#ifndef _IMAGE_H_
#define _IMAGE_H_
-#include "io.h"
+#include "imconfig.h"
+#include "imio.h"
#include "iolayer.h"
#include "log.h"
#include "stackmach.h"
void i_img_info(i_img *im,int *info);
extern i_img *i_sametype(i_img *im, int xsize, int ysize);
+extern i_img *i_sametype_chans(i_img *im, int xsize, int ysize, int channels);
i_img *i_img_pal_new(int x, int y, int ch, int maxpal);
/* 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)
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);
+ i_color *data);
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);
+ 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);
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_line (i_img *im,int x1,int y1,int x2,int y2,i_color *val, int endp);
+void i_line_aa (i_img *im,int x1,int y1,int x2,int y2,i_color *val, int endp);
void i_arc (i_img *im,int x,int y,float rad,float d1,float d2,i_color *val);
+void i_arc_aa (i_img *im, double x, double y, double rad, double d1, double 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_arc_aa_cfill(i_img *im,double x,double y,double rad,double d1,double 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);
-int 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, int src_minx, int src_miny, int src_maxx, int src_maxy);
+
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_rotate_exact_bg(i_img *im, double amount, i_color *backp, i_fcolor *fbackp);
extern i_img *i_matrix_transform(i_img *im, int xsize, int ysize, double *matrix);
+extern i_img *i_matrix_transform_bg(i_img *im, int xsize, int ysize, double *matrix, i_color *backp, i_fcolor *fbackp);
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);
+
+undef_int i_flood_fill (i_img *im,int seedx,int seedy,i_color *dcol);
+undef_int i_flood_cfill(i_img *im, int seedx, int seedy, i_fill_t *fill);
-void i_flood_fill (i_img *im,int seedx,int seedy,i_color *dcol);
/* image processing functions */
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 );
+
+/*
+ describes an axis of a MM font.
+ Modelled on FT2's FT_MM_Axis.
+ It would be nice to have a default entry too, but FT2
+ doesn't support it.
+*/
+typedef struct i_font_mm_axis_tag {
+ char const *name;
+ int minimum;
+ int maximum;
+} i_font_mm_axis;
+
+#define IM_FONT_MM_MAX_AXES 4
+
+/*
+ multiple master information for a font, if any
+ modelled on FT2's FT_Multi_Master.
+*/
+typedef struct i_font_mm_tag {
+ int num_axis;
+ int num_designs; /* provided but not necessarily useful */
+ i_font_mm_axis axis[IM_FONT_MM_MAX_AXES];
+} i_font_mm;
#ifdef HAVE_LIBT1
-#include <t1lib.h>
-undef_int init_t1( void );
+undef_int i_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 );
-undef_int i_t1_text( i_img *im, int xb, int yb, i_color *cl, int fontnum, float points, char* str, int len, int align );
-void i_t1_bbox( int fontnum, float point, char *str, int len, int cords[6] );
+undef_int i_t1_cp( i_img *im, int xb, int yb, int channel, int fontnum, float points, char* str, int len, int align, int utf8, char const *flags );
+undef_int i_t1_text( i_img *im, int xb, int yb, i_color *cl, int fontnum, float points, char* str, int len, int align, int utf8, char const *flags );
+int i_t1_bbox( int fontnum, float point, char *str, int len, int cords[6], int utf8, char const *flags );
void i_t1_set_aa( int st );
void close_t1( void );
-
+int i_t1_has_chars(int font_num, char const *text, int len, int utf8, char *out);
+extern int i_t1_face_name(int font_num, char *name_buf, size_t name_buf_size);
+extern int i_t1_glyph_name(int font_num, unsigned long ch, char *name_buf,
+ size_t name_buf_size);
#endif
#ifdef HAVE_LIBTT
-#include <freetype.h>
-#define TT_CHC 5
-
-struct TT_Instancehandle_ {
- TT_Instance instance;
- TT_Instance_Metrics imetrics;
- TT_Glyph_Metrics gmetrics[256];
- TT_Glyph glyphs[256];
- int smooth;
- int ptsize;
- int order;
-};
-
-typedef struct TT_Instancehandle_ TT_Instancehandle;
-
-struct TT_Fonthandle_ {
- TT_Face face;
- TT_Face_Properties properties;
- TT_Instancehandle instanceh[TT_CHC];
- TT_CharMap char_map;
-};
+struct TT_Fonthandle_;
typedef struct TT_Fonthandle_ TT_Fonthandle;
-
-
-undef_int init_tt( void );
+undef_int i_init_tt( void );
TT_Fonthandle* i_tt_new(char *fontname);
void i_tt_destroy( TT_Fonthandle *handle );
-undef_int i_tt_cp( TT_Fonthandle *handle,i_img *im,int xb,int yb,int channel,float points,char* txt,int len,int smooth);
-undef_int i_tt_text( TT_Fonthandle *handle, i_img *im, int xb, int yb, i_color *cl, float points, char* txt, int len, int smooth);
-undef_int i_tt_bbox( TT_Fonthandle *handle, float points,char *txt,int len,int cords[6]);
-
+undef_int i_tt_cp( TT_Fonthandle *handle,i_img *im,int xb,int yb,int channel,float points,char const* txt,int len,int smooth, int utf8, int align);
+undef_int i_tt_text( TT_Fonthandle *handle, i_img *im, int xb, int yb, i_color *cl, float points, char const* txt, int len, int smooth, int utf8, int align);
+undef_int i_tt_bbox( TT_Fonthandle *handle, float points,char *txt,int len,int cords[6], int utf8);
+int i_tt_has_chars(TT_Fonthandle *handle, char const *text, int len, int utf8, char *out);
+void i_tt_dump_names(TT_Fonthandle *handle);
+int i_tt_face_name(TT_Fonthandle *handle, char *name_buf,
+ size_t name_buf_size);
+int i_tt_glyph_name(TT_Fonthandle *handle, unsigned long ch, char *name_buf,
+ size_t name_buf_size);
#endif /* End of freetype headers */
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 const *text, int len, int *bbox, int utf8);
+extern int i_ft2_bbox_r(FT2_Fonthandle *handle, double cheight, double cwidth,
+ char const *text, int len, int vlayout, int utf8, 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);
+ char const *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,
+ char const *text, int len, int align, int aa, int vlayout,
int utf8);
-
+extern int i_ft2_has_chars(FT2_Fonthandle *handle, char const *text, int len,
+ int utf8, char *work);
+extern int i_ft2_face_name(FT2_Fonthandle *handle, char *name_buf,
+ size_t name_buf_size);
+extern int i_ft2_can_face_name(void);
+extern int i_ft2_glyph_name(FT2_Fonthandle *handle, unsigned long ch,
+ char *name_buf, size_t name_buf_size,
+ int reliable_only);
+extern int i_ft2_can_do_glyph_names(void);
+extern int i_ft2_face_has_glyph_names(FT2_Fonthandle *handle);
+
+extern int i_ft2_get_multiple_masters(FT2_Fonthandle *handle,
+ i_font_mm *mm);
+extern int
+i_ft2_is_multiple_master(FT2_Fonthandle *handle);
+extern int
+i_ft2_set_mm_coords(FT2_Fonthandle *handle, int coord_count, long *coords);
#endif
#ifdef WIN32
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);
+extern int i_wf_addfont(char const *file);
#endif
extern int i_gen_reader(i_gen_read_data *info, char *buffer, int need);
extern i_gen_read_data *i_gen_read_data_new(i_read_callback_t cb, char *userdata);
-extern void free_gen_read_data(i_gen_read_data *);
+extern void i_free_gen_read_data(i_gen_read_data *);
/* general writer callback
userdata - the data the user passed into the writer
extern int i_gen_writer(i_gen_write_data *info, char const *data, int size);
extern i_gen_write_data *i_gen_write_data_new(i_write_callback_t cb, char *userdata, int maxlength);
-extern int free_gen_write_data(i_gen_write_data *, int flush);
+extern int i_free_gen_write_data(i_gen_write_data *, int flush);
/* transparency handling for quantized output */
typedef enum i_transp_tag {
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;
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);
+
+
+char * i_test_format_probe(io_glue *data, int length);
+
#ifdef HAVE_LIBJPEG
i_img *
#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, int page);
+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);
+i_img *i_readgif_single_wiol(io_glue *ig, int page);
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 */
extern int i_writebmp_wiol(i_img *im, io_glue *ig);
extern i_img *i_readbmp_wiol(io_glue *ig);
+int tga_header_verify(unsigned char headbuf[18]);
+
i_img * i_readtga_wiol(io_glue *ig, int length);
-undef_int i_writetga_wiol(i_img *im, io_glue *ig);
+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);
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_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);
+i_img *i_diff_image(i_img *im, i_img *im2, int mindist);
typedef enum {
i_fst_linear,
i_fst_curved,
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_line)(i_img *im,int x1,int y1,int x2,int y2,i_color *val,int endp);
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);
/* 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_set_float2(i_img_tags *tags, char const *name, int code,
+ double value, int places);
+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);
+
+/* image file limits */
+extern int
+i_set_image_file_limits(int width, int height, int bytes);
+extern int
+i_get_image_file_limits(int *width, int *height, int *bytes);
#endif
projects / imager.git / blobdiff