]> git.imager.perl.org - imager.git/blame - imager.h
split Imager's typemap into internal, public and old perl bugfixes
[imager.git] / imager.h
CommitLineData
02d1d628
AMH
1#ifndef _IMAGE_H_
2#define _IMAGE_H_
3
e11d297f 4#include "imconfig.h"
7ac6a2e9 5#include "imio.h"
02d1d628
AMH
6#include "iolayer.h"
7#include "log.h"
8#include "stackmach.h"
9
10
11#ifndef _MSC_VER
12#include <unistd.h>
13#endif
14#include <string.h>
15#include <stdio.h>
16#include <math.h>
17#include <stdlib.h>
18
19#ifdef SUNOS
20#include <strings.h>
21#endif
22
23#ifndef PI
24#define PI 3.14159265358979323846
25#endif
26
27#ifndef MAXINT
28#define MAXINT 2147483647
29#endif
30
92bda632 31#include "imdatatypes.h"
02d1d628
AMH
32
33undef_int i_has_format(char *frmt);
34
35/* constructors and destructors */
36
37i_color *ICL_new_internal( unsigned char r,unsigned char g,unsigned char b,unsigned char a);
38i_color *ICL_set_internal(i_color *cl,unsigned char r,unsigned char g,unsigned char b,unsigned char a);
97ac0a96 39void ICL_info (const i_color *cl);
02d1d628
AMH
40void ICL_DESTROY (i_color *cl);
41void ICL_add (i_color *dst, i_color *src, int ch);
42
faa9b3e7
TC
43extern i_fcolor *i_fcolor_new(double r, double g, double b, double a);
44extern void i_fcolor_destroy(i_fcolor *cl);
45
6607600c
TC
46extern void i_rgb_to_hsvf(i_fcolor *color);
47extern void i_hsv_to_rgbf(i_fcolor *color);
efdc2568
TC
48extern void i_rgb_to_hsv(i_color *color);
49extern void i_hsv_to_rgb(i_color *color);
6607600c 50
8d14daab 51i_img *IIM_new(i_img_dim x,i_img_dim y,int ch);
92bda632 52#define i_img_8_new IIM_new
02d1d628
AMH
53void IIM_DESTROY(i_img *im);
54i_img *i_img_new( void );
8d14daab
TC
55i_img *i_img_empty(i_img *im,i_img_dim x,i_img_dim y);
56i_img *i_img_empty_ch(i_img *im,i_img_dim x,i_img_dim y,int ch);
02d1d628
AMH
57void i_img_exorcise(i_img *im);
58void i_img_destroy(i_img *im);
bd8052a6
TC
59i_img *i_img_alloc(void);
60void i_img_init(i_img *im);
02d1d628 61
8d14daab 62void i_img_info(i_img *im,i_img_dim *info);
02d1d628 63
8d14daab
TC
64extern i_img *i_sametype(i_img *im, i_img_dim xsize, i_img_dim ysize);
65extern i_img *i_sametype_chans(i_img *im, i_img_dim xsize, i_img_dim ysize, int channels);
faa9b3e7 66
8d14daab 67i_img *i_img_pal_new(i_img_dim x, i_img_dim y, int ch, int maxpal);
faa9b3e7 68
02d1d628
AMH
69/* Image feature settings */
70
71void i_img_setmask (i_img *im,int ch_mask);
72int i_img_getmask (i_img *im);
73int i_img_getchannels(i_img *im);
d5477d3d
TC
74i_img_dim i_img_get_width(i_img *im);
75i_img_dim i_img_get_height(i_img *im);
02d1d628
AMH
76
77/* Base functions */
78
8d14daab
TC
79extern int i_ppix(i_img *im,i_img_dim x,i_img_dim y, const i_color *val);
80extern int i_gpix(i_img *im,i_img_dim x,i_img_dim y,i_color *val);
81extern int i_ppixf(i_img *im,i_img_dim x,i_img_dim y, const i_fcolor *val);
82extern int i_gpixf(i_img *im,i_img_dim x,i_img_dim y,i_fcolor *val);
02d1d628 83
faa9b3e7
TC
84#define i_ppix(im, x, y, val) (((im)->i_f_ppix)((im), (x), (y), (val)))
85#define i_gpix(im, x, y, val) (((im)->i_f_gpix)((im), (x), (y), (val)))
86#define i_ppixf(im, x, y, val) (((im)->i_f_ppixf)((im), (x), (y), (val)))
87#define i_gpixf(im, x, y, val) (((im)->i_f_gpixf)((im), (x), (y), (val)))
88
8d14daab
TC
89extern i_img_dim i_plin(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, const i_color *vals);
90extern i_img_dim i_glin(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_color *vals);
91extern i_img_dim i_plinf(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, const i_fcolor *vals);
92extern i_img_dim i_glinf(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fcolor *vals);
93extern i_img_dim i_gsamp(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_sample_t *samp,
92bda632 94 const int *chans, int chan_count);
8d14daab 95extern i_img_dim i_gsampf(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samp,
92bda632 96 const int *chans, int chan_count);
8d14daab
TC
97extern i_img_dim i_gpal(i_img *im, i_img_dim x, i_img_dim r, i_img_dim y, i_palidx *vals);
98extern i_img_dim i_ppal(i_img *im, i_img_dim x, i_img_dim r, i_img_dim y, const i_palidx *vals);
97ac0a96 99extern int i_addcolors(i_img *im, const i_color *colors, int count);
92bda632
TC
100extern int i_getcolors(i_img *im, int i, i_color *, int count);
101extern int i_colorcount(i_img *im);
102extern int i_maxcolors(i_img *im);
97ac0a96
TC
103extern int i_findcolor(i_img *im, const i_color *color, i_palidx *entry);
104extern int i_setcolors(i_img *im, int index, const i_color *colors,
92bda632 105 int count);
f261c328
TC
106
107#define i_plin(im, l, r, y, val) (((im)->i_f_plin)(im, l, r, y, val))
108#define i_glin(im, l, r, y, val) (((im)->i_f_glin)(im, l, r, y, val))
faa9b3e7
TC
109#define i_plinf(im, l, r, y, val) (((im)->i_f_plinf)(im, l, r, y, val))
110#define i_glinf(im, l, r, y, val) (((im)->i_f_glinf)(im, l, r, y, val))
111
112#define i_gsamp(im, l, r, y, samps, chans, count) \
113 (((im)->i_f_gsamp)((im), (l), (r), (y), (samps), (chans), (count)))
114#define i_gsampf(im, l, r, y, samps, chans, count) \
115 (((im)->i_f_gsampf)((im), (l), (r), (y), (samps), (chans), (count)))
116
bd8052a6
TC
117#define i_gsamp_bits(im, l, r, y, samps, chans, count, bits) \
118 (((im)->i_f_gsamp_bits) ? ((im)->i_f_gsamp_bits)((im), (l), (r), (y), (samps), (chans), (count), (bits)) : -1)
119#define i_psamp_bits(im, l, r, y, samps, chans, count, bits) \
120 (((im)->i_f_psamp_bits) ? ((im)->i_f_psamp_bits)((im), (l), (r), (y), (samps), (chans), (count), (bits)) : -1)
121
faa9b3e7
TC
122#define i_findcolor(im, color, entry) \
123 (((im)->i_f_findcolor) ? ((im)->i_f_findcolor)((im), (color), (entry)) : 0)
124
125#define i_gpal(im, l, r, y, vals) \
126 (((im)->i_f_gpal) ? ((im)->i_f_gpal)((im), (l), (r), (y), (vals)) : 0)
127#define i_ppal(im, l, r, y, vals) \
128 (((im)->i_f_ppal) ? ((im)->i_f_ppal)((im), (l), (r), (y), (vals)) : 0)
129#define i_addcolors(im, colors, count) \
261f91c5 130 (((im)->i_f_addcolors) ? ((im)->i_f_addcolors)((im), (colors), (count)) : -1)
faa9b3e7
TC
131#define i_getcolors(im, index, color, count) \
132 (((im)->i_f_getcolors) ? \
133 ((im)->i_f_getcolors)((im), (index), (color), (count)) : 0)
134#define i_setcolors(im, index, color, count) \
135 (((im)->i_f_setcolors) ? \
136 ((im)->i_f_setcolors)((im), (index), (color), (count)) : 0)
137#define i_colorcount(im) \
138 (((im)->i_f_colorcount) ? ((im)->i_f_colorcount)(im) : -1)
139#define i_maxcolors(im) \
140 (((im)->i_f_maxcolors) ? ((im)->i_f_maxcolors)(im) : -1)
141#define i_findcolor(im, color, entry) \
142 (((im)->i_f_findcolor) ? ((im)->i_f_findcolor)((im), (color), (entry)) : 0)
143
144#define i_img_virtual(im) ((im)->virtual)
145#define i_img_type(im) ((im)->type)
146#define i_img_bits(im) ((im)->bits)
02d1d628 147
97ac0a96
TC
148extern i_fill_t *i_new_fill_solidf(const i_fcolor *c, int combine);
149extern i_fill_t *i_new_fill_solid(const i_color *c, int combine);
f1ac5027 150extern i_fill_t *
97ac0a96 151i_new_fill_hatch(const i_color *fg, const i_color *bg, int combine, int hatch,
8d14daab 152 const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy);
f1ac5027 153extern i_fill_t *
97ac0a96 154i_new_fill_hatchf(const i_fcolor *fg, const i_fcolor *bg, int combine, int hatch,
8d14daab 155 const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy);
f576ce7e 156extern i_fill_t *
8d14daab 157i_new_fill_image(i_img *im, const double *matrix, i_img_dim xoff, i_img_dim yoff, int combine);
52f2b10a 158extern i_fill_t *i_new_fill_opacity(i_fill_t *, double alpha_mult);
f1ac5027
TC
159extern void i_fill_destroy(i_fill_t *fill);
160
8d14daab 161float i_gpix_pch(i_img *im,i_img_dim x,i_img_dim y,int ch);
02d1d628
AMH
162
163/* functions for drawing primitives */
164
8d14daab
TC
165void i_box (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val);
166void i_box_filled (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val);
167int i_box_filledf (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_fcolor *val);
168void i_box_cfill(i_img *im, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, i_fill_t *fill);
169void i_line (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val, int endp);
170void i_line_aa (i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val, int endp);
171void i_arc (i_img *im,i_img_dim x,i_img_dim y,double rad,double d1,double d2,const i_color *val);
172int i_arc_out(i_img *im,i_img_dim x,i_img_dim y,i_img_dim rad,double d1,double d2,const i_color *val);
173int i_arc_out_aa(i_img *im,i_img_dim x,i_img_dim y,i_img_dim rad,double d1,double d2,const i_color *val);
97ac0a96 174void i_arc_aa (i_img *im, double x, double y, double rad, double d1, double d2, const i_color *val);
8d14daab 175void i_arc_cfill(i_img *im,i_img_dim x,i_img_dim y,double rad,double d1,double d2,i_fill_t *fill);
a8652edf 176void i_arc_aa_cfill(i_img *im,double x,double y,double rad,double d1,double d2,i_fill_t *fill);
8d14daab 177void i_circle_aa (i_img *im,double x, double y,double rad,const i_color *val);
40068b33
TC
178int i_circle_out (i_img *im,i_img_dim x, i_img_dim y, i_img_dim rad,const i_color *val);
179int i_circle_out_aa (i_img *im,i_img_dim x, i_img_dim y, i_img_dim rad,const i_color *val);
8d14daab
TC
180void i_copyto (i_img *im,i_img *src,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,i_img_dim tx,i_img_dim ty);
181void i_copyto_trans(i_img *im,i_img *src,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,i_img_dim tx,i_img_dim ty,const i_color *trans);
92bda632 182i_img* i_copy (i_img *src);
8d14daab 183int i_rubthru (i_img *im, i_img *src, i_img_dim tx, i_img_dim ty, i_img_dim src_minx, i_img_dim src_miny, i_img_dim src_maxx, i_img_dim src_maxy);
9b1ec2b8
TC
184extern int
185i_compose_mask(i_img *out, i_img *src, i_img *mask,
8d14daab
TC
186 i_img_dim out_left, i_img_dim out_top, i_img_dim src_left, i_img_dim src_top,
187 i_img_dim mask_left, i_img_dim mask_top, i_img_dim width, i_img_dim height,
9b1ec2b8
TC
188 int combine, double opacity);
189extern int
190i_compose(i_img *out, i_img *src,
8d14daab
TC
191 i_img_dim out_left, i_img_dim out_top, i_img_dim src_left, i_img_dim src_top,
192 i_img_dim width, i_img_dim height, int combine, double opacity);
02d1d628 193
b47464c1
TC
194extern i_img *
195i_combine(i_img **src, const int *channels, int in_count);
196
142c26ff 197undef_int i_flipxy (i_img *im, int direction);
faa9b3e7
TC
198extern i_img *i_rotate90(i_img *im, int degrees);
199extern i_img *i_rotate_exact(i_img *im, double amount);
97ac0a96 200extern i_img *i_rotate_exact_bg(i_img *im, double amount, const i_color *backp, const i_fcolor *fbackp);
8d14daab
TC
201extern i_img *i_matrix_transform(i_img *im, i_img_dim xsize, i_img_dim ysize, const double *matrix);
202extern i_img *i_matrix_transform_bg(i_img *im, i_img_dim xsize, i_img_dim ysize, const double *matrix, const i_color *backp, const i_fcolor *fbackp);
142c26ff 203
97ac0a96 204void i_bezier_multi(i_img *im,int l,const double *x,const double *y,const i_color *val);
1c5252ed
TC
205int i_poly_aa (i_img *im,int l,const double *x,const double *y,const i_color *val);
206int i_poly_aa_cfill(i_img *im,int l,const double *x,const double *y,i_fill_t *fill);
02d1d628 207
8d14daab
TC
208undef_int i_flood_fill (i_img *im,i_img_dim seedx,i_img_dim seedy, const i_color *dcol);
209undef_int i_flood_cfill(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill);
210undef_int i_flood_fill_border (i_img *im,i_img_dim seedx,i_img_dim seedy, const i_color *dcol, const i_color *border);
211undef_int i_flood_cfill_border(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill, const i_color *border);
a321d497 212
02d1d628
AMH
213
214/* image processing functions */
215
167660cd 216int i_gaussian (i_img *im, double stdev);
6a3cbaef 217int i_conv (i_img *im,const double *coeff,int len);
b6381851 218void i_unsharp_mask(i_img *im, double stddev, double scale);
02d1d628 219
f5991c03 220/* colour manipulation */
62869327 221extern i_img *i_convert(i_img *src, const double *coeff, int outchan, int inchan);
faa9b3e7 222extern void i_map(i_img *im, unsigned char (*maps)[256], unsigned int mask);
f5991c03 223
02d1d628 224float i_img_diff (i_img *im1,i_img *im2);
e41cfe8f 225double i_img_diffd(i_img *im1,i_img *im2);
4498c8bd 226int i_img_samef(i_img *im1,i_img *im2, double epsilon, const char *what);
02d1d628
AMH
227
228/* font routines */
229
4cb58f1b 230undef_int i_init_fonts( int t1log );
02d1d628 231
02d1d628
AMH
232#ifdef HAVE_LIBTT
233
b33c08f8 234undef_int i_init_tt( void );
97ac0a96 235TT_Fonthandle* i_tt_new(const char *fontname);
02d1d628 236void i_tt_destroy( TT_Fonthandle *handle );
8d14daab
TC
237undef_int i_tt_cp( TT_Fonthandle *handle,i_img *im,i_img_dim xb,i_img_dim yb,int channel,double points,char const* txt,size_t len,int smooth, int utf8, int align);
238undef_int i_tt_text( TT_Fonthandle *handle, i_img *im, i_img_dim xb, i_img_dim yb, const i_color *cl, double points, char const* txt, size_t len, int smooth, int utf8, int align);
239undef_int i_tt_bbox( TT_Fonthandle *handle, double points,const char *txt,size_t len,i_img_dim cords[6], int utf8);
240size_t i_tt_has_chars(TT_Fonthandle *handle, char const *text, size_t len, int utf8, char *out);
3799c4d1 241void i_tt_dump_names(TT_Fonthandle *handle);
8d14daab 242size_t i_tt_face_name(TT_Fonthandle *handle, char *name_buf,
3799c4d1 243 size_t name_buf_size);
8d14daab 244size_t i_tt_glyph_name(TT_Fonthandle *handle, unsigned long ch, char *name_buf,
3799c4d1 245 size_t name_buf_size);
02d1d628
AMH
246
247#endif /* End of freetype headers */
248
92bda632
TC
249extern void i_quant_makemap(i_quantize *quant, i_img **imgs, int count);
250extern i_palidx *i_quant_translate(i_quantize *quant, i_img *img);
251extern void i_quant_transparent(i_quantize *quant, i_palidx *indices, i_img *img, i_palidx trans_index);
02d1d628 252
8d14daab 253extern i_img *i_img_pal_new(i_img_dim x, i_img_dim y, int channels, int maxpal);
faa9b3e7
TC
254extern i_img *i_img_to_pal(i_img *src, i_quantize *quant);
255extern i_img *i_img_to_rgb(i_img *src);
8d14daab
TC
256extern i_img *i_img_masked_new(i_img *targ, i_img *mask, i_img_dim x, i_img_dim y,
257 i_img_dim w, i_img_dim h);
258extern i_img *i_img_16_new(i_img_dim x, i_img_dim y, int ch);
167660cd 259extern i_img *i_img_to_rgb16(i_img *im);
8d14daab 260extern i_img *i_img_double_new(i_img_dim x, i_img_dim y, int ch);
bfe6ba3f 261extern i_img *i_img_to_drgb(i_img *im);
faa9b3e7 262
9c106321 263extern int i_img_is_monochrome(i_img *im, int *zero_is_white);
6e4af7d4 264extern void i_get_file_background(i_img *im, i_color *bg);
fa90de94 265extern void i_get_file_backgroundf(i_img *im, i_fcolor *bg);
e10bf46e 266
ea1136fc 267const char * i_test_format_probe(io_glue *data, int length);
e10bf46e
AMH
268
269
8d14daab 270i_img * i_readraw_wiol(io_glue *ig, i_img_dim x, i_img_dim y, int datachannels, int storechannels, int intrl);
895dbd34 271undef_int i_writeraw_wiol(i_img* im, io_glue *ig);
02d1d628 272
d87dc9a4 273i_img * i_readpnm_wiol(io_glue *ig, int allow_incomplete);
2086be61 274i_img ** i_readpnm_multi_wiol(io_glue *ig, int *count, int allow_incomplete);
067d6bdc 275undef_int i_writeppm_wiol(i_img *im, io_glue *ig);
02d1d628 276
1ec86afa 277extern int i_writebmp_wiol(i_img *im, io_glue *ig);
d87dc9a4 278extern i_img *i_readbmp_wiol(io_glue *ig, int allow_incomplete);
02d1d628 279
84e51293
AMH
280int tga_header_verify(unsigned char headbuf[18]);
281
1ec86afa 282i_img * i_readtga_wiol(io_glue *ig, int length);
febba01f 283undef_int i_writetga_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen);
1ec86afa 284
737a830c
AMH
285i_img * i_readrgb_wiol(io_glue *ig, int length);
286undef_int i_writergb_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen);
287
8d14daab
TC
288i_img * i_scaleaxis(i_img *im, double Value, int Axis);
289i_img * i_scale_nn(i_img *im, double scx, double scy);
290i_img * i_scale_mixing(i_img *src, i_img_dim width, i_img_dim height);
04418ecc
AMH
291i_img * i_haar(i_img *im);
292int i_count_colors(i_img *im,int maxc);
a60905e4 293int i_get_anonymous_color_histo(i_img *im, unsigned int **col_usage, int maxc);
02d1d628 294
8d14daab 295i_img * i_transform(i_img *im, int *opx, int opxl, int *opy,int opyl,double parm[],int parmlen);
02d1d628
AMH
296
297struct rm_op;
8d14daab 298i_img * i_transform2(i_img_dim width, i_img_dim height, int channels,
04418ecc
AMH
299 struct rm_op *ops, int ops_count,
300 double *n_regs, int n_regs_count,
301 i_color *c_regs, int c_regs_count,
302 i_img **in_imgs, int in_imgs_count);
febba01f 303
02d1d628
AMH
304/* filters */
305
306void i_contrast(i_img *im, float intensity);
307void i_hardinvert(i_img *im);
5558f899 308void i_hardinvertall(i_img *im);
02d1d628 309void i_noise(i_img *im, float amount, unsigned char type);
8d14daab
TC
310void i_bumpmap(i_img *im,i_img *bump,int channel,i_img_dim light_x,i_img_dim light_y,i_img_dim strength);
311void i_bumpmap_complex(i_img *im, i_img *bump, int channel, i_img_dim tx, i_img_dim ty, double Lx, double Ly,
312 double Lz, float cd, float cs, float n, i_color *Ia, i_color *Il, i_color *Is);
02d1d628 313void i_postlevels(i_img *im,int levels);
8d14daab
TC
314void i_mosaic(i_img *im,i_img_dim size);
315void i_watermark(i_img *im,i_img *wmark,i_img_dim tx,i_img_dim ty,int pixdiff);
02d1d628 316void i_autolevels(i_img *im,float lsat,float usat,float skew);
8d14daab
TC
317void i_radnoise(i_img *im,i_img_dim xo,i_img_dim yo,double rscale,double ascale);
318void i_turbnoise(i_img *im,double xo,double yo,double scale);
319void i_gradgen(i_img *im, int num, i_img_dim *xo, i_img_dim *yo, i_color *ival, int dmeasure);
320int i_nearest_color(i_img *im, int num, i_img_dim *xo, i_img_dim *yo, i_color *ival, int dmeasure);
01b84320 321i_img *i_diff_image(i_img *im, i_img *im2, double mindist);
e310e5f9
TC
322int
323i_fountain(i_img *im, double xa, double ya, double xb, double yb,
324 i_fountain_type type, i_fountain_repeat repeat,
325 int combine, int super_sample, double ssample_param,
326 int count, i_fountain_seg *segs);
f1ac5027
TC
327extern i_fill_t *
328i_new_fill_fount(double xa, double ya, double xb, double yb,
329 i_fountain_type type, i_fountain_repeat repeat,
330 int combine, int super_sample, double ssample_param,
331 int count, i_fountain_seg *segs);
02d1d628
AMH
332
333/* Debug only functions */
334
335void malloc_state( void );
336
337/* this is sort of obsolete now */
338
339typedef struct {
340 undef_int (*i_has_format)(char *frmt);
341 i_color*(*ICL_set)(i_color *cl,unsigned char r,unsigned char g,unsigned char b,unsigned char a);
97ac0a96 342 void (*ICL_info)(const i_color *cl);
02d1d628
AMH
343
344 i_img*(*i_img_new)( void );
8d14daab
TC
345 i_img*(*i_img_empty)(i_img *im,i_img_dim x,i_img_dim y);
346 i_img*(*i_img_empty_ch)(i_img *im,i_img_dim x,i_img_dim y,int ch);
02d1d628
AMH
347 void(*i_img_exorcise)(i_img *im);
348
8d14daab 349 void(*i_img_info)(i_img *im,i_img_dim *info);
02d1d628
AMH
350
351 void(*i_img_setmask)(i_img *im,int ch_mask);
352 int (*i_img_getmask)(i_img *im);
353
da1c841c 354 /*
8d14daab
TC
355 int (*i_ppix)(i_img *im,i_img_dim x,i_img_dim y,i_color *val);
356 int (*i_gpix)(i_img *im,i_img_dim x,i_img_dim y,i_color *val);
da1c841c 357 */
8d14daab
TC
358 void(*i_box)(i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val);
359 void(*i_line)(i_img *im,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,const i_color *val,int endp);
360 void(*i_arc)(i_img *im,i_img_dim x,i_img_dim y,double rad,double d1,double d2,const i_color *val);
361 void(*i_copyto)(i_img *im,i_img *src,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,i_img_dim tx,i_img_dim ty);
362 void(*i_copyto_trans)(i_img *im,i_img *src,i_img_dim x1,i_img_dim y1,i_img_dim x2,i_img_dim y2,i_img_dim tx,i_img_dim ty,const i_color *trans);
363 int(*i_rubthru)(i_img *im,i_img *src,i_img_dim tx,i_img_dim ty, i_img_dim src_minx, i_img_dim src_miny, i_img_dim src_maxx, i_img_dim src_maxy);
02d1d628
AMH
364
365} symbol_table_t;
366
af070d99 367#include "imerror.h"
02d1d628 368
faa9b3e7
TC
369/* image tag processing */
370extern void i_tags_new(i_img_tags *tags);
97c4effc
TC
371extern int i_tags_addn(i_img_tags *tags, char const *name, int code,
372 int idata);
373extern int i_tags_add(i_img_tags *tags, char const *name, int code,
374 char const *data, int size, int idata);
92bda632
TC
375extern int i_tags_set(i_img_tags *tags, char const *name,
376 char const *data, int size);
377extern int i_tags_setn(i_img_tags *tags, char const *name, int idata);
378
faa9b3e7 379extern void i_tags_destroy(i_img_tags *tags);
97c4effc
TC
380extern int i_tags_find(i_img_tags *tags, char const *name, int start,
381 int *entry);
faa9b3e7
TC
382extern int i_tags_findn(i_img_tags *tags, int code, int start, int *entry);
383extern int i_tags_delete(i_img_tags *tags, int entry);
97c4effc 384extern int i_tags_delbyname(i_img_tags *tags, char const *name);
faa9b3e7 385extern int i_tags_delbycode(i_img_tags *tags, int code);
97c4effc 386extern int i_tags_get_float(i_img_tags *tags, char const *name, int code,
fd9a31d2 387 double *value);
97c4effc 388extern int i_tags_set_float(i_img_tags *tags, char const *name, int code,
fd9a31d2 389 double value);
2e41e30b
TC
390extern int i_tags_set_float2(i_img_tags *tags, char const *name, int code,
391 double value, int places);
97c4effc
TC
392extern int i_tags_get_int(i_img_tags *tags, char const *name, int code,
393 int *value);
394extern int i_tags_get_string(i_img_tags *tags, char const *name, int code,
fd9a31d2 395 char *value, size_t value_size);
97c4effc
TC
396extern int i_tags_get_color(i_img_tags *tags, char const *name, int code,
397 i_color *value);
398extern int i_tags_set_color(i_img_tags *tags, char const *name, int code,
399 i_color const *value);
fd9a31d2 400extern void i_tags_print(i_img_tags *tags);
02d1d628 401
77157728
TC
402/* image file limits */
403extern int
8d14daab 404i_set_image_file_limits(i_img_dim width, i_img_dim height, size_t bytes);
77157728 405extern int
8d14daab 406i_get_image_file_limits(i_img_dim *width, i_img_dim *height, size_t *bytes);
2b405c9e 407extern int
8d14daab 408i_int_check_image_file_limits(i_img_dim width, i_img_dim height, int channels, size_t sample_size);
77157728 409
e310e5f9 410/* memory allocation */
8d14daab 411void* mymalloc(size_t size);
e310e5f9
TC
412void myfree(void *p);
413void* myrealloc(void *p, size_t newsize);
414void* mymalloc_file_line (size_t size, char* file, int line);
415void myfree_file_line (void *p, char*file, int line);
416void* myrealloc_file_line(void *p, size_t newsize, char* file,int line);
417
418#ifdef IMAGER_DEBUG_MALLOC
419
420#define mymalloc(x) (mymalloc_file_line((x), __FILE__, __LINE__))
421#define myrealloc(x,y) (myrealloc_file_line((x),(y), __FILE__, __LINE__))
422#define myfree(x) (myfree_file_line((x), __FILE__, __LINE__))
423
424void malloc_state (void);
e310e5f9
TC
425void bndcheck_all (void);
426
427#else
428
e310e5f9
TC
429void malloc_state(void);
430
431#endif /* IMAGER_MALLOC_DEBUG */
432
9c106321 433#include "imrender.h"
bea65b1f 434#include "immacros.h"
9c106321 435
9b1ec2b8
TC
436extern void
437i_adapt_colors(int dest_channels, int src_channels, i_color *colors,
438 size_t count);
439extern void
440i_adapt_fcolors(int dest_channels, int src_channels, i_fcolor *colors,
441 size_t count);
442
fa90de94
TC
443extern void
444i_adapt_colors_bg(int dest_channels, int src_channels, i_color *colors,
445 size_t count, i_color const *bg);
446extern void
447i_adapt_fcolors_bg(int dest_channels, int src_channels, i_fcolor *colors,
448 size_t count, i_fcolor const *bg);
449
2a31a4b4 450extern int
8d14daab 451i_gsamp_bg(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_sample_t *samples,
2a31a4b4
TC
452 int out_channels, i_color const *bg);
453
454extern int
8d14daab 455i_gsampf_bg(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samples,
2a31a4b4
TC
456 int out_channels, i_fcolor const *bg);
457
8d14daab
TC
458#include "imio.h"
459
02d1d628 460#endif