WIP, it compiles
[imager.git] / imager.h
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1#ifndef _IMAGE_H_
2#define _IMAGE_H_
3
e11d297f 4#include "imconfig.h"
156699af 5#include "immacros.h"
7ac6a2e9 6#include "imio.h"
02d1d628 7#include "iolayer.h"
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8#include "stackmach.h"
9
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10#ifndef _MSC_VER
11#include <unistd.h>
12#endif
13#include <string.h>
14#include <stdio.h>
15#include <math.h>
16#include <stdlib.h>
17
18#ifdef SUNOS
19#include <strings.h>
20#endif
21
22#ifndef PI
23#define PI 3.14159265358979323846
24#endif
25
26#ifndef MAXINT
27#define MAXINT 2147483647
28#endif
29
92bda632 30#include "imdatatypes.h"
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31
32undef_int i_has_format(char *frmt);
33
34/* constructors and destructors */
35
36i_color *ICL_new_internal( unsigned char r,unsigned char g,unsigned char b,unsigned char a);
37i_color *ICL_set_internal(i_color *cl,unsigned char r,unsigned char g,unsigned char b,unsigned char a);
97ac0a96 38void ICL_info (const i_color *cl);
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39void ICL_DESTROY (i_color *cl);
40void ICL_add (i_color *dst, i_color *src, int ch);
41
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42extern i_fcolor *i_fcolor_new(double r, double g, double b, double a);
43extern void i_fcolor_destroy(i_fcolor *cl);
44
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45extern void i_rgb_to_hsvf(i_fcolor *color);
46extern void i_hsv_to_rgbf(i_fcolor *color);
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47extern void i_rgb_to_hsv(i_color *color);
48extern void i_hsv_to_rgb(i_color *color);
6607600c 49
156699af 50i_img *im_img_8_new(pIMCTX, i_img_dim x,i_img_dim y,int ch);
a482206e 51#define i_img_empty(im, x, y) i_img_empty_ch((im), (x), (y), 3)
156699af 52i_img *im_img_empty_ch(pIMCTX, i_img *im,i_img_dim x,i_img_dim y,int ch);
a482206e 53#define i_img_empty_ch(im, x, y, ch) im_img_empty_ch(aIMCTX, (im), (x), (y), (ch))
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54void i_img_exorcise(i_img *im);
55void i_img_destroy(i_img *im);
156699af 56i_img *im_img_alloc(pIMCTX);
156699af 57void im_img_init(pIMCTX, i_img *im);
02d1d628 58
8d14daab 59void i_img_info(i_img *im,i_img_dim *info);
02d1d628 60
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61extern i_img *i_sametype(i_img *im, i_img_dim xsize, i_img_dim ysize);
62extern i_img *i_sametype_chans(i_img *im, i_img_dim xsize, i_img_dim ysize, int channels);
faa9b3e7 63
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64/* Image feature settings */
65
66void i_img_setmask (i_img *im,int ch_mask);
67int i_img_getmask (i_img *im);
68int i_img_getchannels(i_img *im);
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69i_img_dim i_img_get_width(i_img *im);
70i_img_dim i_img_get_height(i_img *im);
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71
72/* Base functions */
73
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74extern int i_ppix(i_img *im,i_img_dim x,i_img_dim y, const i_color *val);
75extern int i_gpix(i_img *im,i_img_dim x,i_img_dim y,i_color *val);
76extern int i_ppixf(i_img *im,i_img_dim x,i_img_dim y, const i_fcolor *val);
77extern int i_gpixf(i_img *im,i_img_dim x,i_img_dim y,i_fcolor *val);
02d1d628 78
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79#define i_ppix(im, x, y, val) (((im)->i_f_ppix)((im), (x), (y), (val)))
80#define i_gpix(im, x, y, val) (((im)->i_f_gpix)((im), (x), (y), (val)))
81#define i_ppixf(im, x, y, val) (((im)->i_f_ppixf)((im), (x), (y), (val)))
82#define i_gpixf(im, x, y, val) (((im)->i_f_gpixf)((im), (x), (y), (val)))
83
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84extern i_img_dim i_plin(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, const i_color *vals);
85extern i_img_dim i_glin(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_color *vals);
86extern i_img_dim i_plinf(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, const i_fcolor *vals);
87extern i_img_dim i_glinf(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fcolor *vals);
88extern 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 89 const int *chans, int chan_count);
8d14daab 90extern 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 91 const int *chans, int chan_count);
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92extern i_img_dim i_gpal(i_img *im, i_img_dim x, i_img_dim r, i_img_dim y, i_palidx *vals);
93extern 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 94extern int i_addcolors(i_img *im, const i_color *colors, int count);
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95extern int i_getcolors(i_img *im, int i, i_color *, int count);
96extern int i_colorcount(i_img *im);
97extern int i_maxcolors(i_img *im);
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98extern int i_findcolor(i_img *im, const i_color *color, i_palidx *entry);
99extern int i_setcolors(i_img *im, int index, const i_color *colors,
92bda632 100 int count);
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101
102#define i_plin(im, l, r, y, val) (((im)->i_f_plin)(im, l, r, y, val))
103#define i_glin(im, l, r, y, val) (((im)->i_f_glin)(im, l, r, y, val))
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104#define i_plinf(im, l, r, y, val) (((im)->i_f_plinf)(im, l, r, y, val))
105#define i_glinf(im, l, r, y, val) (((im)->i_f_glinf)(im, l, r, y, val))
106
107#define i_gsamp(im, l, r, y, samps, chans, count) \
108 (((im)->i_f_gsamp)((im), (l), (r), (y), (samps), (chans), (count)))
109#define i_gsampf(im, l, r, y, samps, chans, count) \
110 (((im)->i_f_gsampf)((im), (l), (r), (y), (samps), (chans), (count)))
111
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112#define i_gsamp_bits(im, l, r, y, samps, chans, count, bits) \
113 (((im)->i_f_gsamp_bits) ? ((im)->i_f_gsamp_bits)((im), (l), (r), (y), (samps), (chans), (count), (bits)) : -1)
114#define i_psamp_bits(im, l, r, y, samps, chans, count, bits) \
115 (((im)->i_f_psamp_bits) ? ((im)->i_f_psamp_bits)((im), (l), (r), (y), (samps), (chans), (count), (bits)) : -1)
116
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117#define i_findcolor(im, color, entry) \
118 (((im)->i_f_findcolor) ? ((im)->i_f_findcolor)((im), (color), (entry)) : 0)
119
120#define i_gpal(im, l, r, y, vals) \
121 (((im)->i_f_gpal) ? ((im)->i_f_gpal)((im), (l), (r), (y), (vals)) : 0)
122#define i_ppal(im, l, r, y, vals) \
123 (((im)->i_f_ppal) ? ((im)->i_f_ppal)((im), (l), (r), (y), (vals)) : 0)
124#define i_addcolors(im, colors, count) \
261f91c5 125 (((im)->i_f_addcolors) ? ((im)->i_f_addcolors)((im), (colors), (count)) : -1)
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126#define i_getcolors(im, index, color, count) \
127 (((im)->i_f_getcolors) ? \
128 ((im)->i_f_getcolors)((im), (index), (color), (count)) : 0)
129#define i_setcolors(im, index, color, count) \
130 (((im)->i_f_setcolors) ? \
131 ((im)->i_f_setcolors)((im), (index), (color), (count)) : 0)
132#define i_colorcount(im) \
133 (((im)->i_f_colorcount) ? ((im)->i_f_colorcount)(im) : -1)
134#define i_maxcolors(im) \
135 (((im)->i_f_maxcolors) ? ((im)->i_f_maxcolors)(im) : -1)
136#define i_findcolor(im, color, entry) \
137 (((im)->i_f_findcolor) ? ((im)->i_f_findcolor)((im), (color), (entry)) : 0)
138
139#define i_img_virtual(im) ((im)->virtual)
140#define i_img_type(im) ((im)->type)
141#define i_img_bits(im) ((im)->bits)
02d1d628 142
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143extern i_fill_t *i_new_fill_solidf(const i_fcolor *c, int combine);
144extern i_fill_t *i_new_fill_solid(const i_color *c, int combine);
f1ac5027 145extern i_fill_t *
97ac0a96 146i_new_fill_hatch(const i_color *fg, const i_color *bg, int combine, int hatch,
8d14daab 147 const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy);
f1ac5027 148extern i_fill_t *
97ac0a96 149i_new_fill_hatchf(const i_fcolor *fg, const i_fcolor *bg, int combine, int hatch,
8d14daab 150 const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy);
f576ce7e 151extern i_fill_t *
8d14daab 152i_new_fill_image(i_img *im, const double *matrix, i_img_dim xoff, i_img_dim yoff, int combine);
52f2b10a 153extern i_fill_t *i_new_fill_opacity(i_fill_t *, double alpha_mult);
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154extern void i_fill_destroy(i_fill_t *fill);
155
8d14daab 156float i_gpix_pch(i_img *im,i_img_dim x,i_img_dim y,int ch);
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157
158/* functions for drawing primitives */
159
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160void 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);
161void 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);
162int 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);
163void 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);
164void 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);
165void 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);
166void i_arc (i_img *im,i_img_dim x,i_img_dim y,double rad,double d1,double d2,const i_color *val);
167int 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);
168int 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 169void i_arc_aa (i_img *im, double x, double y, double rad, double d1, double d2, const i_color *val);
8d14daab 170void 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 171void i_arc_aa_cfill(i_img *im,double x,double y,double rad,double d1,double d2,i_fill_t *fill);
8d14daab 172void i_circle_aa (i_img *im,double x, double y,double rad,const i_color *val);
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173int i_circle_out (i_img *im,i_img_dim x, i_img_dim y, i_img_dim rad,const i_color *val);
174int i_circle_out_aa (i_img *im,i_img_dim x, i_img_dim y, i_img_dim rad,const i_color *val);
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175void 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);
176void 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 177i_img* i_copy (i_img *src);
8d14daab 178int 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);
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179extern int
180i_compose_mask(i_img *out, i_img *src, i_img *mask,
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181 i_img_dim out_left, i_img_dim out_top, i_img_dim src_left, i_img_dim src_top,
182 i_img_dim mask_left, i_img_dim mask_top, i_img_dim width, i_img_dim height,
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183 int combine, double opacity);
184extern int
185i_compose(i_img *out, i_img *src,
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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 width, i_img_dim height, int combine, double opacity);
02d1d628 188
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189extern i_img *
190i_combine(i_img **src, const int *channels, int in_count);
191
142c26ff 192undef_int i_flipxy (i_img *im, int direction);
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193extern i_img *i_rotate90(i_img *im, int degrees);
194extern i_img *i_rotate_exact(i_img *im, double amount);
97ac0a96 195extern i_img *i_rotate_exact_bg(i_img *im, double amount, const i_color *backp, const i_fcolor *fbackp);
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196extern i_img *i_matrix_transform(i_img *im, i_img_dim xsize, i_img_dim ysize, const double *matrix);
197extern 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 198
97ac0a96 199void i_bezier_multi(i_img *im,int l,const double *x,const double *y,const i_color *val);
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200int i_poly_aa (i_img *im,int l,const double *x,const double *y,const i_color *val);
201int i_poly_aa_cfill(i_img *im,int l,const double *x,const double *y,i_fill_t *fill);
02d1d628 202
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203undef_int i_flood_fill (i_img *im,i_img_dim seedx,i_img_dim seedy, const i_color *dcol);
204undef_int i_flood_cfill(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill);
205undef_int i_flood_fill_border (i_img *im,i_img_dim seedx,i_img_dim seedy, const i_color *dcol, const i_color *border);
206undef_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 207
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208
209/* image processing functions */
210
167660cd 211int i_gaussian (i_img *im, double stdev);
6a3cbaef 212int i_conv (i_img *im,const double *coeff,int len);
b6381851 213void i_unsharp_mask(i_img *im, double stddev, double scale);
02d1d628 214
f5991c03 215/* colour manipulation */
62869327 216extern i_img *i_convert(i_img *src, const double *coeff, int outchan, int inchan);
faa9b3e7 217extern void i_map(i_img *im, unsigned char (*maps)[256], unsigned int mask);
f5991c03 218
02d1d628 219float i_img_diff (i_img *im1,i_img *im2);
e41cfe8f 220double i_img_diffd(i_img *im1,i_img *im2);
4498c8bd 221int i_img_samef(i_img *im1,i_img *im2, double epsilon, const char *what);
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222
223/* font routines */
224
4cb58f1b 225undef_int i_init_fonts( int t1log );
02d1d628 226
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227#ifdef HAVE_LIBTT
228
97ac0a96 229TT_Fonthandle* i_tt_new(const char *fontname);
02d1d628 230void i_tt_destroy( TT_Fonthandle *handle );
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231undef_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);
232undef_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);
233undef_int i_tt_bbox( TT_Fonthandle *handle, double points,const char *txt,size_t len,i_img_dim cords[6], int utf8);
234size_t i_tt_has_chars(TT_Fonthandle *handle, char const *text, size_t len, int utf8, char *out);
3799c4d1 235void i_tt_dump_names(TT_Fonthandle *handle);
8d14daab 236size_t i_tt_face_name(TT_Fonthandle *handle, char *name_buf,
3799c4d1 237 size_t name_buf_size);
8d14daab 238size_t i_tt_glyph_name(TT_Fonthandle *handle, unsigned long ch, char *name_buf,
3799c4d1 239 size_t name_buf_size);
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240
241#endif /* End of freetype headers */
242
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243extern void i_quant_makemap(i_quantize *quant, i_img **imgs, int count);
244extern i_palidx *i_quant_translate(i_quantize *quant, i_img *img);
245extern void i_quant_transparent(i_quantize *quant, i_palidx *indices, i_img *img, i_palidx trans_index);
02d1d628 246
156699af 247i_img *im_img_pal_new(pIMCTX, i_img_dim x, i_img_dim y, int ch, int maxpal);
156699af 248
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249extern i_img *i_img_to_pal(i_img *src, i_quantize *quant);
250extern i_img *i_img_to_rgb(i_img *src);
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251extern i_img *i_img_masked_new(i_img *targ, i_img *mask, i_img_dim x, i_img_dim y,
252 i_img_dim w, i_img_dim h);
156699af 253extern i_img *im_img_16_new(pIMCTX, i_img_dim x, i_img_dim y, int ch);
167660cd 254extern i_img *i_img_to_rgb16(i_img *im);
156699af 255extern i_img *im_img_double_new(pIMCTX, i_img_dim x, i_img_dim y, int ch);
bfe6ba3f 256extern i_img *i_img_to_drgb(i_img *im);
faa9b3e7 257
9c106321 258extern int i_img_is_monochrome(i_img *im, int *zero_is_white);
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259extern int i_get_file_background(i_img *im, i_color *bg);
260extern int i_get_file_backgroundf(i_img *im, i_fcolor *bg);
e10bf46e 261
ea1136fc 262const char * i_test_format_probe(io_glue *data, int length);
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263
264
8d14daab 265i_img * i_readraw_wiol(io_glue *ig, i_img_dim x, i_img_dim y, int datachannels, int storechannels, int intrl);
895dbd34 266undef_int i_writeraw_wiol(i_img* im, io_glue *ig);
02d1d628 267
d87dc9a4 268i_img * i_readpnm_wiol(io_glue *ig, int allow_incomplete);
2086be61 269i_img ** i_readpnm_multi_wiol(io_glue *ig, int *count, int allow_incomplete);
067d6bdc 270undef_int i_writeppm_wiol(i_img *im, io_glue *ig);
02d1d628 271
1ec86afa 272extern int i_writebmp_wiol(i_img *im, io_glue *ig);
d87dc9a4 273extern i_img *i_readbmp_wiol(io_glue *ig, int allow_incomplete);
02d1d628 274
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275int tga_header_verify(unsigned char headbuf[18]);
276
1ec86afa 277i_img * i_readtga_wiol(io_glue *ig, int length);
febba01f 278undef_int i_writetga_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen);
1ec86afa 279
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280i_img * i_readrgb_wiol(io_glue *ig, int length);
281undef_int i_writergb_wiol(i_img *img, io_glue *ig, int wierdpack, int compress, char *idstring, size_t idlen);
282
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283i_img * i_scaleaxis(i_img *im, double Value, int Axis);
284i_img * i_scale_nn(i_img *im, double scx, double scy);
285i_img * i_scale_mixing(i_img *src, i_img_dim width, i_img_dim height);
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286i_img * i_haar(i_img *im);
287int i_count_colors(i_img *im,int maxc);
a60905e4 288int i_get_anonymous_color_histo(i_img *im, unsigned int **col_usage, int maxc);
02d1d628 289
8d14daab 290i_img * i_transform(i_img *im, int *opx, int opxl, int *opy,int opyl,double parm[],int parmlen);
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291
292struct rm_op;
8d14daab 293i_img * i_transform2(i_img_dim width, i_img_dim height, int channels,
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294 struct rm_op *ops, int ops_count,
295 double *n_regs, int n_regs_count,
296 i_color *c_regs, int c_regs_count,
297 i_img **in_imgs, int in_imgs_count);
febba01f 298
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299/* filters */
300
301void i_contrast(i_img *im, float intensity);
302void i_hardinvert(i_img *im);
5558f899 303void i_hardinvertall(i_img *im);
02d1d628 304void i_noise(i_img *im, float amount, unsigned char type);
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305void i_bumpmap(i_img *im,i_img *bump,int channel,i_img_dim light_x,i_img_dim light_y,i_img_dim strength);
306void i_bumpmap_complex(i_img *im, i_img *bump, int channel, i_img_dim tx, i_img_dim ty, double Lx, double Ly,
307 double Lz, float cd, float cs, float n, i_color *Ia, i_color *Il, i_color *Is);
02d1d628 308void i_postlevels(i_img *im,int levels);
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309void i_mosaic(i_img *im,i_img_dim size);
310void i_watermark(i_img *im,i_img *wmark,i_img_dim tx,i_img_dim ty,int pixdiff);
02d1d628 311void i_autolevels(i_img *im,float lsat,float usat,float skew);
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312void i_radnoise(i_img *im,i_img_dim xo,i_img_dim yo,double rscale,double ascale);
313void i_turbnoise(i_img *im,double xo,double yo,double scale);
314void i_gradgen(i_img *im, int num, i_img_dim *xo, i_img_dim *yo, i_color *ival, int dmeasure);
315int i_nearest_color(i_img *im, int num, i_img_dim *xo, i_img_dim *yo, i_color *ival, int dmeasure);
01b84320 316i_img *i_diff_image(i_img *im, i_img *im2, double mindist);
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317int
318i_fountain(i_img *im, double xa, double ya, double xb, double yb,
319 i_fountain_type type, i_fountain_repeat repeat,
320 int combine, int super_sample, double ssample_param,
321 int count, i_fountain_seg *segs);
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322extern i_fill_t *
323i_new_fill_fount(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);
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327
328/* Debug only functions */
329
330void malloc_state( void );
331
af070d99 332#include "imerror.h"
02d1d628 333
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334/* image tag processing */
335extern void i_tags_new(i_img_tags *tags);
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336extern int i_tags_addn(i_img_tags *tags, char const *name, int code,
337 int idata);
338extern int i_tags_add(i_img_tags *tags, char const *name, int code,
339 char const *data, int size, int idata);
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340extern int i_tags_set(i_img_tags *tags, char const *name,
341 char const *data, int size);
342extern int i_tags_setn(i_img_tags *tags, char const *name, int idata);
343
faa9b3e7 344extern void i_tags_destroy(i_img_tags *tags);
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345extern int i_tags_find(i_img_tags *tags, char const *name, int start,
346 int *entry);
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347extern int i_tags_findn(i_img_tags *tags, int code, int start, int *entry);
348extern int i_tags_delete(i_img_tags *tags, int entry);
97c4effc 349extern int i_tags_delbyname(i_img_tags *tags, char const *name);
faa9b3e7 350extern int i_tags_delbycode(i_img_tags *tags, int code);
97c4effc 351extern int i_tags_get_float(i_img_tags *tags, char const *name, int code,
fd9a31d2 352 double *value);
97c4effc 353extern int i_tags_set_float(i_img_tags *tags, char const *name, int code,
fd9a31d2 354 double value);
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355extern int i_tags_set_float2(i_img_tags *tags, char const *name, int code,
356 double value, int places);
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357extern int i_tags_get_int(i_img_tags *tags, char const *name, int code,
358 int *value);
359extern int i_tags_get_string(i_img_tags *tags, char const *name, int code,
fd9a31d2 360 char *value, size_t value_size);
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361extern int i_tags_get_color(i_img_tags *tags, char const *name, int code,
362 i_color *value);
363extern int i_tags_set_color(i_img_tags *tags, char const *name, int code,
364 i_color const *value);
fd9a31d2 365extern void i_tags_print(i_img_tags *tags);
02d1d628 366
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367/* image file limits */
368extern int
a482206e 369im_set_image_file_limits(im_context_t ctx, i_img_dim width, i_img_dim height, size_t bytes);
77157728 370extern int
a482206e 371im_get_image_file_limits(im_context_t ctx, i_img_dim *width, i_img_dim *height, size_t *bytes);
2b405c9e 372extern int
a482206e 373im_int_check_image_file_limits(im_context_t ctx, i_img_dim width, i_img_dim height, int channels, size_t sample_size);
77157728 374
e310e5f9 375/* memory allocation */
8d14daab 376void* mymalloc(size_t size);
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377void myfree(void *p);
378void* myrealloc(void *p, size_t newsize);
379void* mymalloc_file_line (size_t size, char* file, int line);
380void myfree_file_line (void *p, char*file, int line);
381void* myrealloc_file_line(void *p, size_t newsize, char* file,int line);
382
383#ifdef IMAGER_DEBUG_MALLOC
384
385#define mymalloc(x) (mymalloc_file_line((x), __FILE__, __LINE__))
386#define myrealloc(x,y) (myrealloc_file_line((x),(y), __FILE__, __LINE__))
387#define myfree(x) (myfree_file_line((x), __FILE__, __LINE__))
388
389void malloc_state (void);
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390void bndcheck_all (void);
391
392#else
393
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394void malloc_state(void);
395
396#endif /* IMAGER_MALLOC_DEBUG */
397
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398#include "imrender.h"
399
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400extern void
401i_adapt_colors(int dest_channels, int src_channels, i_color *colors,
402 size_t count);
403extern void
404i_adapt_fcolors(int dest_channels, int src_channels, i_fcolor *colors,
405 size_t count);
406
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407extern void
408i_adapt_colors_bg(int dest_channels, int src_channels, i_color *colors,
409 size_t count, i_color const *bg);
410extern void
411i_adapt_fcolors_bg(int dest_channels, int src_channels, i_fcolor *colors,
412 size_t count, i_fcolor const *bg);
413
2a31a4b4 414extern int
8d14daab 415i_gsamp_bg(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_sample_t *samples,
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416 int out_channels, i_color const *bg);
417
418extern int
8d14daab 419i_gsampf_bg(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samples,
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420 int out_channels, i_fcolor const *bg);
421
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422extern im_context_t (*im_get_context)(void);
423
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424#include "imio.h"
425
02d1d628 426#endif