void ICL_DESTROY (i_color *cl);
void ICL_add (i_color *dst, i_color *src, int ch);
+extern i_fcolor *i_fcolor_new(double r, double g, double b, double a);
+extern void i_fcolor_destroy(i_fcolor *cl);
+
+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);
i_img *i_img_new( void );
void i_img_info(i_img *im,int *info);
+extern i_img *i_sametype(i_img *im, int xsize, int ysize);
+
+i_img *i_img_pal_new(int x, int y, int ch, int maxpal);
+
/* Image feature settings */
void i_img_setmask (i_img *im,int ch_mask);
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);
+#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_ppixf(im, x, y, val) (((im)->i_f_ppixf)((im), (x), (y), (val)))
+#define i_gpixf(im, x, y, val) (((im)->i_f_gpixf)((im), (x), (y), (val)))
+
+#if 0
int i_ppix_d(i_img *im,int x,int y,i_color *val);
int i_gpix_d(i_img *im,int x,int y,i_color *val);
int i_plin_d(i_img *im,int l, int r, int y, i_color *val);
int i_glin_d(i_img *im,int l, int r, int y, i_color *val);
+#endif
#define i_plin(im, l, r, y, val) (((im)->i_f_plin)(im, l, r, y, val))
#define i_glin(im, l, r, y, val) (((im)->i_f_glin)(im, l, r, y, val))
+#define i_plinf(im, l, r, y, val) (((im)->i_f_plinf)(im, l, r, y, val))
+#define i_glinf(im, l, r, y, val) (((im)->i_f_glinf)(im, l, r, y, val))
+
+#define i_gsamp(im, l, r, y, samps, chans, count) \
+ (((im)->i_f_gsamp)((im), (l), (r), (y), (samps), (chans), (count)))
+#define i_gsampf(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)
+
+#define i_gpal(im, l, r, y, vals) \
+ (((im)->i_f_gpal) ? ((im)->i_f_gpal)((im), (l), (r), (y), (vals)) : 0)
+#define i_ppal(im, l, r, y, vals) \
+ (((im)->i_f_ppal) ? ((im)->i_f_ppal)((im), (l), (r), (y), (vals)) : 0)
+#define i_addcolors(im, colors, count) \
+ (((im)->i_f_addcolors) ? ((im)->i_f_addcolors)((im), (colors), (count)) : -1)
+#define i_getcolors(im, index, color, count) \
+ (((im)->i_f_getcolors) ? \
+ ((im)->i_f_getcolors)((im), (index), (color), (count)) : 0)
+#define i_setcolors(im, index, color, count) \
+ (((im)->i_f_setcolors) ? \
+ ((im)->i_f_setcolors)((im), (index), (color), (count)) : 0)
+#define i_colorcount(im) \
+ (((im)->i_f_colorcount) ? ((im)->i_f_colorcount)(im) : -1)
+#define i_maxcolors(im) \
+ (((im)->i_f_maxcolors) ? ((im)->i_f_maxcolors)(im) : -1)
+#define i_findcolor(im, color, entry) \
+ (((im)->i_f_findcolor) ? ((im)->i_f_findcolor)((im), (color), (entry)) : 0)
+
+#define i_img_virtual(im) ((im)->virtual)
+#define i_img_type(im) ((im)->type)
+#define i_img_bits(im) ((im)->bits)
+
+/* Generic fills */
+struct i_fill_tag;
+
+typedef void (*i_fill_with_color_f)
+ (struct i_fill_tag *fill, int x, int y, int width, int channels,
+ i_color *data, i_color *work);
+typedef void (*i_fill_with_fcolor_f)
+ (struct i_fill_tag *fill, int x, int y, int width, int channels,
+ i_fcolor *data, i_fcolor *work);
+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
+{
+ /* called for 8-bit/sample image (and maybe lower) */
+ /* this may be NULL, if so call fill_with_fcolor */
+ i_fill_with_color_f fill_with_color;
+
+ /* called for other sample sizes */
+ /* this must be non-NULL */
+ i_fill_with_fcolor_f fill_with_fcolor;
+
+ /* called if non-NULL to release any extra resources */
+ i_fill_destroy_f destroy;
+
+ /* if non-zero the caller will fill data with the original data
+ from the image */
+ 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 *
+i_new_fill_hatch(i_color *fg, i_color *bg, int combine, int hatch,
+ unsigned char *cust_hatch, int dx, int dy);
+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 void i_fill_destroy(i_fill_t *fill);
float i_gpix_pch(i_img *im,int x,int y,int ch);
void i_box (i_img *im,int x1,int y1,int x2,int y2,i_color *val);
void i_box_filled (i_img *im,int x1,int y1,int x2,int y2,i_color *val);
+void i_box_cfill(i_img *im, int x1, int y1, int x2, int y2, i_fill_t *fill);
void i_draw (i_img *im,int x1,int y1,int x2,int y2,i_color *val);
void i_line_aa (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);
+void i_arc_cfill(i_img *im,int x,int y,float rad,float d1,float d2,i_fill_t *fill);
+void i_circle_aa (i_img *im,float x, float y,float rad,i_color *val);
void i_copyto (i_img *im,i_img *src,int x1,int y1,int x2,int y2,int tx,int ty);
void i_copyto_trans(i_img *im,i_img *src,int x1,int y1,int x2,int y2,int tx,int ty,i_color *trans);
void i_copy (i_img *im,i_img *src);
-void i_rubthru (i_img *im,i_img *src,int tx,int ty);
+int i_rubthru (i_img *im,i_img *src,int tx,int ty);
undef_int i_flipxy (i_img *im, int direction);
-
-
+extern i_img *i_rotate90(i_img *im, int degrees);
+extern i_img *i_rotate_exact(i_img *im, double amount);
+extern i_img *i_matrix_transform(i_img *im, int xsize, int ysize, double *matrix);
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);
/* colour manipulation */
extern int i_convert(i_img *im, i_img *src, float *coeff, int outchan, int inchan);
+extern void i_map(i_img *im, unsigned char (*maps)[256], unsigned int mask);
float i_img_diff (i_img *im1,i_img *im2);
#endif /* End of freetype headers */
+#ifdef HAVE_FT2
+
+typedef struct FT2_Fonthandle FT2_Fonthandle;
+extern int i_ft2_init(void);
+extern FT2_Fonthandle * i_ft2_new(char *name, int index);
+extern void i_ft2_destroy(FT2_Fonthandle *handle);
+extern int i_ft2_setdpi(FT2_Fonthandle *handle, int xdpi, int ydpi);
+extern int i_ft2_getdpi(FT2_Fonthandle *handle, int *xdpi, int *ydpi);
+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);
+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 utf8);
+extern int i_ft2_cp(FT2_Fonthandle *handle, i_img *im, int tx, int ty,
+ int channel, double cheight, double cwidth,
+ char *text, int len, int align, int aa, int vlayout,
+ int utf8);
+#endif
+#ifdef WIN32
+extern int i_wf_bbox(char *face, int size, char *text, int length, int *bbox);
+extern int i_wf_text(char *face, i_img *im, int tx, int ty, i_color *cl,
+ int size, char *text, int len, int align, int aa);
+extern int i_wf_cp(char *face, i_img *im, int tx, int ty, int channel,
+ int size, char *text, int len, int align, int aa);
-
+#endif
/* functions for reading and writing formats */
extern i_palidx *quant_translate(i_quantize *quant, i_img *img);
extern void quant_transparent(i_quantize *quant, i_palidx *indices, i_img *img, i_palidx trans_index);
-#ifdef HAVE_LIBJPEG
-i_img* i_readjpeg(int fd,char** iptc_itext,int *tlength);
-i_img* i_readjpeg_scalar(char *data, int length,char** iptc_itext,int *itlength);
-i_img* i_readjpeg_wiol(io_glue *ig, int length, char** iptc_itext, int *itlength);
+extern i_img *i_img_pal_new(int x, int y, int channels, int maxpal);
+extern i_img *i_img_pal_new_low(i_img *im, int x, int y, int channels, int maxpal);
+extern i_img *i_img_to_pal(i_img *src, i_quantize *quant);
+extern i_img *i_img_to_rgb(i_img *src);
+extern i_img *i_img_masked_new(i_img *targ, i_img *mask, int x, int y,
+ 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);
-i_img* i_readjpeg_extra2(int fd,char** iptc_itext);
-undef_int i_writejpeg(i_img *im,int fd,int qfactor);
+#ifdef HAVE_LIBJPEG
+i_img *
+i_readjpeg_wiol(io_glue *ig, int length, char** iptc_itext, int *itlength);
+undef_int i_writejpeg_wiol(i_img *im, io_glue *ig, int qfactor);
#endif /* HAVE_LIBJPEG */
#ifdef HAVE_LIBTIFF
-i_img* i_readtiff_wiol(io_glue *ig, int length);
+i_img * i_readtiff_wiol(io_glue *ig, int length);
undef_int i_writetiff_wiol(i_img *im, io_glue *ig);
+undef_int i_writetiff_wiol_faxable(i_img *im, io_glue *ig, int fine);
#endif /* HAVE_LIBTIFF */
#ifdef HAVE_LIBPNG
-i_img *i_readpng(int fd);
-i_img *i_readpng_scalar(char *data, int length);
-undef_int i_writepng(i_img *im,int fd);
+i_img *i_readpng_wiol(io_glue *ig, int length);
+undef_int i_writepng_wiol(i_img *im, io_glue *ig);
#endif /* HAVE_LIBPNG */
#ifdef HAVE_LIBGIF
i_img *i_readgif(int fd, 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);
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);
#endif /* HAVE_LIBGIF */
-i_img *i_readraw(int fd,int x,int y,int datachannels,int storechannels,int intrl);
-undef_int i_writeraw(i_img* im,int fd);
+i_img * i_readraw_wiol(io_glue *ig, int x, int y, int datachannels, int storechannels, int intrl);
+undef_int i_writeraw_wiol(i_img* im, io_glue *ig);
-i_img *i_readpnm_wiol(io_glue *ig, int length);
-undef_int i_writeppm(i_img *im,int fd);
+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 i_img *i_readbmp_wiol(io_glue *ig);
-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);
-int i_count_colors(i_img *im,int maxc);
+i_img * i_readtga_wiol(io_glue *ig, int length);
+undef_int i_writetga_wiol(i_img *im, io_glue *ig);
-i_img* i_transform(i_img *im, int *opx,int opxl,int *opy,int opyl,double parm[],int parmlen);
+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);
+int i_count_colors(i_img *im,int maxc);
+
+i_img * i_transform(i_img *im, int *opx,int opxl,int *opy,int opyl,double parm[],int parmlen);
struct rm_op;
-i_img* i_transform2(int width, int height, int channels,
- struct rm_op *ops, int ops_count,
- double *n_regs, int n_regs_count,
- i_color *c_regs, int c_regs_count,
- i_img **in_imgs, int in_imgs_count);
+i_img * i_transform2(int width, int height, int channels,
+ struct rm_op *ops, int ops_count,
+ 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_turbnoise(i_img *im,float xo,float yo,float scale);
void i_gradgen(i_img *im, int num, int *xo, int *yo, i_color *ival, int dmeasure);
void i_nearest_color(i_img *im, int num, int *xo, int *yo, i_color *ival, int dmeasure);
+typedef enum {
+ i_fst_linear,
+ i_fst_curved,
+ i_fst_sine,
+ i_fst_sphere_up,
+ i_fst_sphere_down,
+ i_fst_end
+} i_fountain_seg_type;
+typedef enum {
+ i_fc_direct,
+ i_fc_hue_up,
+ i_fc_hue_down,
+ i_fc_end
+} i_fountain_color;
+typedef struct {
+ double start, middle, end;
+ i_fcolor c[2];
+ i_fountain_seg_type type;
+ i_fountain_color color;
+} i_fountain_seg;
+typedef enum {
+ i_fr_none,
+ i_fr_sawtooth,
+ i_fr_triangle,
+ i_fr_saw_both,
+ i_fr_tri_both
+} i_fountain_repeat;
+typedef enum {
+ i_ft_linear,
+ i_ft_bilinear,
+ i_ft_radial,
+ i_ft_radial_square,
+ i_ft_revolution,
+ i_ft_conical,
+ i_ft_end
+} i_fountain_type;
+typedef enum {
+ i_fts_none,
+ i_fts_grid,
+ i_fts_random,
+ i_fts_circle
+} i_ft_supersample;
+void i_fountain(i_img *im, double xa, double ya, double xb, double yb,
+ i_fountain_type type, i_fountain_repeat repeat,
+ int combine, int super_sample, double ssample_param,
+ int count, i_fountain_seg *segs);
+extern i_fill_t *
+i_new_fill_fount(double xa, double ya, double xb, double yb,
+ i_fountain_type type, i_fountain_repeat repeat,
+ int combine, int super_sample, double ssample_param,
+ int count, i_fountain_seg *segs);
/* Debug only functions */
void(*i_arc)(i_img *im,int x,int y,float rad,float d1,float d2,i_color *val);
void(*i_copyto)(i_img *im,i_img *src,int x1,int y1,int x2,int y2,int tx,int ty);
void(*i_copyto_trans)(i_img *im,i_img *src,int x1,int y1,int x2,int y2,int tx,int ty,i_color *trans);
- void(*i_rubthru)(i_img *im,i_img *src,int tx,int ty);
+ int(*i_rubthru)(i_img *im,i_img *src,int tx,int ty);
} symbol_table_t;
extern i_failed_cb i_set_failed_cb(i_failed_cb);
extern void i_set_argv0(char const *);
extern int i_set_errors_fatal(int new_fatal);
-extern i_errmsg *i_errors();
+extern i_errmsg *i_errors(void);
extern void i_push_error(int code, char const *msg);
extern void i_push_errorf(int code, char const *fmt, ...);
extern void i_push_errorvf(int code, char const *fmt, va_list);
-extern void i_clear_error();
+extern void i_clear_error(void);
extern int i_failed(int code, char const *msg);
+/* 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 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_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_delbycode(i_img_tags *tags, int code);
#endif
projects / imager.git / blobdiff