extern void i_rgb_to_hsvf(i_fcolor *color);
extern void i_hsv_to_rgbf(i_fcolor *color);
+extern void i_rgb_to_hsv(i_color *color);
+extern void i_hsv_to_rgb(i_color *color);
i_img *IIM_new(int x,int y,int ch);
void IIM_DESTROY(i_img *im);
/* Base functions */
+#if 0
int i_ppix(i_img *im,int x,int y,i_color *val);
int i_gpix(i_img *im,int x,int y,i_color *val);
int i_ppixf(i_img *im,int x,int y,i_color *val);
int i_gpixf(i_img *im,int x,int y,i_color *val);
+#endif
#define i_ppix(im, x, y, val) (((im)->i_f_ppix)((im), (x), (y), (val)))
#define i_gpix(im, x, y, val) (((im)->i_f_gpix)((im), (x), (y), (val)))
#define i_gsampf(im, l, r, y, samps, chans, count) \
(((im)->i_f_gsampf)((im), (l), (r), (y), (samps), (chans), (count)))
+#define i_psamp(im, l, r, y, samps, chans, count) \
+ (((im)->i_f_gsamp)((im), (l), (r), (y), (samps), (chans), (count)))
+#define i_psampf(im, l, r, y, samps, chans, count) \
+ (((im)->i_f_gsampf)((im), (l), (r), (y), (samps), (chans), (count)))
+
+
+
+
#define i_findcolor(im, color, entry) \
(((im)->i_f_findcolor) ? ((im)->i_f_findcolor)((im), (color), (entry)) : 0)
(struct i_fill_tag *fill, int x, int y, int width, int channels,
i_fcolor *data);
typedef void (*i_fill_destroy_f)(struct i_fill_tag *fill);
+typedef void (*i_fill_combine_f)(i_color *out, i_color *in, int channels,
+ int count);
+typedef void (*i_fill_combinef_f)(i_fcolor *out, i_fcolor *in, int channels,
+ int count);
+
typedef struct i_fill_tag
{
/* if non-zero the caller will fill data with the original data
from the image */
- int combines;
+ i_fill_combine_f combine;
+ i_fill_combinef_f combinef;
} i_fill_t;
+typedef enum {
+ ic_none,
+ ic_normal,
+ ic_multiply,
+ ic_dissolve,
+ ic_add,
+ ic_subtract,
+ ic_diff,
+ ic_lighten,
+ ic_darken,
+ ic_hue,
+ ic_sat,
+ ic_value,
+ ic_color
+} i_combine_t;
+
extern i_fill_t *i_new_fill_solidf(i_fcolor *c, int combine);
extern i_fill_t *i_new_fill_solid(i_color *c, int combine);
extern i_fill_t *
extern i_fill_t *
i_new_fill_hatchf(i_fcolor *fg, i_fcolor *bg, int combine, int hatch,
unsigned char *cust_hatch, int dx, int dy);
+extern i_fill_t *
+i_new_fill_image(i_img *im, double *matrix, int xoff, int yoff, int combine);
extern void i_fill_destroy(i_fill_t *fill);
float i_gpix_pch(i_img *im,int x,int y,int ch);
void i_bezier_multi(i_img *im,int l,double *x,double *y,i_color *val);
void i_poly_aa (i_img *im,int l,double *x,double *y,i_color *val);
+void i_poly_aa_cfill(i_img *im,int l,double *x,double *y,i_fill_t *fill);
void i_flood_fill (i_img *im,int seedx,int seedy,i_color *dcol);
void i_gaussian (i_img *im,float stdev);
void i_conv (i_img *im,float *coeff,int len);
+void i_unsharp_mask(i_img *im, double stddev, double scale);
/* colour manipulation */
extern int i_convert(i_img *im, i_img *src, float *coeff, int outchan, int inchan);
/* font routines */
-undef_int i_init_fonts( void );
+undef_int i_init_fonts( int t1log );
#ifdef HAVE_LIBT1
#include <t1lib.h>
-undef_int init_t1( void );
+undef_int init_t1( int t1log );
int i_t1_new( char *pfb, char *afm );
int i_t1_destroy( int font_id );
undef_int i_t1_cp( i_img *im, int xb, int yb, int channel, int fontnum, float points, char* str, int len, int align );
extern int i_ft2_settransform(FT2_Fonthandle *handle, double *matrix);
extern int i_ft2_sethinting(FT2_Fonthandle *handle, int hinting);
extern int i_ft2_bbox(FT2_Fonthandle *handle, double cheight, double cwidth,
- char *text, int len, int *bbox);
+ char *text, int len, int *bbox, int utf8);
extern int i_ft2_text(FT2_Fonthandle *handle, i_img *im, int tx, int ty,
i_color *cl, double cheight, double cwidth,
char *text, int len, int align, int aa, int vlayout,
int channel, double cheight, double cwidth,
char *text, int len, int align, int aa, int vlayout,
int utf8);
+extern int i_ft2_has_chars(FT2_Fonthandle *handle, char *text, int len,
+ int utf8, char *work);
#endif
mc_none, /* user supplied colour map only */
mc_web_map, /* Use the 216 colour web colour map */
mc_addi, /* Addi's algorithm */
+ mc_median_cut, /* median cut - similar to giflib, hopefully */
mc_mask = 0xFF /* (mask for generator) */
} i_make_colors;
/* Netscape loop extension - number of loops */
int loop_count;
+
+ /* should be eliminate unused colors? */
+ int eliminate_unused;
} i_gif_opts;
extern void quant_makemap(i_quantize *quant, i_img **imgs, int count);
int w, int h);
extern i_img *i_img_16_new(int x, int y, int ch);
extern i_img *i_img_16_new_low(i_img *im, int x, int y, int ch);
+extern i_img *i_img_double_new(int x, int y, int ch);
+extern i_img *i_img_double_new_low(i_img *im, int x, int y, int ch);
#ifdef HAVE_LIBJPEG
i_img *
#ifdef HAVE_LIBTIFF
i_img * i_readtiff_wiol(io_glue *ig, int length);
+i_img ** i_readtiff_multi_wiol(io_glue *ig, int length, int *count);
undef_int i_writetiff_wiol(i_img *im, io_glue *ig);
+undef_int i_writetiff_multi_wiol(io_glue *ig, i_img **imgs, int count);
undef_int i_writetiff_wiol_faxable(i_img *im, io_glue *ig, int fine);
+undef_int i_writetiff_multi_wiol_faxable(io_glue *ig, i_img **imgs, int count, int fine);
#endif /* HAVE_LIBTIFF */
#ifdef HAVE_LIBGIF
i_img *i_readgif(int fd, int **colour_table, int *colours);
+i_img *i_readgif_wiol(io_glue *ig, int **colour_table, int *colours);
i_img *i_readgif_scalar(char *data, int length, int **colour_table, int *colours);
i_img *i_readgif_callback(i_read_callback_t callback, char *userdata, int **colour_table, int *colours);
extern i_img **i_readgif_multi(int fd, int *count);
extern i_img **i_readgif_multi_scalar(char *data, int length, int *count);
extern i_img **i_readgif_multi_callback(i_read_callback_t callback, char *userdata, int *count);
+extern i_img **i_readgif_multi_wiol(io_glue *ig, int *count);
undef_int i_writegif(i_img *im,int fd,int colors,int pixdev,int fixedlen,i_color fixed[]);
undef_int i_writegifmc(i_img *im,int fd,int colors);
undef_int i_writegifex(i_img *im,int fd);
-undef_int i_writegif_gen(i_quantize *quant, int fd, i_img **imgs, int count, i_gif_opts *opts);
-undef_int i_writegif_callback(i_quantize *quant, i_write_callback_t cb, char *userdata, int maxbuffer, i_img **imgs, int count, i_gif_opts *opts);
-
+undef_int i_writegif_gen(i_quantize *quant, int fd, i_img **imgs, int count);
+undef_int i_writegif_callback(i_quantize *quant, i_write_callback_t cb, char *userdata, int maxbuffer, i_img **imgs, int count);
+undef_int i_writegif_wiol(io_glue *ig, i_quantize *quant,
+ i_img **imgs, int count);
void i_qdist(i_img *im);
#endif /* HAVE_LIBGIF */
i_img * i_readpnm_wiol(io_glue *ig, int length);
undef_int i_writeppm_wiol(i_img *im, io_glue *ig);
-extern int i_writebmp_wiol(i_img *im, io_glue *ig);
+extern int i_writebmp_wiol(i_img *im, io_glue *ig);
extern i_img *i_readbmp_wiol(io_glue *ig);
+i_img * i_readtga_wiol(io_glue *ig, int length);
+undef_int i_writetga_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen);
+
+i_img * i_readrgb_wiol(io_glue *ig, int length);
+undef_int i_writergb_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen);
+
i_img * i_scaleaxis(i_img *im, float Value, int Axis);
i_img * i_scale_nn(i_img *im, float scx, float scy);
i_img * i_haar(i_img *im);
double *n_regs, int n_regs_count,
i_color *c_regs, int c_regs_count,
i_img **in_imgs, int in_imgs_count);
+
/* filters */
void i_contrast(i_img *im, float intensity);
void i_hardinvert(i_img *im);
void i_noise(i_img *im, float amount, unsigned char type);
void i_bumpmap(i_img *im,i_img *bump,int channel,int light_x,int light_y,int strength);
+void i_bumpmap_complex(i_img *im, i_img *bump, int channel, int tx, int ty, float Lx, float Ly,
+ float Lz, float cd, float cs, float n, i_color *Ia, i_color *Il, i_color *Is);
void i_postlevels(i_img *im,int levels);
void i_mosaic(i_img *im,int size);
void i_watermark(i_img *im,i_img *wmark,int tx,int ty,int pixdiff);
void(*i_img_setmask)(i_img *im,int ch_mask);
int (*i_img_getmask)(i_img *im);
+ /*
int (*i_ppix)(i_img *im,int x,int y,i_color *val);
int (*i_gpix)(i_img *im,int x,int y,i_color *val);
-
+ */
void(*i_box)(i_img *im,int x1,int y1,int x2,int y2,i_color *val);
void(*i_draw)(i_img *im,int x1,int y1,int x2,int y2,i_color *val);
void(*i_arc)(i_img *im,int x,int y,float rad,float d1,float d2,i_color *val);
/* image tag processing */
extern void i_tags_new(i_img_tags *tags);
-extern int i_tags_addn(i_img_tags *tags, char *name, int code, int idata);
-extern int i_tags_add(i_img_tags *tags, char *name, int code, char *data,
- int size, int idata);
+extern int i_tags_addn(i_img_tags *tags, char const *name, int code,
+ int idata);
+extern int i_tags_add(i_img_tags *tags, char const *name, int code,
+ char const *data, int size, int idata);
extern void i_tags_destroy(i_img_tags *tags);
-extern int i_tags_find(i_img_tags *tags, char *name, int start, int *entry);
+extern int i_tags_find(i_img_tags *tags, char const *name, int start,
+ int *entry);
extern int i_tags_findn(i_img_tags *tags, int code, int start, int *entry);
extern int i_tags_delete(i_img_tags *tags, int entry);
-extern int i_tags_delbyname(i_img_tags *tags, char *name);
+extern int i_tags_delbyname(i_img_tags *tags, char const *name);
extern int i_tags_delbycode(i_img_tags *tags, int code);
+extern int i_tags_get_float(i_img_tags *tags, char const *name, int code,
+ double *value);
+extern int i_tags_set_float(i_img_tags *tags, char const *name, int code,
+ double value);
+extern int i_tags_get_int(i_img_tags *tags, char const *name, int code,
+ int *value);
+extern int i_tags_get_string(i_img_tags *tags, char const *name, int code,
+ char *value, size_t value_size);
+extern int i_tags_get_color(i_img_tags *tags, char const *name, int code,
+ i_color *value);
+extern int i_tags_set_color(i_img_tags *tags, char const *name, int code,
+ i_color const *value);
+extern void i_tags_print(i_img_tags *tags);
#endif
projects / imager.git / blobdiff