long reserved;
} Image_dblRect;
/* new 11 Nov 1999
* a RGBA quadruplet
*/
typedef struct {
short r, g, b, a;
int reserved;
int reserved2;
} RGBA;
/*
* memory descriptor for bits-planes
* 27 Dec 2001: c,a devient quoi, cette histoire de bitmaps ?
* 17 mars 2010: du code commence a venir...
*
*/
typedef struct {
unsigned int magic;
int width, height;
unsigned int id;
uint8_t r0, g0, b0, r1, g1, b1;
char name[IMG_OBJNAME_LEN+2];
unsigned char tagname;
unsigned char *plane;
int reserved;
} A_BitPlane;
#define MAGIC_BIT_PLANE 0xb142ae17
/*
* this structure describe a color MAP 'a la fractint'
* see 'load' and 'save' code in palettes.c
*/
typedef struct {
short nbre;
char name[IMG_OBJNAME_LEN+2];
short red[256];
short green[256];
short blue[256];
int reserved;
} RGB_map;
/*
* new: 2001 october. ymmv.
* Context for 3D plotting
*/
typedef struct {
unsigned long magic;
Image_Desc *img;
int valid;
char name[IMG_OBJNAME_LEN+2];
int reserved;
} Context_3D;
/*
* 27 Dec 2001: a point in 2D space with some attributes.
* will be used in pov hf functions...
*/
typedef struct
{
short x, y; /* pixel position */
short h; /* pixel value */
short c; /* color index ? */
} Image_Point;
typedef struct
{
unsigned long control; /* another DeadBeef ? */
char name[IMG_OBJNAME_LEN+2];
int width, height; /* dims of reference image ? */
int nbre; /* real number of points */
int alloc; /* sizeof array */
int reserved[4];
Image_Point *points;
} Image_PtList;
/*
* Nouveau 18 fevrier 2008
*/
#define MAGIC_OF_DF3 0x0df30df3
typedef struct
{
unsigned long control;
char name[IMG_OBJNAME_LEN+2];
int xdim, ydim, zdim;
int nbrbytes; /* 1 2 or 4 */
int flags;
double scale;
double *datas;
char blabla[11];
} DensityF3Head;
/*
* ---------------------------------------
*/
#ifndef M_PI
#define M_PI 3.14159265358979323846 /* pi */
#endif
/*
* ---------------------------------------
* now, we #define some useful error codes
*/
/* BEGIN error_code */
#define OLL_KORRECT 0
#define DIFFERENT_WIDTH 2000
#define DIFFERENT_HEIGHT 2001
#define NOT_AN_IMAGE_DESC 2002
#define IMAGE_NO_MEM 2003
#define IMAGE_TOO_SMALL 2004
#define UNKNOW_ERROR 2005
#define STRING_ERROR 2006
#define IMAGE_BAD_TYPE 2007
#define STRING_TOO_LONG 2008
#define NULL_DESCRIPTOR 2009
#define VERY_STRANGE 2010
#define DIVISOR_IS_ZERO 2011
#define DIVISOR_IS_0 2011 /* yes, two name for the same code */
#define FULL_NUCKED 2012
#define BUFFER_NO_MEM 2013
#define FILE_NOT_FOUND 2014
#define OUT_OF_IMAGE 2015
#define OUT_OF_PIC 2015 /* alias, don't use it, please */
#define WRONG_CHANNEL 2016
#define BAD_COLOR_NUMBER 2017
#define SCALE_ERROR 2018
#define MAP_TOO_BIG 2019
#define SRC_TOO_SMALL 2020
#define DST_TOO_SMALL 2021
#define BAD_MAGIC 2024
#define IMG_OVERWRITE 2027
#define INVALID_PARAM 2028
#define BAD_PARAMETER INVALID_PARAM
#define PROTOCOL_ERROR 2029
#define RECT_TOO_SMALL 2030
#define NO_ALPHA_CHANNEL 2031
#define NO_BETA_CHANNEL 2032
#define FILE_CREATE_ERR 2033
#define BAD_ANGLE 2034
#define WRONG_FLAG 2035
#define NOT_3D_IMG 2036
#define INVALID_RGB 2037
#define TOO_MUCH_VALUES 2038
#define INVALID_PT_LIST 2039
#define INVALID_POINT 2040
#define NULL_POINTER 2041
#define FMBL_ROULAIZE 2042
#define PIXEL_OVERFLOW 2043
#define PIXEL_UNDERFLOW 2044
#define INVALID_GAMMA 2045
#define INVALID_HF15 2046
#define BAD_FILE_NAME 2047
#define EMPTY_COL_MAP 2048
#define BAD_CHRONO 2049
#define IMAGE_BAD_DIMS 2050
#define PASTIS 2051
#define BAD_OPERATOR 2052
#define BAD_FILTER 2053
#define WTF_OSEF 2054 /* 18 janv 2010 */
#define BASIC_IO_RD_ERR 2061
#define BASIC_IO_WR_ERR 2062
#define FP_GARBAGE 2080 /* c'est quoi ? FIXME */
#define IMG_ARE_DIFFERENT 2500 /* added by Marcel */
#define BAD_ZOOM 2550
#define BAD_GRAY_OP 2660
#define ERR_GARDRECT 2600
#define FUNC_IS_ALPHA 2990
#define FUNC_IS_BETA 2991
#define FUNC_IS_XPER 2992
#define FUNC_COREDUMP 2993
#define FUNC_NOT_FINISH 2999
#define IMAGE_FAIL 3000
#define BAD_CADRE 3153
#define ERR_FORTRAN 9999
/* END error_code */
/*::------------------------------------------------------------------::*/
/*
* module image.c les primitives
*/
void Image_print_version(int verbose);
Image_Desc *Image_alloc(int width, int height, int type);
Image_Desc *Image_clone(Image_Desc *src, int copy);
int Image_clear( Image_Desc *image, int r, int v, int b );
int Image_copy(Image_Desc *src, Image_Desc *dst);
int Image_set_comment(Image_Desc *image, char *text);
int Image_copy_comment(Image_Desc *s, Image_Desc *d);
int Image_plot_gray(Image_Desc *img, int x, int y, int v);
int Image_plotRGB(Image_Desc *img, int x, int y, int r, int g, int b);
int Image_plotRGBA(Image_Desc *img, int x, int y, int r, int g, int b, int a);
int Image_getRGB(Image_Desc *img, int x, int y, int *pr, int *pg, int *pb);
int Image_getRGBA(Image_Desc *img, int x, int y, int *pr, int *pg, int *pb, int *pa);
int Image_plot_channel(Image_Desc *img, char channel, int x, int y, int value);
int Image_R_pixel(Image_Desc *img, int x, int y);
int Image_G_pixel(Image_Desc *img, int x, int y);
int Image_B_pixel(Image_Desc *img, int x, int y);
int Image_A_pixel(Image_Desc *img, int x, int y);
int Image_pixel_copy(Image_Desc *s, int x, int y, Image_Desc *d, int i, int j);
int Image_compare_desc(Image_Desc *a, Image_Desc *b);
int Image_DeAllocate( Image_Desc *im ); /* nice coredumper */
/*::------------------------------------------------------------------::*/
/* module pixels.c */
int Image_XOR_pixel(Image_Desc *img, int x, int y, int r, int g, int b);
int Image_rot_pixel(Image_Desc *img, int x, int y, int r, int g, int b);
/*::------------------------------------------------------------------::*/
/*
* module basic_io.c
* exterminons les problemes de Boutisme !-)
*/
int Image_basicIO_teste_boutisme(char *txt);
int Image_basicIO_write_I_short(FILE *fp, short value);
int Image_basicIO_write_M_short(FILE *fp, short value);
int Image_basicIO_write_I_long(FILE *fp, long value);
int Image_basicIO_read_I_short(FILE *fp, uint16_t *p);
int Image_basicIO_read_M_short(FILE *fp, uint16_t *p);
int Image_basicIO_read_I_long(FILE *fp, uint32_t *p);
/*::------------------------------------------------------------------::*/
/* module mustopen.c */
int Image_must_open(char *filename, int mode, int type);
FILE * Image_must_fopen(char *filename, char *mode, int type);
/*::------------------------------------------------------------------::*/
/* module operat.c */
int Image_adjust_minmax_0(Image_Desc *src, Image_Desc *dst, int yo,
int minstone, int maxstone);
int Image_adjust_minmax_1(Image_Desc *src, Image_Desc *dst, int yo,
int minstone, int maxstone);
int Image_egalise_RGB(Image_Desc *, Image_Desc *, int);
int Image_egalise_mono_0(Image_Desc *, Image_Desc *, int);
int Image_luminance(Image_Desc *, Image_Desc *, int);
int Image_negate(Image_Desc *, Image_Desc *);
int Image_clear_component(Image_Desc *img, char component, int value);
int Image_and_pix( Image_Desc *image, uint8_t ar, uint8_t ag, uint8_t ab);
int Image_or_pix( Image_Desc *image, int ar, int ag, int ab );
int Image_copie_seuil(Image_Desc *s, Image_Desc *d, int r, int g, int b);
int Image_overlay(Image_Desc *s, Image_Desc *d, int xpos, int ypos);
int Image_overlay_mix(Image_Desc *s, Image_Desc *d, int x, int y, int k);
int Image_seuil_RGB(Image_Desc *s, Image_Desc *d, int r, int g, int b);
int Image_AutoSeuilRGB(Image_Desc *s, Image_Desc *d);
int Image_operator(Image_Desc *in, char op, int val, Image_Desc *out);
/*::------------------------------------------------------------------::*/
/* module octree.c */
int Image_octree_0(Image_Desc *src, Image_Desc *dst);
int Image_octree_1(Image_Desc *src, Image_Desc *dst);
/*::------------------------------------------------------------------::*/
/* module pixeliz.c */
/* XXX proto peut-etre pas definitf XXX */
int Image_pixeliz_0(Image_Desc *src, Image_Desc *dst, int w, int h);
int Image_pixeliz_X(Image_Desc *src, Image_Desc *dst);
int Image_pixeliz_Y(Image_Desc *src, Image_Desc *dst);
/*::------------------------------------------------------------------::*/
/* module gray_ops.c
*
*/
int Image_gray_ops_0(Image_Desc *src, Image_Desc *dst, int k, int mask);
int Image_gray_ops_1(Image_Desc *src, Image_Desc *dst, int k, int mask);
/*::------------------------------------------------------------------::*/
/* module classif.c */
typedef struct
{
int rc, gc, bc;
int rad;
int r, g, b;
} Une_Classe_Sph;
int Image_classif_0(Image_Desc *src, Image_Desc *dst);
int Image_classif_1(Image_Desc *src, Image_Desc *dst,
Une_Classe_Sph *classes, int nbrclasses, int flags);
int Image_display_classes(Une_Classe_Sph *cla, int nbr, char *txt,
int flag);
/*::------------------------------------------------------------------::*/
/* module effects.c */
int Image_water(Image_Desc *src, Image_Desc *dest, int intensite);
int Image_noise(Image_Desc *src, Image_Desc *dest, int intensite);
int Image_mirror(Image_Desc *src, Image_Desc *dest, int reserved);
int Image_upside_down(Image_Desc *src, Image_Desc *dst, int reserved);
int Image_scratch ( Image_Desc *source, Image_Desc * but, long nombre );
int Image_swap_lines( Image_Desc *src, Image_Desc * dst );
int Image_swap_cols( Image_Desc *src, Image_Desc * dst );
int Image_swap_nibbles( Image_Desc *src, Image_Desc * dst );
/* module effects2.c */
int Image_sinwave_0( Image_Desc *source, Image_Desc * but, double *table );
int Image_sinwave_1( Image_Desc *source, Image_Desc * but, double *table );
int Image_sinwave_2( Image_Desc *source, Image_Desc * but, double *table );
int Image_degouline_0(Image_Desc *source, Image_Desc *but, int k1, int k2);
/* module effects3.c */
int Image_effect_x_0(Image_Desc *s, Image_Desc *d, int kr, int kg, int kb);
int Image_effect_x_1(Image_Desc *s, Image_Desc *d);
int Image_effect_x_2(Image_Desc *s, Image_Desc *d, int kx, int ky, int kv);
int Image_effect_x_3(Image_Desc *s, Image_Desc *d, int kx, int ky, char *comp);
int Image_effect_x_4(Image_Desc *s, Image_Desc *d, int flags);
int Image_effect_x_5(Image_Desc *s, Image_Desc *d, int kx, int ky, int kv);
/* module recurse.c */
int Image_call_recursion(Image_Desc *image, Image_Desc *dest, int param);
int Image_call_recursion_0(Image_Desc *image, Image_Desc *dest, int param);
/*::------------------------------------------------------------------::*/
/* module television.c
*/
int Image_TV_grink(Image_Desc *src, Image_Desc *dst, int yo);
int Image_TV_grok(Image_Desc *src, Image_Desc *dst, int yo);
int Image_TV_gruud(Image_Desc *src, Image_Desc *dst, int yo);
int Image_TV_griiiz(Image_Desc *src, Image_Desc *dst, int yo);
int Image_TV_old(Image_Desc *src, Image_Desc *dst, int a, int b, int c);
int Image_TV_veryold(Image_Desc *src, Image_Desc *dst, int a, int b, int c);
int Image_TV_pix_0(Image_Desc *src, Image_Desc *dst, int w, int h, int grey);
int Image_TV_pix_1(Image_Desc *src, Image_Desc *dst, int w, int h, int grey);
int Image_TV_cplus_v1(Image_Desc *src, Image_Desc *dst, int yo);
int Image_TV_triligne(Image_Desc *src, Image_Desc *dst, int p);
/*::------------------------------------------------------------------::*/
/* module rgbmask.c */
int Image_rgbmask_H(Image_Desc *src, Image_Desc *dst, int gris);
int Image_rgbmask_V(Image_Desc *src, Image_Desc *dst, int gris);
int Image_rgbmask_2(Image_Desc *src, Image_Desc *dst, int gris);
int Image_rgbmask_R(Image_Desc *src, Image_Desc *dst, int gris);
/*::------------------------------------------------------------------::*/
/* module mosaic.c
*
* on va essayer de construire un iterateur de mosaique,
* et il faut definir une structure de controle.
*/
typedef struct
{
Image_Desc *src;
Image_Desc *dst;
int stepx, stepy;
int offx, offy;
int p1;
int p2;
/* XXX int *func(void *); */
} IMAGE_MOSAIC_CTRL;
/*
* vous remarquerez que cette structure est recursive, et
* que Gcc grinke feroce dessus...
*/
int Image_mosaic_0(Image_Desc *src, Image_Desc *dst, int sx, int sy, int flg);
int Image_mosaic_simple(Image_Desc *src, Image_Desc *dst);
void Image_mosaic_prctrl(IMAGE_MOSAIC_CTRL *ctrl, char *txt);
int Image_mosaic_iterateur(IMAGE_MOSAIC_CTRL *ctrl, int yo);
/*::------------------------------------------------------------------::*/
/* module des vignettes (nex 15 mai 2007) */
int Image_vignetize_x_0(Image_Desc *src, Image_Desc *dst, int prout);
int Image_vignetize_x_1(Image_Desc *src, Image_Desc *dst, int prout);
/*::------------------------------------------------------------------::*/
/* module combine.c */
int Image_combine_lines(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
int sy, int oy, int zak);
int Image_combine_columns(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
int sx, int ox, int zak);
int Image_combine_checker(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
int sx, int sy, int ox, int oy, int zak);
int Image_combine_cercle_flou(Image_Desc *s1, Image_Desc *s2,
Image_Desc *d, int yo);
int Image_combine_diagonale(Image_Desc *s1, Image_Desc *s2,
Image_Desc *d, int yo, int p1, int p2);
int Image_combine_minmax(Image_Desc *s1, Image_Desc *s2,
Image_Desc *d, int flg);
int Image_combine_if_not_black(Image_Desc *s1, Image_Desc *s2, Image_Desc *d);
int Image_poke_2zones(Image_Desc *src, Image_Desc *ia, Image_Desc *ib,
Image_Rect *za, Image_Rect *zb,
Image_Desc *dst);
/*::------------------------------------------------------------------::*/
/* module combine2.c */
int Image_mix(Image_Desc *a, Image_Desc *b, Image_Desc *c, int k);
int Image_mix_rgb(Image_Desc *a, Image_Desc *b, Image_Desc *c,
int kr, int kg, int kb);
int Image_trimix(Image_Desc *a, Image_Desc *b, Image_Desc *c, Image_Desc *d,
char w);
/* module combine3.c */
int Image_combine_waou(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst,
int a, int b, int c, int d);
int Image_combine_wauo(Image_Desc *s1, Image_Desc *s2, Image_Desc *d, int f);
int Image_combine_seuils(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst,
int r, int b, int g);
/* module combine4.c */
int Image_combine_4img_0( Image_Desc *s1, Image_Desc *s2,
Image_Desc *s3, Image_Desc *s4,
Image_Desc *dst);
int Image_combine_4img_1( Image_Desc *s1, Image_Desc *s2,
Image_Desc *s3, Image_Desc *s4,
Image_Desc *dst);
int Image_combine_4img_2( Image_Desc *s1, Image_Desc *s2,
Image_Desc *s3, Image_Desc *s4,
Image_Desc *dst, int meth_reduc);
int Image_combine_4img_2( Image_Desc *s1, Image_Desc *s2,
Image_Desc *s3, Image_Desc *s4,
Image_Desc *dst, int k);
/* module combine5.c */
int Image_combine_Vdegrade(Image_Desc *, Image_Desc *, Image_Desc *, int);
int Image_combine_Hdegrade(Image_Desc *, Image_Desc *, Image_Desc *, int);
int Image_combine_Ddegrade( Image_Desc *s1, Image_Desc *s2,
Image_Desc *dst, int sens);
int Image_combine_Vsplit(Image_Desc *, Image_Desc *, Image_Desc *, int, int);
int Image_combine_Hsplit(Image_Desc *, Image_Desc *, Image_Desc *, int, int);
int Image_combine_stereo_0(Image_Desc *s1, Image_Desc *s2, Image_Desc *d);
int Image_combine_stereo_1(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
int kr, int kg, int kb);
int Image_combine_stereo_2(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
char cr, char cl);
/* module combine_rnd.c */
int Image_combine_random_point(Image_Desc *s1, Image_Desc *s2,
Image_Desc *d, int shift);
int Image_combine_random_rgb(Image_Desc *s1, Image_Desc *s2,
Image_Desc *d, int yop);
/* module combine6.c */
int Image_combine_power(Image_Desc *s1, Image_Desc *s2, Image_Desc *d);
int Image_combine_power_m(Image_Desc *s1, Image_Desc *s2, Image_Desc *d);
int Image_XOR(Image_Desc *s1, Image_Desc *s2, Image_Desc *d, int notused);
/*::------------------------------------------------------------------::*/
/* module glitch.c - octobre 2014 */
int Image_GlitchMe(Image_Desc *src, Image_Desc *dst, char code,
int k1, char *txt1);
int Image_Glitch_simple(Image_Desc *src, Image_Desc *dst, int k);
int Image_Glitch_xor(Image_Desc *src, Image_Desc *dst, int k);
/*::------------------------------------------------------------------::*/
/*
* module ascii.c December 2000
*/
int Image_ascii_0(Image_Desc *src, char *fname, int largeur);
int Image_ascii_1(Image_Desc *src, char *fname, int width, char *cars);
int Image_ascii_2(Image_Desc *src, char *fname, int w, int h, char *c, int f);
int Image_ascii_3(Image_Desc *src, char *fname, int width, char *cars);
/*
* module asciiart.c December 2000
*/
int Image_asciiart_0(Image_Desc *src);
int Image_asciiart_1(Image_Desc *src, char *pattern, int reverse);
int Image_asciiart_2(Image_Desc *src, char *pattern, int param);
/*::------------------------------------------------------------------::*/
/* module calculs.c */
int Image_clamp_pixel(int value);
/* param 'res' is a 8 elements array */
int Image_minmax_RGB(Image_Desc *img, int *res);
int Image_stats_zone_0(Image_Desc *img, Image_Rect *zone,
int *pmr, int *pmg, int *pmb,
int *pdr, int *pdg, int *pdb);
int Image_quelques_calculs(Image_Desc *image);
int Image_histo_RGB(Image_Desc *im, long *hr, long *hg, long *hb);
int Image_LUT_RGB(Image_Desc *, Image_Desc *, int *, int *, int *);
int Image_LUT_mono(Image_Desc *src, Image_Desc *dst, int *lut);
/*::------------------------------------------------------------------::*/
/* module distances.c */
int Image_distance_0(Image_Desc *ia, Image_Desc *ib,
double *dr, double *dg, double *db);
int Image_distance_1(Image_Desc *ia, Image_Desc *ib,
double *dr, double *dg, double *db);
/*::------------------------------------------------------------------::*/
/* module dissolve.c */
int Image_dissolve_0(Image_Desc *src, Image_Desc *dst, Image_PtList *pts);
/* module photomaton.c */
int Image_photomaton_0(Image_Desc *src, Image_Desc *dst);
int Image_photomaton_n(Image_Desc *src, Image_Desc *dst, int nb);
/*::------------------------------------------------------------------::*/
/* new 14 Jan 2001
* module gamma.c
*/
int Image_gamma_calcul(double coef, int table[]);
/*::------------------------------------------------------------------::*/
/* module colors.c */
int Image_swap_colors(Image_Desc *im, char *cols);
int Image_couleur_moyenne(Image_Desc *im, int *pr, int *pg, int *pb);
int Image_saturate(Image_Desc *src, Image_Desc *dst, int sr, int sg, int sb);
int Image_desaturate(Image_Desc *src, Image_Desc *dst, int sr, int sg, int sb);
int Image_color_x(double v1, double v2, int *pr, int *pg, int *pb);
int Image_RGB_2_HLS(int r, int g, int b, int *ph, int *pl, int *ps);
int Image_colors_recenter_0(Image_Desc *s, Image_Desc *d);
int Image_colors_2_Map(Image_Desc *s, Image_Desc *d, RGB_map * map, int mode);
int Image_to_gray_k(Image_Desc *s, Image_Desc *d,
int kr, int kg, int kb, int flag);
int Image_to_gray(Image_Desc *s, Image_Desc *d, int flag);
int Image_color_shift_rgb(Image_Desc *s, Image_Desc *d, int r, int g, int b);
int Image_apply_Map(Image_Desc *src, Image_Desc *dst, RGB_map *map);
int Image_gray_Map(Image_Desc *src, Image_Desc *dst, RGB_map *map);
int Image_default_RGBA(RGBA *ptr, char *texte, int flags);
/*::------------------------------------------------------------------::*/
/* module colors2.c */
int Image_AutoSeuilGray(Image_Desc *s, Image_Desc *d, int *ps);
int Image_BiColor_0(Image_Desc *src, Image_Desc *dst, int k);
int Image_BiColor_1(Image_Desc *src, Image_Desc *dst, int ka, int kb);
/*::------------------------------------------------------------------::*/
/* module col_reduc.c
*/
int Image_essai_col_reduce(Image_Desc *src, Image_Desc *dst, int n, int p);
/*::------------------------------------------------------------------::*/
/* module col_xyz.c (new 9 avril 2007) */
int Image_pix_rgb2xyz_d(int r, int g, int b, double *px, double *py, double *pz);
/*::------------------------------------------------------------------::*/
/* module col4bits.c
*/
int Image_col4bits_and(Image_Desc *src, Image_Desc *dst);
int Image_calc_Map_4bits(Image_Desc *img, RGB_map *map, int n);
/*::------------------------------------------------------------------::*/
/* module extractbits.c */
int Image_extrbits_0(Image_Desc *src, Image_Desc *dst, int r, int g, int b);
/*::------------------------------------------------------------------::*/
/* module ptlist.c
*/
int Image_print_point(Image_Point *ppt);
int Image_ptl_dump(Image_PtList *pl, char *txt);
Image_PtList *Image_ptl_alloc(int nbre, char *name);
int Image_ptl_add(Image_PtList *ptl, int x, int y, int h, int c);
int Image_ptl_write(char *filename, Image_PtList *ptl);
int Image_ptl_read(char *filename, Image_PtList *ptl);
int Image_ptl_kill(Image_PtList *ptl, char *msg); /* XXX */
int Image_ptl_get_size(Image_PtList *ptl, int *nbre, int *avail);
int Image_ptl_get_point(Image_PtList *ptl, Image_Point *pt, int idx);
int Image_ptl_boundingbox(Image_PtList *ptl, Image_Rect *box);
/*::------------------------------------------------------------------::*/
/* module palettes.c */
int Image_load_color_Map(char *file, char *name, RGB_map *where);
int Image_save_color_Map(char *file, char *name, RGB_map *where);
int Image_attach_Map(Image_Desc *im, char *nom_map, int flags);
int Image_make_random_Map(char *nom, RGB_map *map, int nombre);
int Image_make_222_Map(char *nom, RGB_map *map, int noise);
int Image_palette_3sinus(char *nom, RGB_map *ou, double pars[8]);
int Image_mix_palettes(RGB_map *p1, RGB_map *p2, RGB_map *d,
char *txt, int k);
int Image_scale_palette(RGB_map *p, double val, int clip_it);
int Image_scale3_palette(RGB_map *p, double rk, double gk, double bk,
int clip_it);
int Image_map2ppm(RGB_map *p, char *fname, char *comment);
/*::------------------------------------------------------------------::*/
/* module indexcol.c */
int Image_idxcol_add(Image_Desc *im, int r, int g, int b);
int Image_idxcol_clear(Image_Desc *im, int flag);
int Image_idxcol_plot(Image_Desc *im, int x, int y, int c);
/*::------------------------------------------------------------------::*/
/* module filtres.c */
void Image_filtre_display(FILE *ou, int *mat);
void Image_rotate_filtre(int *filtre);
int Image_convolueur3(Image_Desc *in, Image_Desc *out, int *mat);
int Image_convolueur_2(Image_Desc *in, Image_Desc *out, int *mat, char*pl);
int Image_raz_sides(Image_Desc *im);
int Image_lissage_3x3(Image_Desc *in, Image_Desc *out);
int Image_filtre_Prewitt(Image_Desc *src, Image_Desc *dst, int rot);
int Image_filtre_Sobel(Image_Desc *src, Image_Desc *dst, int rot);
int Image_filtre_passe_bas(Image_Desc *src, Image_Desc *dst);
int Image_filtre_passe_haut(Image_Desc *src, Image_Desc *dst);
int Image_filtre_random(Image_Desc *src, Image_Desc *dst, int p1, int p2);
int Image_filtre_random_2(Image_Desc *src, Image_Desc *dst,
int p1, int p2, int p3, int p4);
/* module filtadapt.c */
int Image_filtadapt_0(Image_Desc *src, Image_Desc *dst, int param);
int Image_filtadapt_1(Image_Desc *src, Image_Desc *dst, int param);
int Image_filtadapt_2(Image_Desc *src, Image_Desc *dst, int param);
int Image_filtadapt_3(Image_Desc *src, Image_Desc *dst, int param);
/* module sobel4.c */
int Image_filtre_Sobel_4(Image_Desc *src, Image_Desc *dst, int rotation);
/*::------------------------------------------------------------------::*/
/* module morpho.c */
int Image_expand_max(Image_Desc *src, Image_Desc *dst, int factor);
int Image_expand_min(Image_Desc *src, Image_Desc *dst, int factor);
int Image_Gray_Sorted_Points(Image_Desc *src, Image_Desc *dst, int *filtre);
/*::------------------------------------------------------------------::*/
/* module msgsys.c */
char * Image_type2str(int type);
char * Image_err2str(int codeerr);
void Image_print_error(char * texte, int err);
/*::------------------------------------------------------------------::*/
/* module tools.c */
void Image_pacifier(char *texte, int div);
void Image_pacifier2(char *texte, int cur, int top);
int Image_start_chrono(char *, int);
long Image_stop_chrono(char *, int);
int Image_dump_colormap(RGB_map *map, int verbose_flag);
int Image_dump_descriptor(Image_Desc *im, char *text);
int Image_dump_rect(Image_Rect *rect, char *texte, int flag);
void Image_warning(char caractere, char *lig1, char *lig2, int k);
int Image_print_rgba(char *txt, RGBA *rgba, int hexa);
int Image_print_DF3head(DensityF3Head *h, char *txt, int flag);
int Image_Overlay_Palette(Image_Desc *im, int xo, int yo);
int Image_fabrique_une_mire(Image_Desc *im, RGB_map *map);
int Image_Grille(Image_Desc *im, int stepx, int stepy, int rvb);
int Image_print_minmax(Image_Desc *img);
int Image_xy_inside(Image_Desc *img, int x, int y);
/*::------------------------------------------------------------------::*/
/* module marques.c */
int Image_marque_0(Image_Desc *img, int val);
int Image_marque_1(Image_Desc *img, char *txt, int flags);
int Image_marque_2(Image_Desc *img, char *txt, RGBA *rgba, int k1, int k2);
int Image_marque_timestamp(Image_Desc *img, char *txt, RGBA *rgba, int flags);
int Image_grille(Image_Desc *im, int sx, int ox, int sy, int oy, RGBA *rgba);
int Image_grille_xor(Image_Desc *i, int sx, int ox, int sy, int oy, RGBA *c);
/*::------------------------------------------------------------------::*/
/* module mircol.c */
int Image_mircol_0(Image_Desc *dst, char *txt, int flag);
int Image_mircol_1(Image_Desc *dst, char *txt, int flag);
int Image_mircol_2(Image_Desc *dst, char *txt, int flag);
int Image_mircol_3(Image_Desc *dst, char *txt, int flag);
int Image_mircol_4(Image_Desc *dst, char *txt, int mode);
int Image_mirRGB_0(Image_Desc *dst, int flag);
int Image_decompose(Image_Desc *src, Image_Desc *dst, int flag);
/*::------------------------------------------------------------------::*/
/* module dumppix.c */
int Image_dump_pixels_hexa(char *f, Image_Desc *im, int x, int y, char *t);
int Image_dump_pixels_ascii(char *fname, Image_Desc *im,
int x, int y, int w, int h, int seuil, char canal, char *texte);
/*::------------------------------------------------------------------::*/
/* module plotteur.c */
int Image_plot_luts(char *nomtga, int *lr, int *lg, int *lb, char *texte);
int Image_plot_histo(char *nomtga, long *hr, long *hg, long *hb, char *txt);
int Image_calc_plot_histo(Image_Desc *img, char *tganame);
int Image_plot_h_Map(Image_Desc *img, RGB_map *map, int x, int y, int h);
int Image_plot_v_Map(Image_Desc *img, RGB_map *map, int x, int y, int w);
int Image_plot_little_h_Map(char *nom, RGB_map *map, char *texte);
int Image_plot_little_v_Map(char *nom, RGB_map *map, char *texte);
int Image_plot_square_Map(char *fname, RGB_map *map, char *texte, int k);
int Image_plot_Map(char *nomtga, RGB_map *map , char *txt);
int Image_plot_histo_hf15(Image_Desc *img, char *nom, char *txt,
int p1, int p2);
/*::------------------------------------------------------------------::*/
/*
* module gif-op.c
* pour celui-la, il faut linker avec gdlib
*/
int Image_Gif_Overlay(Image_Desc *im, char *nomgif, int x, int y, int t);
/*::------------------------------------------------------------------::*/
/* module png.c */
/* new 22 fevrier 2015 - mixart-myrys */
Image_Desc * Image_PNG_alloc_load(char *fname, int k);
int Image_save_as_PNG(Image_Desc *img, char *fname, int p1, int p2);
/*::------------------------------------------------------------------::*/
/* module pcx.c */
int Image_PCX_fileinfo(char *nom);
int Image_wrPCX_8colors(char *nom, Image_Desc *im);
int Image_bp2pcx(A_BitPlane *bp, char *fname, int flags);
/*::------------------------------------------------------------------::*/
/* module pht.c */
int Image_PHT_save_component(char *name, Image_Desc *img, char color);
Image_Desc *Image_load_PHT(char *fname);
/*::------------------------------------------------------------------::*/
/* module pnm.c */
int Image_wr_pbm_0(char *nom, Image_Desc *im, char channel);
/* warning: this function was misnamed. */
int Image_wr_pnm_0(char *nom, Image_Desc *im, int mode);
/* ... use that instead ... */
int Image_wr_ppm_0(char *nom, Image_Desc *im, int mode);
int Image_load_ppm_0(char *name, Image_Desc *ou, int yo);
int Image_wr_pgm_0(char *nom, Image_Desc *im, char channel);
/*::------------------------------------------------------------------::*/
/* module bmp.c */
int Image_BMP_infos(char *nom, int *pw, int *ph, int *pt, int verb);
Image_Desc * Image_BMP_alloc_load(char *nom, int flag);
int Image_BMP_save_24(char *filename, Image_Desc *img, int flag);
/*::------------------------------------------------------------------::*/
/* module tga.c */
int Image_TGA_save(char *nom, Image_Desc *img, int compress);
int Image_TGA_save_component(char *nom, Image_Desc *img, char chanl, int comp);
/* int Image_TGA_print_header(void *ph); XXX */
int Image_TGA_read_header(FILE *fpin, void *phead);
int Image_TGA_show_header(char *filename, int flag);
int Image_TGA_get_dims(char *path, int *pwidth, int *pheight);
Image_Desc * Image_TGA_alloc_load(char *nom);
/*::------------------------------------------------------------------::*/
/*
* module eps.c (new 28 Jan 2002)
*/
int Image_EPS_save_0(char *nom, Image_Desc *img);
/*::------------------------------------------------------------------::*/
/* module des afficheurs sept segments */
int Image_7seg_m0v(Image_Desc *img, int xpos, int ypos, int bits, int k);
int Image_7seg_digv(Image_Desc *img, int xpos, int ypos, char chiffre, int k);
int Image_7seg_tag0(Image_Desc *img, char *numstr, int k);
int Image_7_segments(Image_Desc *img, int nbre, int k);
/*::------------------------------------------------------------------::*/
/*
module dither.c
*/
int Image_dither_Bayer_0(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_2x2(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_simple_error(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_seuil_random(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_crude(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_double_seuil(Image_Desc *, Image_Desc *, int, int, int);
/*
module dither2.c
*/
int Image_dither_3x3_0(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_3x3_1(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_3x3_2(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_3x3_3(Image_Desc *s, Image_Desc *d, int uh);
/* module dither3.c */
int Image_dither_atkinson(Image_Desc *s, Image_Desc *d, int uh);
/* module dither4.c */
int Image_dither_4x4_0(Image_Desc *s, Image_Desc *d, int uh);
int Image_dither_bayer8x8rnd(Image_Desc *s, Image_Desc *d, int uh, int m);
/*::------------------------------------------------------------------::*/
/*
* module textures.c
*/
int Image_texture_0(Image_Desc *dst, int bas, int haut);
int Image_texture_1(Image_Desc *dst, int bas, int haut);
int Image_texture_2(Image_Desc *dst, int bas, int haut, int modulo);
int Image_texture_3(Image_Desc *dst, int b, int h, char *ctrl, int qux);
/*::------------------------------------------------------------------::*/
/*
* module gradient.c
*/
int Image_plot_H_gradient(char *fname, int w, int h);
int Image_plot_V_gradient(char *fname, int w, int h);
/*::------------------------------------------------------------------::*/
/*
module patterns.c
*/
int Image_pattern_000(Image_Desc *img, int foo);
int Image_pattern_001(Image_Desc *img, int foo);
int Image_pattern_002(Image_Desc *img, int foo);
int Image_pattern_003(Image_Desc *img, int foo);
int Image_pattern_004(Image_Desc *img, int a, int b, int c, int d);
int Image_pattern_005(Image_Desc *img, RGB_map *map);
int Image_pattern_042(Image_Desc *img, int foo);
/* patterns3.c */
int Image_pattern_100(Image_Desc *dst, int kr, int kg, int kb);
int Image_pattern_101(Image_Desc *dst, int kr, int kg, int kb);
int Image_pattern_102(Image_Desc *dst, int par, int kr, int kg, int kb);
int Image_pattern_103(Image_Desc *dst, int par, int kr, int kg, int kb);
int Image_pattern_104(Image_Desc *dst, int sx, int sy, RGBA *a, RGBA *b);
/* patterns4.c random noises */
int Image_gray_noise_0(Image_Desc *dst, int low, int high);
int Image_rgb_noise_0(Image_Desc *dst, int low, int high);
int Image_rgba_noise_0(Image_Desc *dst, int low, int high);
int Image_rgb_noise_1(Image_Desc *dst, RGBA *low, RGBA *high);
int Image_gray_noise_2(Image_Desc *dst, int low, int high);
int Image_rgb_noise_2(Image_Desc *dst, RGBA *low, RGBA *high);
int Image_fill_pat_0(Image_Desc *img, Image_Desc *pat, int centered);
int Image_fill_pat_1(Image_Desc *img, Image_Desc *pat, int centered);
int Image_fill_pat_2(Image_Desc *img, Image_Desc *pat, int centered);
/*::------------------------------------------------------------------::*/
/*
module bitblt.c Septembre 1999
*/
int Image_get_rect(Image_Desc *s, Image_Rect *z, Image_Desc *d, int x, int y);
int Image_put_rect(Image_Desc *s, Image_Rect *z, Image_Desc *d, int x, int y);
int Image_copy_rect(Image_Desc *s, Image_Rect *z, Image_Desc *d, int x, int y);
Image_Desc *Image_create_subimg(Image_Desc *src, Image_Rect *r, int gray);
int rc_intersect (const Image_Rect * r1, Image_Rect * r2); /* 2014-01-24 */
/*::------------------------------------------------------------------::*/
/* module bitplanes.c Mars 2010 */
int Image_dump_BP_head(A_BitPlane *bp, char *txt, int flag);
A_BitPlane * Image_give_me_a_BP(int largeur, int hauteur);
int Image_free_that_BP(A_BitPlane *bp, int k); /* new 5 oct 2015 */
int Image_BP_setname(A_BitPlane *bp, const char *name);
int Image_BP_clear(A_BitPlane *bp, int bit);
int Image_BP_plot(A_BitPlane *, int x, int y, int bit);
int Image_BP_pget(A_BitPlane *bp, int x, int y, int *pbit);
int Image_BP_to_pbm(A_BitPlane *bp, char *fname, int k);
/*::------------------------------------------------------------------::*/
/*
module op2x2.c 5 Novembre 1999
*/
int Image_2x2_contours_0(Image_Desc *);
int Image_2x2_contours_1(Image_Desc *src, Image_Desc *dst);
int Image_2x2_contrast(Image_Desc *src, Image_Desc *dst);
int Image_2x2_lissage(Image_Desc *src, Image_Desc *dst);
int Image_2x2_rot4pix(Image_Desc *src, Image_Desc *dst, int rot);
int Image_2x2_shiftUL(Image_Desc *src, Image_Desc *dst);
/*::------------------------------------------------------------------::*/
/*
module de trace de primitives. (drawing.c)
*/
int Image_draw_circle(Image_Desc *i, int xc, int yc, int ray, RGBA *q, int m);
int Image_draw_line(Image_Desc *i, int x1, int y1, int x2, int y2, RGBA *q);
int Image_paint_rect(Image_Desc *, Image_Rect *, int, int, int);
int Image_noise_rect(Image_Desc *, Image_Rect *, int, int, int);
int Image_draw_rect(Image_Desc *, Image_Rect *, int, int, int);
/*
* la meme chose, avec le canal alpha (draw_alpha.c)
*/
int Image_paint_A_rect(Image_Desc *img, Image_Rect *rect, RGBA *rgba);
int Image_fade_A_rect(Image_Desc *img, Image_Rect *rect, int alpha);
int Image_tampon_alpha_0(Image_Desc *s, Image_Desc *tampon, Image_Desc *d);
/*
* same things with patterns.
*/
int Image_draw_rect_from_patt(Image_Desc *img, Image_Rect *rect,
Image_Desc *patt);
/*::------------------------------------------------------------------::*/
/* module pov_hf15.c */
int Image_hf15_plot(Image_Desc *im, int x, int y, int h);
int Image_hf15_height(Image_Desc *im, int x, int y);
int Image_hf15_hf2gray(Image_Desc *src, Image_Desc *dst, int mode);
int Image_hf15_rgb2hf(Image_Desc *src, Image_Desc *dst, int mode);
int Image_hf15_save_PGM(char *nom, Image_Desc *img, char *comment);
int Image_hf15_lissage(Image_Desc *s, Image_Desc *d, int coef, int flag);
int Image_hf15_calc_minmax(Image_Desc *img, char *txt, int *pmin, int *pmax);
int Image_hf15_mul_add(Image_Desc *src, Image_Desc *dst, int mul, int add);
int Image_hf15_invert(Image_Desc *src, Image_Desc *dst);
int Image_hf15_sweep(Image_Desc *im, int hfin, int taille, int reserved);
int Image_hf15_getmin(Image_Desc *s1, Image_Desc *s2, Image_Desc *d);
int Image_hf15_getmax(Image_Desc *s1, Image_Desc *s2, Image_Desc *d);
/* module pov_hf15b.c */
int Image_hf15_normalize(Image_Desc *src, Image_Desc *dst, int low, int high);
int Image_hf15_make_colmap_0(Image_Desc *src, Image_Desc *dst, char *mapname);
int Image_hf15_make_colmap_1(Image_Desc *src, Image_Desc *dst, RGB_map *map);
/* module pov_hf15c.c */
int Image_hf15_mix(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst, int k);
int Image_hf15_mult_2(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst);
int Image_hf15_div(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst);
int Image_hf15_sqrt(Image_Desc *src, Image_Desc *dst);
int Image_hf15_pow(Image_Desc *src, Image_Desc *dst, double pow4a);
int Image_hf15_exp1(Image_Desc *src, Image_Desc *dst);
int Image_hf15_exp2(Image_Desc *src, Image_Desc *dst);
/* module pov_hf15d.c */
int Image_hf15_noise_0(Image_Desc *dst, int low, int high, int prob100);
int Image_hf15_noise_1(Image_Desc *dst, int low, int high, int prob100);
int Image_hf15_noise_2(Image_Desc *dst, int lo, int hi, int k1, int k2);
int Image_hf15_noise_3(Image_Desc *dst, double coef, int flag);
/* module pov_hf15d.c */
int Image_hf15_dilate(Image_Desc *src, Image_Desc *dst, int coef);
int Image_hf15_erode(Image_Desc *src, Image_Desc *dst, int coef);
/* module pov_hf_synth.c */
int Image_hf15_synth_0(Image_Desc *dst, Image_PtList *ptl);
int Image_hf15_synth_1(Image_Desc *dst, Image_PtList *ptl);
int Image_hf15_synth_fromfunc0(Image_Desc *dst, int param,
double(*func)(int x, int y, int p));
/*::------------------------------------------------------------------::*/
/* nouveau. d'apres la doc de povray 3.1 ymmv */
DensityF3Head * Image_df3_alloc(char *nom, int x, int y, int z, int b);
int Image_df3_free(DensityF3Head *ptr);
int Image_df3_set_bytes(DensityF3Head *ptr, int nbb);
int Image_df3_set_scale(DensityF3Head *ptr, double scale);
int Image_df3_put(DensityF3Head *ptr, int x, int y, int z, double dv);
int Image_df3_get(DensityF3Head *ptr, int x, int y, int z, double *pdv);
int Image_df3f_get_dims(char *fname, int dims[], int display);
int Image_df3f_explique(char *fname);
int Image_df3_export(DensityF3Head *ptr, char *fname, int nbbytes);
/* fonctions en vrac de df3b.c */
int Image_df3_xper_0(Image_Desc *src, char * fname_df3, int k);
int Image_df3f_plot_histo(char *fname_df3, char *nomtga, int flag);
int Image_df3f_2_txt(char *nomfd3, char *nomtxt);
int Image_df3f_2_povinc(char *nomdf3, char *nominc, char *nomobj, int k,
double dv);
/*::------------------------------------------------------------------::*/
/*
module detect.c
*/
int Image_detect_tops(Image_Desc *src, Image_Desc *dst, int flags);
int Image_detect_flat_gray(Image_Desc *, Image_Desc *, int, int);
int Image_correlator_0(Image_Desc *src, Image_Desc *dst, int matrice[]);
/*::------------------------------------------------------------------::*/
/*
module detect2.c
*/
int Image_pix2ptl(Image_Desc *img, int seuil, Image_PtList *ptl);
/*::------------------------------------------------------------------::*/
/*
module cadres.c new 24 Jan 2000
*/
int Image_cadre_A(Image_Desc *im);
int Image_cadre_B(Image_Desc *im, int larg);
int Image_cadre_cracra(Image_Desc *im, int larg, int k);
int Image_cadre_C(Image_Desc *, int r, int g, int b, int sz);
int Image_cadre_bruit(Image_Desc *, int, int, int, int);
int Image_cadre_E(Image_Desc *, int, int, int, int);
int Image_cadre_std2(Image_Desc *im, int r, int g, int b, int nh, int nv);
int Image_cadre_pattern_0(Image_Desc *, Image_Desc *, int);
int Image_cadre_pattern_1(Image_Desc *im, Image_Desc *pat, int n);
int Image_cadre_pattern_2(Image_Desc *im, Image_Desc *pat, int n);
/* module cadres2.c */
int
Image_cadre2_soft_1(Image_Desc *src, Image_Desc *dst, RGBA *fond, RGBA *cadre,
int larg, int v1, int v2, int v3, int v4);
int Image_cadre2_pixx(Image_Desc *src, Image_Desc *dst, int p1, int p2);
int Image_cadre_f(Image_Desc *im, int a, int b);
/* module cadres3.c */
int Image_cadre_waves_0(Image_Desc *img, int perx, int pery,
RGBA *rgb, int amp);
int Image_cadre_waves_1(Image_Desc *img, int perx, int pery,
RGBA *rgb, int amp);
int Image_cadre_waves_2(Image_Desc *img, int perx, int pery, int amp);
/* module cadres4.c */
int Image_cadre_burp_0(Image_Desc *img, int p1, int p2, int flags);
int Image_cadre_burp_1(Image_Desc *img, int p1, int p2, int flags);
int Image_cadre_burp_2(Image_Desc *img, int t, int pr, int pg, int pb);
int Image_cadre_burp_3(Image_Desc *img, int t, int pr, int pg, int pb);
int Image_cadre_rasta_0(Image_Desc *img, int foo);
/* module cadre84.c */
int Image_cadre_b84_a(Image_Desc *img, int px, int py, int k);
int Image_cadre_b84_b(Image_Desc *img, int foo, int k1);
int Image_cadre_b84_c(Image_Desc *img, int foo, int k1, int k2);
/* module cadresbox.c new janvier 2014 */
int Image_cadre_box_0(Image_Desc *img, int t1, RGBA *color);
int Image_cadre_4coins_0(Image_Desc *img, int taille, RGBA *color);
int Image_cadre_box4c_0(Image_Desc *img, int t1, int t2, RGBA *color);
/*::------------------------------------------------------------------::*/
/*
module alpha.c new 31 Jan 2000
operations sur les transparences
*/
int Image_RGBA_over_RGB(Image_Desc *a, Image_Desc *src, Image_Desc *dst);
int Image_add_alpha_channel(Image_Desc *img, int value);
int Image_kill_alpha_channel(Image_Desc *img);
int Image_map_alpha_on_img(Image_Desc *img);
int Image_alpha_op_0(Image_Desc *src, Image_Desc *dst, int v1, int v2,
int rb, int rt, int gb, int gt, int bb, int bt, int par);
int Image_copy_component_to_alpha(Image_Desc *img, char component);
int Image_alpha_reduce(Image_Desc *src, Image_Desc *dst, int yo);
int Image_poke_alpha_from_rgb(Image_Desc *src, Image_Desc *dst,
int r, int g, int b, int flag);
/* module alpha2.c */
int Image_alpha_setvalue(Image_Desc *, int v_alpha);
int Image_alpha_pattern_0(Image_Desc *, Image_Desc *, Image_Desc *);
int Image_alpha_pattern_1(Image_Desc *, Image_Desc *, Image_Desc *);
/*::------------------------------------------------------------------::*/
/* module insert.c */
int Image_insert_with_alpha(Image_Desc *img, Image_Desc *ins, int foo);
/*::------------------------------------------------------------------::*/
/* module contrast.c new: dec 2013 */
int Image_pix_square(Image_Desc *source, Image_Desc *but, int k);
int Image_pix_sqroot(Image_Desc *source, Image_Desc *but, int k);
int Image_egalise_cos01(Image_Desc *source, Image_Desc *but, int k);
/*::------------------------------------------------------------------::*/
/*
module levels.c new: Jan 2001
*/
int Image_level_0(Image_Desc *, Image_Desc *, int);
/*::------------------------------------------------------------------::*/
/*
module calcluts.c
*/
int Image_calclut_lin(int *lut, int v0, int v255);
int Image_calclut_foo(int *lut, int v0, int v255);
int Image_print_lut(int *lut, char *fname, int flag);
int Image_load_lut(int *lut, char *fname, int flag);
/* module luts15bits.c (new avril 2008) */
int Image_lut15_fill_0(int r[32768], int *g, int *b);
int Image_lut15_fill_1(int *r, int *g, int *b);
int Image_lut15_essai(char *hfname, char *tganame, int ka);
/*::------------------------------------------------------------------::*/
/* scale.c */
int Image_scale_simple(Image_Desc *src, Image_Desc *dst, int k);
int Image_scale_bilinear(Image_Desc *src, Image_Desc *dst, int k);
int Image_getpix_bilin(Image_Desc *src, double fx, double fy,
int *pr, int *pg, int *pb);
Image_Desc * Image_new_scale( Image_Desc *, float, float, int );
/* halfsize.c */
Image_Desc * Image_MakeHalfSize(Image_Desc *image, int methode);
/* doublesz.c */
Image_Desc * Image_MakeDoubleSize(Image_Desc *image, int methode);
Image_Desc * Image_MakeDoubleSize_H(Image_Desc *image, int methode);
/*::------------------------------------------------------------------::*/
/* addborder.c */
int Image_ReAllocate(Image_Desc *img, int neww, int newh);
/*::------------------------------------------------------------------::*/
/* showdiff.c */
int Image_showdiff_0(Image_Desc *im1, Image_Desc *im2, Image_Desc *dst);
int Image_showdiff_1(Image_Desc *i1, Image_Desc *i2, Image_Desc *d, int nu);
int Image_showdiff_2(Image_Desc *im1, Image_Desc *im2, Image_Desc *dst,
int dmin);
int Image_showdiff_3(Image_Desc *im1, Image_Desc *im2, Image_Desc *dst,
int kr, int kg, int kb);
/*::------------------------------------------------------------------::*/
/* text0.c */
int Image_load_fnt8x8(char *nomfnt, uint8_t *ou, int flags);
int Image_trace_caractere(Image_Desc *im, int x, int y, int code);
int Image_trace_caractere_2(Image_Desc *im, uint8_t *fnt, int x, int y,
int code, RGBA *paper, RGBA *ink);
int Image_trace_chaine_0(Image_Desc *im, char *txt, int x, int y,
RGBA *paper, RGBA *ink, int flags);
int Image_trace_chaine_1(Image_Desc *im, char *txt, int x, int y,
char *nomfonte, RGBA *paper, RGBA *ink);
int Image_trace_big_char_0(Image_Desc *im, int x, int y, int c, int kx, int ky);
/* text1.c */
int Image_txt1_box_0(Image_Desc *img, char *txt, int x, int y, int w,
RGBA *paper, RGBA *ink, int flags);
int Image_txt1_big_0(Image_Desc *im, char *txt, int x, int y, int xf, int yf);
/* text2.c */
int Image_texte_fonte(char *nomfonte, char *nomtga);
/* text16x24.c */
int Image_t16x24_binload(char *fontname, uint8_t *zone, int flag);
int Image_t16x24_txtload(char *fontname, uint8_t *zone, int flag);
int Image_t16x24_pltch_exp(Image_Desc *img, int lettre, int x, int y);
int Image_t16x24_pltch_1(Image_Desc *img, int lettre, int x, int y,
RGBA *pap, RGBA *ink, int flags);
int Image_t16x24_pltstr_1(Image_Desc *img, char *str, int x, int y,
RGBA *paper, RGBA *ink, int flags);
int Image_t16x24_essai(char *fontname, char *texte, char *tganame);
int Image_t16x24_chars_map(char *fontname, char *tganame, int flag);
/*::------------------------------------------------------------------::*/
/* vectfont.c */
int Image_vectfont_init(char *fontname);
int Image_vectfont_char_0(Image_Desc *im, char ch, int x, int y,
int r, int g, int b);
int Image_vectfont_text_0(Image_Desc *im, char *txt, int x, int y);
/*::------------------------------------------------------------------::*/
/*
warpeurs: deformation d'image
*/
int Image_warp_essai_0(Image_Desc *src, Image_Desc *dst, double angle,
int xc, int yc);
int Image_warp_essai_1(Image_Desc *src, Image_Desc *dst, double angle);
/*::------------------------------------------------------------------::*/
int Image_center_rotate(Image_Desc *src, Image_Desc *dst, double angle);
/*::------------------------------------------------------------------::*/
int Image_shift_xy(Image_Desc *src, Image_Desc *dst, int ox, int oy);
int Image_shift_x(Image_Desc *src, Image_Desc *dst, int ox);
int Image_shift_y(Image_Desc *src, Image_Desc *dst, int oy);
int Image_center_rotate_xy(Image_Desc *src, Image_Desc *dst, double angle,
double x, double y);
/*::------------------------------------------------------------------::*/
int Image_interpolate_0(Image_Desc *src, Image_Desc *dst, int ox, int oy);
int Image_interpolate_1(Image_Desc *src, Image_Desc *dst, int ox, int oy);
int Image_interpolate_2(Image_Desc *src, Image_Desc *dst, RGBA *rgba);
/*::------------------------------------------------------------------::*/
/* anamorphose.c */
int Image_anmo_X(Image_Desc *src, Image_Desc *dst);
int Image_anmo_grille(Image_Desc *dst);
int Image_anmo_essai_0(char *nomtga, int w, int h, int flgtxt);
/*::------------------------------------------------------------------::*/
/* fits.c
format de fichier utilise par les astronomes */
int Image_fits_print_fileinfo(char *filename, int flags);
/*::------------------------------------------------------------------::*/
/* troisD.c */
int Image_3d_infos(Image_Desc *img, int flags);
/*::------------------------------------------------------------------::*/
/* tortue.c */
int Image_turtle_infos(Image_Desc *img, int flags);
int Image_turtle_setcolors(Image_Desc *img, int r, int g, int b);
int Image_turtle_move(Image_Desc *img, double xt, double yt);
int Image_turtle_draw(Image_Desc *img, double xt, double yt);
/*::------------------------------------------------------------------::*/
/* calling 'cjpeg' */
int Image_system_cjpeg(Image_Desc *img, char *filename, int quality);
/*::------------------------------------------------------------------::*/
/*
* gestion de pools d'images - new 21 mars 2007
*/
void Image_Pool_infos(int flag);
void * Image_Pool_create(char *name, int nbre, int width, int height);
int Image_Pool_describe(void *ptr, char *text, int flags);
int Image_Pool_destroy(void *ptr, char *text, int flags);
/*::------------------------------------------------------------------::*/
/* quadpics.c - nouveau juillet 2014 a mixart-myrys */
int Image_quadsym_simple(Image_Desc *src, Image_Desc *dst, int mode);
/*::------------------------------------------------------------------::*/
/* from zoom.c */
int Image_essai_zoom(Image_Desc *src, Image_Desc *dst,
double kx, double ky, int flags);
int Image_zoom_000(Image_Desc *src, Image_Desc *dst, Image_Rect *rect,
float kx, float ky);
int Image_zoom_001(Image_Desc *src, Image_Desc *dst, Image_Rect *rect,
float kx, float ky);
int Image_zoom_extract(Image_Desc *src, Image_Desc *dst, Image_Rect *rect,
int flags);
/*::------------------------------------------------------------------::*/
/* imprime.c */
int Image_print_histo_0(long *histo, char *fname, char *txt);
void Image_print_sizeof_structs(char *texte);
/*::------------------------------------------------------------------::*/
int Image_gadrct_premier_essai(Image_Desc *src, Image_Rect *rect,
Image_Desc *dst, int ka, int kb);
int Image_gadrct_Hsweep_0(Image_Desc *dst, Image_Rect *rect, int flag);
int Image_gadrct_Vsweep_0(Image_Desc *dst, Image_Rect *rect, int flag);
int Image_gadrct_poke_from_tga(char *namesrc, Image_Rect *fromrect,
Image_Desc *dst, int xdst, int ydst, int flags);
int Image_gadrct_to_gray(Image_Desc *src, Image_Rect *rect,
Image_Desc *dst, int ka, int kb);
int Image_gadrct_dimmer(Image_Desc *img, Image_Rect *rect, float dimf);
int Image_gadrct_cross(Image_Desc *img, Image_Rect *rect, int k);
/*::------------------------------------------------------------------::*/
/*
* #endif du test anti-double-inclusion de la-bas,
* tout en haut du fichier...
*/
#endif
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