jas_image.h
1 /*
2  * Copyright (c) 1999-2000 Image Power, Inc. and the University of
3  * British Columbia.
4  * Copyright (c) 2001-2003 Michael David Adams.
5  * All rights reserved.
6  */
7 
8 /* __START_OF_JASPER_LICENSE__
9  *
10  * JasPer License Version 2.0
11  *
12  * Copyright (c) 2001-2006 Michael David Adams
13  * Copyright (c) 1999-2000 Image Power, Inc.
14  * Copyright (c) 1999-2000 The University of British Columbia
15  *
16  * All rights reserved.
17  *
18  * Permission is hereby granted, free of charge, to any person (the
19  * "User") obtaining a copy of this software and associated documentation
20  * files (the "Software"), to deal in the Software without restriction,
21  * including without limitation the rights to use, copy, modify, merge,
22  * publish, distribute, and/or sell copies of the Software, and to permit
23  * persons to whom the Software is furnished to do so, subject to the
24  * following conditions:
25  *
26  * 1. The above copyright notices and this permission notice (which
27  * includes the disclaimer below) shall be included in all copies or
28  * substantial portions of the Software.
29  *
30  * 2. The name of a copyright holder shall not be used to endorse or
31  * promote products derived from the Software without specific prior
32  * written permission.
33  *
34  * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
35  * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
36  * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
37  * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
38  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
39  * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
40  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
41  * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
42  * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
43  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
44  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
45  * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
46  * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
47  * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
48  * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
49  * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
50  * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
51  * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
52  * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
53  * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
54  * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
55  * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
56  * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
57  * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
58  * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
59  * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
60  *
61  * __END_OF_JASPER_LICENSE__
62  */
63 
64 /*
65  * Image Class
66  *
67  * $Id$
68  */
69 
70 #ifndef JAS_IMAGE_H
71 #define JAS_IMAGE_H
72 
73 /******************************************************************************\
74 * Includes.
75 \******************************************************************************/
76 
77 /* The configuration header file should be included first. */
78 #include <jasper/jas_config.h>
79 
80 #include <jasper/jas_stream.h>
81 #include <jasper/jas_seq.h>
82 #include <jasper/jas_cm.h>
83 #include <stdio.h>
84 #include <stdbool.h>
85 
86 #ifdef __cplusplus
87 extern "C" {
88 #endif
89 
90 /******************************************************************************\
91 * Constants.
92 \******************************************************************************/
93 
94 /*
95  * Miscellaneous constants.
96  */
97 
98 /* Basic units */
99 #define JAS_IMAGE_KIBI (JAS_CAST(size_t, 1024))
100 #define JAS_IMAGE_MEBI (JAS_IMAGE_KIBI * JAS_IMAGE_KIBI)
101 
102 /* The threshold at which image data is no longer stored in memory. */
103 #define JAS_IMAGE_INMEMTHRESH (256 * JAS_IMAGE_MEBI)
104 
105 /*
106  * Component types
107  */
108 
109 #define JAS_IMAGE_CT_UNKNOWN 0x10000
110 #define JAS_IMAGE_CT_COLOR(n) ((n) & 0x7fff)
111 #define JAS_IMAGE_CT_OPACITY 0x08000
112 
113 #define JAS_IMAGE_CT_RGB_R 0
114 #define JAS_IMAGE_CT_RGB_G 1
115 #define JAS_IMAGE_CT_RGB_B 2
116 
117 #define JAS_IMAGE_CT_YCBCR_Y 0
118 #define JAS_IMAGE_CT_YCBCR_CB 1
119 #define JAS_IMAGE_CT_YCBCR_CR 2
120 
121 #define JAS_IMAGE_CT_GRAY_Y 0
122 
123 /******************************************************************************\
124 * Simple types.
125 \******************************************************************************/
126 
127 /* Image coordinate. */
128 typedef int_fast32_t jas_image_coord_t;
129 #define JAS_IMAGE_COORD_MAX INT_FAST32_MAX
130 #define JAS_IMAGE_COORD_MIN INT_FAST32_MIN
131 
132 /* Color space (e.g., RGB, YCbCr). */
133 typedef int_fast16_t jas_image_colorspc_t;
134 
135 /* Component type (e.g., color, opacity). */
136 typedef int_fast32_t jas_image_cmpttype_t;
137 
138 /* Component sample data format (e.g., real/integer, signedness, precision). */
139 typedef int_fast16_t jas_image_smpltype_t;
140 
141 /******************************************************************************\
142 * Image class and supporting classes.
143 \******************************************************************************/
144 
145 /* Image component class. */
146 
147 typedef struct {
148 
149  jas_image_coord_t tlx_;
150  /* The x-coordinate of the top-left corner of the component. */
151 
152  jas_image_coord_t tly_;
153  /* The y-coordinate of the top-left corner of the component. */
154 
155  jas_image_coord_t hstep_;
156  /* The horizontal sampling period in units of the reference grid. */
157 
158  jas_image_coord_t vstep_;
159  /* The vertical sampling period in units of the reference grid. */
160 
161  jas_image_coord_t width_;
162  /* The component width in samples. */
163 
164  jas_image_coord_t height_;
165  /* The component height in samples. */
166 
167 #ifdef FIX_ME
168  int smpltype_;
169 #else
170  int prec_;
171  /* The precision of the sample data (i.e., the number of bits per
172  sample). If the samples are signed values, this quantity
173  includes the sign bit. */
174 
175  int sgnd_;
176  /* The signedness of the sample data. */
177 #endif
178 
179  jas_stream_t *stream_;
180  /* The stream containing the component data. */
181 
182  int cps_;
183  /* The number of characters per sample in the stream. */
184 
185  jas_image_cmpttype_t type_;
186  /* The type of component (e.g., opacity, red, green, blue, luma). */
187 
188 } jas_image_cmpt_t;
189 
190 /* Image class. */
191 
192 typedef struct {
193 
194  jas_image_coord_t tlx_;
195  /* The x-coordinate of the top-left corner of the image bounding box. */
196 
197  jas_image_coord_t tly_;
198  /* The y-coordinate of the top-left corner of the image bounding box. */
199 
200  jas_image_coord_t brx_;
201  /* The x-coordinate of the bottom-right corner of the image bounding
202  box (plus one). */
203 
204  jas_image_coord_t bry_;
205  /* The y-coordinate of the bottom-right corner of the image bounding
206  box (plus one). */
207 
208  int numcmpts_;
209  /* The number of components. */
210 
211  int maxcmpts_;
212  /* The maximum number of components that this image can have (i.e., the
213  allocated size of the components array). */
214 
215  jas_image_cmpt_t **cmpts_;
216  /* Per-component information. */
217 
218  jas_clrspc_t clrspc_;
219 
220  jas_cmprof_t *cmprof_;
221 
222 // bool inmem_;
223 
224 } jas_image_t;
225 
226 /* Component parameters class. */
227 /* This data type exists solely/mainly for the purposes of the
228  jas_image_create function. */
229 
230 typedef struct {
231 
232  jas_image_coord_t tlx;
233  /* The x-coordinate of the top-left corner of the component. */
234 
235  jas_image_coord_t tly;
236  /* The y-coordinate of the top-left corner of the component. */
237 
238  jas_image_coord_t hstep;
239  /* The horizontal sampling period in units of the reference grid. */
240 
241  jas_image_coord_t vstep;
242  /* The vertical sampling period in units of the reference grid. */
243 
244  jas_image_coord_t width;
245  /* The width of the component in samples. */
246 
247  jas_image_coord_t height;
248  /* The height of the component in samples. */
249 
250 #ifdef FIX_ME
251  int smpltype;
252 #else
253  int prec;
254  /* The precision of the component sample data. */
255 
256  int sgnd;
257  /* The signedness of the component sample data. */
258 #endif
259 
260 } jas_image_cmptparm_t;
261 
262 /******************************************************************************\
263 * File format related classes.
264 \******************************************************************************/
265 
266 #define JAS_IMAGE_MAXFMTS 32
267 /* The maximum number of image data formats supported. */
268 
269 /* Image format-dependent operations. */
270 
271 typedef struct {
272 
273  jas_image_t *(*decode)(jas_stream_t *in, const char *opts);
274  /* Decode image data from a stream. */
275 
276  int (*encode)(jas_image_t *image, jas_stream_t *out, const char *opts);
277  /* Encode image data to a stream. */
278 
279  int (*validate)(jas_stream_t *in);
280  /* Determine if stream data is in a particular format. */
281 
282 } jas_image_fmtops_t;
283 
284 /* Image format information. */
285 
286 typedef struct {
287 
288  int id;
289  /* The ID for this format. */
290 
291  char *name;
292  /* The name by which this format is identified. */
293 
294  char *ext;
295  /* The file name extension associated with this format. */
296 
297  char *desc;
298  /* A brief description of the format. */
299 
300  jas_image_fmtops_t ops;
301  /* The operations for this format. */
302 
303 } jas_image_fmtinfo_t;
304 
305 /******************************************************************************\
306 * Image operations.
307 \******************************************************************************/
308 
309 /* Create an image. */
310 JAS_DLLEXPORT jas_image_t *jas_image_create(int numcmpts,
311  jas_image_cmptparm_t *cmptparms, jas_clrspc_t clrspc);
312 
313 /* Create an "empty" image. */
314 jas_image_t *jas_image_create0(void);
315 
316 /* Clone an image. */
317 JAS_DLLEXPORT jas_image_t *jas_image_copy(jas_image_t *image);
318 
319 /* Deallocate any resources associated with an image. */
320 JAS_DLLEXPORT void jas_image_destroy(jas_image_t *image);
321 
322 /* Get the width of the image in units of the image reference grid. */
323 #define jas_image_width(image) \
324  ((image)->brx_ - (image)->tlx_)
325 
326 /* Get the height of the image in units of the image reference grid. */
327 #define jas_image_height(image) \
328  ((image)->bry_ - (image)->tly_)
329 
330 /* Get the x-coordinate of the top-left corner of the image bounding box
331  on the reference grid. */
332 #define jas_image_tlx(image) \
333  ((image)->tlx_)
334 
335 /* Get the y-coordinate of the top-left corner of the image bounding box
336  on the reference grid. */
337 #define jas_image_tly(image) \
338  ((image)->tly_)
339 
340 /* Get the x-coordinate of the bottom-right corner of the image bounding box
341  on the reference grid (plus one). */
342 #define jas_image_brx(image) \
343  ((image)->brx_)
344 
345 /* Get the y-coordinate of the bottom-right corner of the image bounding box
346  on the reference grid (plus one). */
347 #define jas_image_bry(image) \
348  ((image)->bry_)
349 
350 /* Get the number of image components. */
351 #define jas_image_numcmpts(image) \
352  ((image)->numcmpts_)
353 
354 /* Get the color model used by the image. */
355 #define jas_image_clrspc(image) \
356  ((image)->clrspc_)
357 
358 /* Set the color model for an image. */
359 #define jas_image_setclrspc(image, clrspc) \
360  ((image)->clrspc_ = (clrspc))
361 
362 #define jas_image_cmpttype(image, cmptno) \
363  ((image)->cmpts_[(cmptno)]->type_)
364 #define jas_image_setcmpttype(image, cmptno, type) \
365  ((image)->cmpts_[(cmptno)]->type_ = (type))
366 
367 /* Get the width of a component. */
368 #define jas_image_cmptwidth(image, cmptno) \
369  ((image)->cmpts_[cmptno]->width_)
370 
371 /* Get the height of a component. */
372 #define jas_image_cmptheight(image, cmptno) \
373  ((image)->cmpts_[cmptno]->height_)
374 
375 /* Get the signedness of the sample data for a component. */
376 #define jas_image_cmptsgnd(image, cmptno) \
377  ((image)->cmpts_[cmptno]->sgnd_)
378 
379 /* Get the precision of the sample data for a component. */
380 #define jas_image_cmptprec(image, cmptno) \
381  ((image)->cmpts_[cmptno]->prec_)
382 
383 /* Get the horizontal subsampling factor for a component. */
384 #define jas_image_cmpthstep(image, cmptno) \
385  ((image)->cmpts_[cmptno]->hstep_)
386 
387 /* Get the vertical subsampling factor for a component. */
388 #define jas_image_cmptvstep(image, cmptno) \
389  ((image)->cmpts_[cmptno]->vstep_)
390 
391 /* Get the x-coordinate of the top-left corner of a component. */
392 #define jas_image_cmpttlx(image, cmptno) \
393  ((image)->cmpts_[cmptno]->tlx_)
394 
395 /* Get the y-coordinate of the top-left corner of a component. */
396 #define jas_image_cmpttly(image, cmptno) \
397  ((image)->cmpts_[cmptno]->tly_)
398 
399 /* Get the x-coordinate of the bottom-right corner of a component
400  (plus "one"). */
401 #define jas_image_cmptbrx(image, cmptno) \
402  ((image)->cmpts_[cmptno]->tlx_ + (image)->cmpts_[cmptno]->width_ * \
403  (image)->cmpts_[cmptno]->hstep_)
404 
405 /* Get the y-coordinate of the bottom-right corner of a component
406  (plus "one"). */
407 #define jas_image_cmptbry(image, cmptno) \
408  ((image)->cmpts_[cmptno]->tly_ + (image)->cmpts_[cmptno]->height_ * \
409  (image)->cmpts_[cmptno]->vstep_)
410 
411 // Test if all components are specified at the same positions in space. */
412 JAS_DLLEXPORT bool jas_image_cmpt_domains_same(jas_image_t *image);
413 
414 /* Get the raw size of an image (i.e., the nominal size of the image without
415  any compression. */
416 JAS_DLLEXPORT uint_fast32_t jas_image_rawsize(jas_image_t *image);
417 
418 /* Create an image from a stream in some specified format. */
419 JAS_DLLEXPORT jas_image_t *jas_image_decode(jas_stream_t *in, int fmt, const char *optstr);
420 
421 /* Write an image to a stream in a specified format. */
422 JAS_DLLEXPORT int jas_image_encode(jas_image_t *image, jas_stream_t *out, int fmt,
423  const char *optstr);
424 
425 /* Read a rectangular region of an image component. */
426 /* The position and size of the rectangular region to be read is specified
427 relative to the component's coordinate system. */
428 JAS_DLLEXPORT int jas_image_readcmpt(jas_image_t *image, int cmptno, jas_image_coord_t x,
429  jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
430  jas_matrix_t *data);
431 
432 /* Write a rectangular region of an image component. */
433 JAS_DLLEXPORT int jas_image_writecmpt(jas_image_t *image, int cmptno, jas_image_coord_t x,
434  jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
435  jas_matrix_t *data);
436 
437 /* Delete a component from an image. */
438 JAS_DLLEXPORT void jas_image_delcmpt(jas_image_t *image, int cmptno);
439 
440 /* Add a component to an image. */
441 JAS_DLLEXPORT int jas_image_addcmpt(jas_image_t *image, int cmptno,
442  jas_image_cmptparm_t *cmptparm);
443 
444 /* Copy a component from one image to another. */
445 JAS_DLLEXPORT int jas_image_copycmpt(jas_image_t *dstimage, int dstcmptno,
446  jas_image_t *srcimage, int srccmptno);
447 
448 #define JAS_IMAGE_CDT_GETSGND(dtype) (((dtype) >> 7) & 1)
449 #define JAS_IMAGE_CDT_SETSGND(dtype) (((dtype) & 1) << 7)
450 #define JAS_IMAGE_CDT_GETPREC(dtype) ((dtype) & 0x7f)
451 #define JAS_IMAGE_CDT_SETPREC(dtype) ((dtype) & 0x7f)
452 
453 #define jas_image_cmptdtype(image, cmptno) \
454  (JAS_IMAGE_CDT_SETSGND((image)->cmpts_[cmptno]->sgnd_) | JAS_IMAGE_CDT_SETPREC((image)->cmpts_[cmptno]->prec_))
455 
456 JAS_DLLEXPORT int jas_image_depalettize(jas_image_t *image, int cmptno, int numlutents,
457  int_fast32_t *lutents, int dtype, int newcmptno);
458 
459 JAS_DLLEXPORT int jas_image_readcmptsample(jas_image_t *image, int cmptno, int x, int y);
460 JAS_DLLEXPORT void jas_image_writecmptsample(jas_image_t *image, int cmptno, int x, int y,
461  int_fast32_t v);
462 
463 JAS_DLLEXPORT int jas_image_getcmptbytype(jas_image_t *image, int ctype);
464 
465 /******************************************************************************\
466 * Image format-related operations.
467 \******************************************************************************/
468 
469 /* Clear the table of image formats. */
470 JAS_DLLEXPORT void jas_image_clearfmts(void);
471 
472 /* Add entry to table of image formats. */
473 JAS_DLLEXPORT int jas_image_addfmt(int id, char *name, char *ext, char *desc,
474  jas_image_fmtops_t *ops);
475 
476 /* Get the ID for the image format with the specified name. */
477 JAS_DLLEXPORT int jas_image_strtofmt(char *s);
478 
479 /* Get the name of the image format with the specified ID. */
480 JAS_DLLEXPORT char *jas_image_fmttostr(int fmt);
481 
482 /* Lookup image format information by the format ID. */
483 JAS_DLLEXPORT jas_image_fmtinfo_t *jas_image_lookupfmtbyid(int id);
484 
485 /* Lookup image format information by the format name. */
486 JAS_DLLEXPORT jas_image_fmtinfo_t *jas_image_lookupfmtbyname(const char *name);
487 
488 /* Guess the format of an image file based on its name. */
489 JAS_DLLEXPORT int jas_image_fmtfromname(char *filename);
490 
491 /* Get the format of image data in a stream. */
492 JAS_DLLEXPORT int jas_image_getfmt(jas_stream_t *in);
493 
494 
495 #define jas_image_cmprof(image) ((image)->cmprof_)
496 int jas_image_ishomosamp(jas_image_t *image);
497 int jas_image_sampcmpt(jas_image_t *image, int cmptno, int newcmptno,
498  jas_image_coord_t ho, jas_image_coord_t vo, jas_image_coord_t hs,
499  jas_image_coord_t vs, int sgnd, int prec);
500 int jas_image_writecmpt2(jas_image_t *image, int cmptno, jas_image_coord_t x,
501  jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
502  long *buf);
503 int jas_image_readcmpt2(jas_image_t *image, int cmptno, jas_image_coord_t x,
504  jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
505  long *buf);
506 
507 #define jas_image_setcmprof(image, cmprof) ((image)->cmprof_ = cmprof)
508 JAS_DLLEXPORT jas_image_t *jas_image_chclrspc(jas_image_t *image, jas_cmprof_t *outprof,
509  int intent);
510 void jas_image_dump(jas_image_t *image, FILE *out);
511 
512 /******************************************************************************\
513 * Image format-dependent operations.
514 \******************************************************************************/
515 
516 #if !defined(EXCLUDE_JPG_SUPPORT)
517 /* Format-dependent operations for JPG support. */
518 jas_image_t *jpg_decode(jas_stream_t *in, const char *optstr);
519 int jpg_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
520 int jpg_validate(jas_stream_t *in);
521 #endif
522 
523 #if !defined(EXCLUDE_MIF_SUPPORT)
524 /* Format-dependent operations for MIF support. */
525 jas_image_t *mif_decode(jas_stream_t *in, const char *optstr);
526 int mif_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
527 int mif_validate(jas_stream_t *in);
528 #endif
529 
530 #if !defined(EXCLUDE_PNM_SUPPORT)
531 /* Format-dependent operations for PNM support. */
532 jas_image_t *pnm_decode(jas_stream_t *in, const char *optstr);
533 int pnm_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
534 int pnm_validate(jas_stream_t *in);
535 #endif
536 
537 #if !defined(EXCLUDE_RAS_SUPPORT)
538 /* Format-dependent operations for Sun Rasterfile support. */
539 jas_image_t *ras_decode(jas_stream_t *in, const char *optstr);
540 int ras_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
541 int ras_validate(jas_stream_t *in);
542 #endif
543 
544 #if !defined(EXCLUDE_BMP_SUPPORT)
545 /* Format-dependent operations for BMP support. */
546 jas_image_t *bmp_decode(jas_stream_t *in, const char *optstr);
547 int bmp_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
548 int bmp_validate(jas_stream_t *in);
549 #endif
550 
551 #if !defined(EXCLUDE_JP2_SUPPORT)
552 /* Format-dependent operations for JP2 support. */
553 jas_image_t *jp2_decode(jas_stream_t *in, const char *optstr);
554 int jp2_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
555 int jp2_validate(jas_stream_t *in);
556 #endif
557 
558 #if !defined(EXCLUDE_JPC_SUPPORT)
559 /* Format-dependent operations for JPEG-2000 code stream support. */
560 jas_image_t *jpc_decode(jas_stream_t *in, const char *optstr);
561 int jpc_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
562 int jpc_validate(jas_stream_t *in);
563 #endif
564 
565 #if !defined(EXCLUDE_PGX_SUPPORT)
566 /* Format-dependent operations for PGX support. */
567 jas_image_t *pgx_decode(jas_stream_t *in, const char *optstr);
568 int pgx_encode(jas_image_t *image, jas_stream_t *out, const char *optstr);
569 int pgx_validate(jas_stream_t *in);
570 #endif
571 
572 #ifdef __cplusplus
573 }
574 #endif
575 
576 #endif