MagickWand 7.1.1
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magick-property.c
1/*
2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3% %
4% %
5% %
6% M M AAA GGGG IIIII CCCC K K %
7% MM MM A A G I C K K %
8% M M M AAAAA G GGG I C KKK %
9% M M A A G G I C K K %
10% M M A A GGGG IIIII CCCC K K %
11% %
12% PPPP RRRR OOO PPPP EEEEE RRRR TTTTT Y Y %
13% P P R R O O P P E R R T Y Y %
14% PPPP RRRR O O PPPP EEE RRRR T Y %
15% P R R O O P E R R T Y %
16% P R R OOO P EEEEE R R T Y %
17% %
18% %
19% Set or Get MagickWand Properties, Options, or Profiles %
20% %
21% Software Design %
22% Cristy %
23% August 2003 %
24% %
25% %
26% Copyright @ 1999 ImageMagick Studio LLC, a non-profit organization %
27% dedicated to making software imaging solutions freely available. %
28% %
29% You may not use this file except in compliance with the License. You may %
30% obtain a copy of the License at %
31% %
32% https://imagemagick.org/script/license.php %
33% %
34% Unless required by applicable law or agreed to in writing, software %
35% distributed under the License is distributed on an "AS IS" BASIS, %
36% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
37% See the License for the specific language governing permissions and %
38% limitations under the License. %
39% %
40%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
41%
42%
43%
44*/
45␌
46/*
47 Include declarations.
48*/
49#include "MagickWand/studio.h"
50#include "MagickWand/MagickWand.h"
51#include "MagickWand/magick-wand-private.h"
52#include "MagickWand/wand.h"
53#include "MagickCore/image-private.h"
54#include "MagickCore/profile-private.h"
55#include "MagickCore/string-private.h"
56␌
57/*
58%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
59% %
60% %
61% %
62% M a g i c k D e l e t e I m a g e A r t i f a c t %
63% %
64% %
65% %
66%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
67%
68% MagickDeleteImageArtifact() deletes a wand artifact.
69%
70% The format of the MagickDeleteImageArtifact method is:
71%
72% MagickBooleanType MagickDeleteImageArtifact(MagickWand *wand,
73% const char *artifact)
74%
75% A description of each parameter follows:
76%
77% o image: the image.
78%
79% o artifact: the image artifact.
80%
81*/
82WandExport MagickBooleanType MagickDeleteImageArtifact(MagickWand *wand,
83 const char *artifact)
84{
85 assert(wand != (MagickWand *) NULL);
86 assert(wand->signature == MagickWandSignature);
87 if (wand->debug != MagickFalse)
88 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
89 if (wand->images == (Image *) NULL)
90 {
91 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
92 "ContainsNoImages","`%s'",wand->name);
93 return(MagickFalse);
94 }
95 return(DeleteImageArtifact(wand->images,artifact));
96}
97␌
98/*
99%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
100% %
101% %
102% %
103% M a g i c k D e l e t e I m a g e P r o p e r t y %
104% %
105% %
106% %
107%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
108%
109% MagickDeleteImageProperty() deletes a wand property.
110%
111% The format of the MagickDeleteImageProperty method is:
112%
113% MagickBooleanType MagickDeleteImageProperty(MagickWand *wand,
114% const char *property)
115%
116% A description of each parameter follows:
117%
118% o image: the image.
119%
120% o property: the image property.
121%
122*/
123WandExport MagickBooleanType MagickDeleteImageProperty(MagickWand *wand,
124 const char *property)
125{
126 assert(wand != (MagickWand *) NULL);
127 assert(wand->signature == MagickWandSignature);
128 if (wand->debug != MagickFalse)
129 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
130 if (wand->images == (Image *) NULL)
131 {
132 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
133 "ContainsNoImages","`%s'",wand->name);
134 return(MagickFalse);
135 }
136 return(DeleteImageProperty(wand->images,property));
137}
138␌
139/*
140%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
141% %
142% %
143% %
144% M a g i c k D e l e t e O p t i o n %
145% %
146% %
147% %
148%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
149%
150% MagickDeleteOption() deletes a wand option.
151%
152% The format of the MagickDeleteOption method is:
153%
154% MagickBooleanType MagickDeleteOption(MagickWand *wand,
155% const char *option)
156%
157% A description of each parameter follows:
158%
159% o image: the image.
160%
161% o option: the image option.
162%
163*/
164WandExport MagickBooleanType MagickDeleteOption(MagickWand *wand,
165 const char *option)
166{
167 assert(wand != (MagickWand *) NULL);
168 assert(wand->signature == MagickWandSignature);
169 if (wand->debug != MagickFalse)
170 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
171 return(DeleteImageOption(wand->image_info,option));
172}
173␌
174/*
175%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
176% %
177% %
178% %
179% M a g i c k G e t A n t i a l i a s %
180% %
181% %
182% %
183%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
184%
185% MagickGetAntialias() returns the antialias property associated with the
186% wand.
187%
188% The format of the MagickGetAntialias method is:
189%
190% MagickBooleanType MagickGetAntialias(const MagickWand *wand)
191%
192% A description of each parameter follows:
193%
194% o wand: the magick wand.
195%
196*/
197WandExport MagickBooleanType MagickGetAntialias(const MagickWand *wand)
198{
199 assert(wand != (const MagickWand *) NULL);
200 assert(wand->signature == MagickWandSignature);
201 if (wand->debug != MagickFalse)
202 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
203 return(wand->image_info->antialias);
204}
205␌
206/*
207%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
208% %
209% %
210% %
211% M a g i c k G e t B a c k g r o u n d C o l o r %
212% %
213% %
214% %
215%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
216%
217% MagickGetBackgroundColor() returns the wand background color.
218%
219% The format of the MagickGetBackgroundColor method is:
220%
221% PixelWand *MagickGetBackgroundColor(MagickWand *wand)
222%
223% A description of each parameter follows:
224%
225% o wand: the magick wand.
226%
227*/
228WandExport PixelWand *MagickGetBackgroundColor(MagickWand *wand)
229{
230 PixelWand
231 *background_color;
232
233 assert(wand != (MagickWand *) NULL);
234 assert(wand->signature == MagickWandSignature);
235 if (wand->debug != MagickFalse)
236 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
237 background_color=NewPixelWand();
238 PixelSetPixelColor(background_color,&wand->image_info->background_color);
239 return(background_color);
240}
241␌
242/*
243%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
244% %
245% %
246% %
247% M a g i c k G e t C o l o r s p a c e %
248% %
249% %
250% %
251%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
252%
253% MagickGetColorspace() gets the wand colorspace type.
254%
255% The format of the MagickGetColorspace method is:
256%
257% ColorspaceType MagickGetColorspace(MagickWand *wand)
258%
259% A description of each parameter follows:
260%
261% o wand: the magick wand.
262%
263*/
264WandExport ColorspaceType MagickGetColorspace(MagickWand *wand)
265{
266 assert(wand != (MagickWand *) NULL);
267 assert(wand->signature == MagickWandSignature);
268 if (wand->debug != MagickFalse)
269 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
270 return(wand->image_info->colorspace);
271}
272␌
273/*
274%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
275% %
276% %
277% %
278% M a g i c k G e t C o m p r e s s i o n %
279% %
280% %
281% %
282%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
283%
284% MagickGetCompression() gets the wand compression type.
285%
286% The format of the MagickGetCompression method is:
287%
288% CompressionType MagickGetCompression(MagickWand *wand)
289%
290% A description of each parameter follows:
291%
292% o wand: the magick wand.
293%
294*/
295WandExport CompressionType MagickGetCompression(MagickWand *wand)
296{
297 assert(wand != (MagickWand *) NULL);
298 assert(wand->signature == MagickWandSignature);
299 if (wand->debug != MagickFalse)
300 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
301 return(wand->image_info->compression);
302}
303␌
304/*
305%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
306% %
307% %
308% %
309% M a g i c k G e t C o m p r e s s i o n Q u a l i t y %
310% %
311% %
312% %
313%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
314%
315% MagickGetCompressionQuality() gets the wand compression quality.
316%
317% The format of the MagickGetCompressionQuality method is:
318%
319% size_t MagickGetCompressionQuality(MagickWand *wand)
320%
321% A description of each parameter follows:
322%
323% o wand: the magick wand.
324%
325*/
326WandExport size_t MagickGetCompressionQuality(MagickWand *wand)
327{
328 assert(wand != (MagickWand *) NULL);
329 assert(wand->signature == MagickWandSignature);
330 if (wand->debug != MagickFalse)
331 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
332 return(wand->image_info->quality);
333}
334␌
335/*
336%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
337% %
338% %
339% %
340% M a g i c k G e t C o p y r i g h t %
341% %
342% %
343% %
344%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
345%
346% MagickGetCopyright() returns the ImageMagick API copyright as a string
347% constant.
348%
349% The format of the MagickGetCopyright method is:
350%
351% const char *MagickGetCopyright(void)
352%
353*/
354WandExport const char *MagickGetCopyright(void)
355{
356 return(GetMagickCopyright());
357}
358␌
359/*
360%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
361% %
362% %
363% %
364% M a g i c k G e t F i l e n a m e %
365% %
366% %
367% %
368%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
369%
370% MagickGetFilename() returns the filename associated with an image sequence.
371%
372% The format of the MagickGetFilename method is:
373%
374% const char *MagickGetFilename(const MagickWand *wand)
375%
376% A description of each parameter follows:
377%
378% o wand: the magick wand.
379%
380*/
381WandExport char *MagickGetFilename(const MagickWand *wand)
382{
383 assert(wand != (const MagickWand *) NULL);
384 assert(wand->signature == MagickWandSignature);
385 if (wand->debug != MagickFalse)
386 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
387 return(AcquireString(wand->image_info->filename));
388}
389␌
390/*
391%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
392% %
393% %
394% %
395% M a g i c k G e t F o n t %
396% %
397% %
398% %
399%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
400%
401% MagickGetFont() returns the font associated with the MagickWand.
402%
403% The format of the MagickGetFont method is:
404%
405% char *MagickGetFont(MagickWand *wand)
406%
407% A description of each parameter follows:
408%
409% o wand: the magick wand.
410%
411*/
412WandExport char *MagickGetFont(MagickWand *wand)
413{
414 assert(wand != (MagickWand *) NULL);
415 assert(wand->signature == MagickWandSignature);
416 if (wand->debug != MagickFalse)
417 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
418 if (wand->image_info->font == (char *) NULL)
419 return((char *) NULL);
420 return(AcquireString(wand->image_info->font));
421}
422␌
423/*
424%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
425% %
426% %
427% %
428% M a g i c k G e t F o r m a t %
429% %
430% %
431% %
432%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
433%
434% MagickGetFormat() returns the format of the magick wand.
435%
436% The format of the MagickGetFormat method is:
437%
438% const char MagickGetFormat(MagickWand *wand)
439%
440% A description of each parameter follows:
441%
442% o wand: the magick wand.
443%
444*/
445WandExport char *MagickGetFormat(MagickWand *wand)
446{
447 assert(wand != (MagickWand *) NULL);
448 assert(wand->signature == MagickWandSignature);
449 if (wand->debug != MagickFalse)
450 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
451 return(AcquireString(wand->image_info->magick));
452}
453␌
454/*
455%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
456% %
457% %
458% %
459% M a g i c k G e t F i l t e r %
460% %
461% %
462% %
463%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
464%
465% MagickGetFilter() gets the wand filter.
466%
467% The format of the MagickGetFilter method is:
468%
469% FilterType MagickGetFilter(MagickWand *wand)
470%
471% A description of each parameter follows:
472%
473% o wand: the magick wand.
474%
475*/
476WandExport FilterType MagickGetFilter(MagickWand *wand)
477{
478 const char
479 *option;
480
481 FilterType
482 type;
483
484 assert(wand != (MagickWand *) NULL);
485 assert(wand->signature == MagickWandSignature);
486 if (wand->debug != MagickFalse)
487 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
488 option=GetImageOption(wand->image_info,"filter");
489 if (option == (const char *) NULL)
490 return(UndefinedFilter);
491 type=(FilterType) ParseCommandOption(MagickFilterOptions,MagickFalse,option);
492 return(type);
493}
494␌
495/*
496%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
497% %
498% %
499% %
500% M a g i c k G e t G r a v i t y %
501% %
502% %
503% %
504%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
505%
506% MagickGetGravity() gets the wand gravity.
507%
508% The format of the MagickGetGravity method is:
509%
510% GravityType MagickGetGravity(MagickWand *wand)
511%
512% A description of each parameter follows:
513%
514% o wand: the magick wand.
515%
516*/
517WandExport GravityType MagickGetGravity(MagickWand *wand)
518{
519 const char
520 *option;
521
522 GravityType
523 type;
524
525 assert(wand != (MagickWand *) NULL);
526 assert(wand->signature == MagickWandSignature);
527 if (wand->debug != MagickFalse)
528 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
529 option=GetImageOption(wand->image_info,"gravity");
530 if (option == (const char *) NULL)
531 return(UndefinedGravity);
532 type=(GravityType) ParseCommandOption(MagickGravityOptions,MagickFalse,
533 option);
534 return(type);
535}
536␌
537/*
538%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
539% %
540% %
541% %
542% M a g i c k G e t H o m e U R L %
543% %
544% %
545% %
546%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
547%
548% MagickGetHomeURL() returns the ImageMagick home URL.
549%
550% The format of the MagickGetHomeURL method is:
551%
552% char *MagickGetHomeURL(void)
553%
554*/
555WandExport char *MagickGetHomeURL(void)
556{
557 return(GetMagickHomeURL());
558}
559␌
560/*
561%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
562% %
563% %
564% %
565% M a g i c k G e t I m a g e A r t i f a c t %
566% %
567% %
568% %
569%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
570%
571% MagickGetImageArtifact() returns a value associated with the specified
572% artifact. Use MagickRelinquishMemory() to free the value when you are
573% finished with it.
574%
575% The format of the MagickGetImageArtifact method is:
576%
577% char *MagickGetImageArtifact(MagickWand *wand,const char *artifact)
578%
579% A description of each parameter follows:
580%
581% o wand: the magick wand.
582%
583% o artifact: the artifact.
584%
585*/
586WandExport char *MagickGetImageArtifact(MagickWand *wand,const char *artifact)
587{
588 const char
589 *value;
590
591 assert(wand != (MagickWand *) NULL);
592 assert(wand->signature == MagickWandSignature);
593 if (wand->debug != MagickFalse)
594 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
595 if (wand->images == (Image *) NULL)
596 {
597 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
598 "ContainsNoImages","`%s'",wand->name);
599 return((char *) NULL);
600 }
601 value=GetImageArtifact(wand->images,artifact);
602 if (value == (const char *) NULL)
603 return((char *) NULL);
604 return(ConstantString(value));
605}
606␌
607/*
608%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
609% %
610% %
611% %
612% M a g i c k G e t I m a g e A r t i f a c t s %
613% %
614% %
615% %
616%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
617%
618% MagickGetImageArtifacts() returns all the artifact names that match the
619% specified pattern associated with a wand. Use MagickGetImageProperty() to
620% return the value of a particular artifact. Use MagickRelinquishMemory() to
621% free the value when you are finished with it.
622%
623% The format of the MagickGetImageArtifacts method is:
624%
625% char *MagickGetImageArtifacts(MagickWand *wand,
626% const char *pattern,size_t *number_artifacts)
627%
628% A description of each parameter follows:
629%
630% o wand: the magick wand.
631%
632% o pattern: Specifies a pointer to a text string containing a pattern.
633%
634% o number_artifacts: the number artifacts associated with this wand.
635%
636*/
637WandExport char **MagickGetImageArtifacts(MagickWand *wand,
638 const char *pattern,size_t *number_artifacts)
639{
640 char
641 **artifacts;
642
643 const char
644 *artifact;
645
646 size_t
647 length;
648
649 ssize_t
650 i;
651
652 assert(wand != (MagickWand *) NULL);
653 assert(wand->signature == MagickWandSignature);
654 if (wand->debug != MagickFalse)
655 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
656 if (wand->images == (Image *) NULL)
657 {
658 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
659 "ContainsNoImages","`%s'",wand->name);
660 return((char **) NULL);
661 }
662 (void) GetImageArtifact(wand->images,"exif:*");
663 length=1024;
664 artifacts=(char **) AcquireQuantumMemory(length,sizeof(*artifacts));
665 if (artifacts == (char **) NULL)
666 return((char **) NULL);
667 ResetImageArtifactIterator(wand->images);
668 artifact=GetNextImageArtifact(wand->images);
669 for (i=0; artifact != (const char *) NULL; )
670 {
671 if ((*artifact != '[') &&
672 (GlobExpression(artifact,pattern,MagickFalse) != MagickFalse))
673 {
674 if ((i+1) >= (ssize_t) length)
675 {
676 length<<=1;
677 artifacts=(char **) ResizeQuantumMemory(artifacts,length,
678 sizeof(*artifacts));
679 if (artifacts == (char **) NULL)
680 {
681 (void) ThrowMagickException(wand->exception,GetMagickModule(),
682 ResourceLimitError,"MemoryAllocationFailed","`%s'",
683 wand->name);
684 return((char **) NULL);
685 }
686 }
687 artifacts[i]=ConstantString(artifact);
688 i++;
689 }
690 artifact=GetNextImageArtifact(wand->images);
691 }
692 artifacts[i]=(char *) NULL;
693 *number_artifacts=(size_t) i;
694 return(artifacts);
695}
696␌
697/*
698%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
699% %
700% %
701% %
702% M a g i c k G e t I m a g e P r o f i l e %
703% %
704% %
705% %
706%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
707%
708% MagickGetImageProfile() returns the named image profile.
709%
710% The format of the MagickGetImageProfile method is:
711%
712% unsigned char *MagickGetImageProfile(MagickWand *wand,const char *name,
713% size_t *length)
714%
715% A description of each parameter follows:
716%
717% o wand: the magick wand.
718%
719% o name: Name of profile to return: ICC, IPTC, or generic profile.
720%
721% o length: the length of the profile.
722%
723*/
724WandExport unsigned char *MagickGetImageProfile(MagickWand *wand,
725 const char *name,size_t *length)
726{
727 const StringInfo
728 *profile;
729
730 unsigned char
731 *datum;
732
733 assert(wand != (MagickWand *) NULL);
734 assert(wand->signature == MagickWandSignature);
735 if (wand->debug != MagickFalse)
736 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
737 if (wand->images == (Image *) NULL)
738 {
739 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
740 "ContainsNoImages","`%s'",wand->name);
741 return((unsigned char *) NULL);
742 }
743 *length=0;
744 if (wand->images->profiles == (SplayTreeInfo *) NULL)
745 return((unsigned char *) NULL);
746 profile=GetImageProfile(wand->images,name);
747 if (profile == (StringInfo *) NULL)
748 return((unsigned char *) NULL);
749 datum=(unsigned char *) AcquireQuantumMemory(GetStringInfoLength(profile),
750 sizeof(*datum));
751 if (datum == (unsigned char *) NULL)
752 return((unsigned char *) NULL);
753 (void) memcpy(datum,GetStringInfoDatum(profile),GetStringInfoLength(profile));
754 *length=(size_t) GetStringInfoLength(profile);
755 return(datum);
756}
757␌
758/*
759%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
760% %
761% %
762% %
763% M a g i c k G e t I m a g e P r o f i l e s %
764% %
765% %
766% %
767%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
768%
769% MagickGetImageProfiles() returns all the profile names that match the
770% specified pattern associated with a wand. Use MagickGetImageProfile() to
771% return the value of a particular property. Use MagickRelinquishMemory() to
772% free the value when you are finished with it.
773%
774% The format of the MagickGetImageProfiles method is:
775%
776% char *MagickGetImageProfiles(MagickWand *wand,const char *pattern,
777% size_t *number_profiles)
778%
779% A description of each parameter follows:
780%
781% o wand: the magick wand.
782%
783% o pattern: Specifies a pointer to a text string containing a pattern.
784%
785% o number_profiles: the number profiles associated with this wand.
786%
787*/
788WandExport char **MagickGetImageProfiles(MagickWand *wand,const char *pattern,
789 size_t *number_profiles)
790{
791 char
792 **profiles;
793
794 const char
795 *property;
796
797 ssize_t
798 i;
799
800 size_t
801 length;
802
803 assert(wand != (MagickWand *) NULL);
804 assert(wand->signature == MagickWandSignature);
805 if (wand->debug != MagickFalse)
806 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
807 if (wand->images == (Image *) NULL)
808 {
809 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
810 "ContainsNoImages","`%s'",wand->name);
811 return((char **) NULL);
812 }
813 (void) GetImageProfile(wand->images,"exif:*");
814 length=1024;
815 profiles=(char **) AcquireQuantumMemory(length,sizeof(*profiles));
816 if (profiles == (char **) NULL)
817 return((char **) NULL);
818 ResetImageProfileIterator(wand->images);
819 property=GetNextImageProfile(wand->images);
820 for (i=0; property != (const char *) NULL; )
821 {
822 if ((*property != '[') &&
823 (GlobExpression(property,pattern,MagickFalse) != MagickFalse))
824 {
825 if ((i+1) >= (ssize_t) length)
826 {
827 length<<=1;
828 profiles=(char **) ResizeQuantumMemory(profiles,length,
829 sizeof(*profiles));
830 if (profiles == (char **) NULL)
831 {
832 (void) ThrowMagickException(wand->exception,GetMagickModule(),
833 ResourceLimitError,"MemoryAllocationFailed","`%s'",
834 wand->name);
835 return((char **) NULL);
836 }
837 }
838 profiles[i]=ConstantString(property);
839 i++;
840 }
841 property=GetNextImageProfile(wand->images);
842 }
843 profiles[i]=(char *) NULL;
844 *number_profiles=(size_t) i;
845 return(profiles);
846}
847␌
848/*
849%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
850% %
851% %
852% %
853% M a g i c k G e t I m a g e P r o p e r t y %
854% %
855% %
856% %
857%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
858%
859% MagickGetImageProperty() returns a value associated with the specified
860% property. Use MagickRelinquishMemory() to free the value when you are
861% finished with it.
862%
863% The format of the MagickGetImageProperty method is:
864%
865% char *MagickGetImageProperty(MagickWand *wand,const char *property)
866%
867% A description of each parameter follows:
868%
869% o wand: the magick wand.
870%
871% o property: the property.
872%
873*/
874WandExport char *MagickGetImageProperty(MagickWand *wand,const char *property)
875{
876 const char
877 *value;
878
879 assert(wand != (MagickWand *) NULL);
880 assert(wand->signature == MagickWandSignature);
881 if (wand->debug != MagickFalse)
882 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
883 if (wand->images == (Image *) NULL)
884 {
885 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
886 "ContainsNoImages","`%s'",wand->name);
887 return((char *) NULL);
888 }
889 value=GetImageProperty(wand->images,property,wand->exception);
890 if (value == (const char *) NULL)
891 return((char *) NULL);
892 return(ConstantString(value));
893}
894␌
895/*
896%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
897% %
898% %
899% %
900% M a g i c k G e t I m a g e P r o p e r t i e s %
901% %
902% %
903% %
904%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
905%
906% MagickGetImageProperties() returns all the property names that match the
907% specified pattern associated with a wand. Use MagickGetImageProperty() to
908% return the value of a particular property. Use MagickRelinquishMemory() to
909% free the value when you are finished with it.
910%
911% The format of the MagickGetImageProperties method is:
912%
913% char *MagickGetImageProperties(MagickWand *wand,
914% const char *pattern,size_t *number_properties)
915%
916% A description of each parameter follows:
917%
918% o wand: the magick wand.
919%
920% o pattern: Specifies a pointer to a text string containing a pattern.
921%
922% o number_properties: the number properties associated with this wand.
923%
924*/
925WandExport char **MagickGetImageProperties(MagickWand *wand,
926 const char *pattern,size_t *number_properties)
927{
928 char
929 **properties;
930
931 const char
932 *property;
933
934 ssize_t
935 i;
936
937 size_t
938 length;
939
940 assert(wand != (MagickWand *) NULL);
941 assert(wand->signature == MagickWandSignature);
942 if (wand->debug != MagickFalse)
943 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
944 if (wand->images == (Image *) NULL)
945 {
946 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
947 "ContainsNoImages","`%s'",wand->name);
948 return((char **) NULL);
949 }
950 (void) GetImageProperty(wand->images,"exif:*",wand->exception);
951 length=1024;
952 properties=(char **) AcquireQuantumMemory(length,sizeof(*properties));
953 if (properties == (char **) NULL)
954 return((char **) NULL);
955 ResetImagePropertyIterator(wand->images);
956 property=GetNextImageProperty(wand->images);
957 for (i=0; property != (const char *) NULL; )
958 {
959 if ((*property != '[') &&
960 (GlobExpression(property,pattern,MagickFalse) != MagickFalse))
961 {
962 if ((i+1) >= (ssize_t) length)
963 {
964 length<<=1;
965 properties=(char **) ResizeQuantumMemory(properties,length,
966 sizeof(*properties));
967 if (properties == (char **) NULL)
968 {
969 (void) ThrowMagickException(wand->exception,GetMagickModule(),
970 ResourceLimitError,"MemoryAllocationFailed","`%s'",
971 wand->name);
972 return((char **) NULL);
973 }
974 }
975 properties[i]=ConstantString(property);
976 i++;
977 }
978 property=GetNextImageProperty(wand->images);
979 }
980 properties[i]=(char *) NULL;
981 *number_properties=(size_t) i;
982 return(properties);
983}
984␌
985/*
986%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
987% %
988% %
989% %
990% M a g i c k G e t I n t e r l a c e S c h e m e %
991% %
992% %
993% %
994%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
995%
996% MagickGetInterlaceScheme() gets the wand interlace scheme.
997%
998% The format of the MagickGetInterlaceScheme method is:
999%
1000% InterlaceType MagickGetInterlaceScheme(MagickWand *wand)
1001%
1002% A description of each parameter follows:
1003%
1004% o wand: the magick wand.
1005%
1006*/
1007WandExport InterlaceType MagickGetInterlaceScheme(MagickWand *wand)
1008{
1009 assert(wand != (MagickWand *) NULL);
1010 assert(wand->signature == MagickWandSignature);
1011 if (wand->debug != MagickFalse)
1012 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1013 return(wand->image_info->interlace);
1014}
1015␌
1016/*
1017%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1018% %
1019% %
1020% %
1021% M a g i c k G e t I n t e r p o l a t e M e t h o d %
1022% %
1023% %
1024% %
1025%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1026%
1027% MagickGetInterpolateMethod() gets the wand compression.
1028%
1029% The format of the MagickGetInterpolateMethod method is:
1030%
1031% PixelInterpolateMethod MagickGetInterpolateMethod(MagickWand *wand)
1032%
1033% A description of each parameter follows:
1034%
1035% o wand: the magick wand.
1036%
1037*/
1038WandExport PixelInterpolateMethod MagickGetInterpolateMethod(MagickWand *wand)
1039{
1040 const char
1041 *option;
1042
1043 PixelInterpolateMethod
1044 method;
1045
1046 assert(wand != (MagickWand *) NULL);
1047 assert(wand->signature == MagickWandSignature);
1048 if (wand->debug != MagickFalse)
1049 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1050 option=GetImageOption(wand->image_info,"interpolate");
1051 if (option == (const char *) NULL)
1052 return(UndefinedInterpolatePixel);
1053 method=(PixelInterpolateMethod) ParseCommandOption(MagickInterpolateOptions,
1054 MagickFalse,option);
1055 return(method);
1056}
1057␌
1058/*
1059%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1060% %
1061% %
1062% %
1063% M a g i c k G e t O p t i o n %
1064% %
1065% %
1066% %
1067%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1068%
1069% MagickGetOption() returns a value associated with a wand and the specified
1070% key. Use MagickRelinquishMemory() to free the value when you are finished
1071% with it.
1072%
1073% The format of the MagickGetOption method is:
1074%
1075% char *MagickGetOption(MagickWand *wand,const char *key)
1076%
1077% A description of each parameter follows:
1078%
1079% o wand: the magick wand.
1080%
1081% o key: the key.
1082%
1083*/
1084WandExport char *MagickGetOption(MagickWand *wand,const char *key)
1085{
1086 const char
1087 *option;
1088
1089 assert(wand != (MagickWand *) NULL);
1090 assert(wand->signature == MagickWandSignature);
1091 if (wand->debug != MagickFalse)
1092 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1093 option=GetImageOption(wand->image_info,key);
1094 return(ConstantString(option));
1095}
1096␌
1097/*
1098%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1099% %
1100% %
1101% %
1102% M a g i c k G e t O p t i o n s %
1103% %
1104% %
1105% %
1106%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1107%
1108% MagickGetOptions() returns all the option names that match the specified
1109% pattern associated with a wand. Use MagickGetOption() to return the value
1110% of a particular option. Use MagickRelinquishMemory() to free the value
1111% when you are finished with it.
1112%
1113% The format of the MagickGetOptions method is:
1114%
1115% char *MagickGetOptions(MagickWand *wand,const char *pattern,
1116% size_t *number_options)
1117%
1118% A description of each parameter follows:
1119%
1120% o wand: the magick wand.
1121%
1122% o pattern: Specifies a pointer to a text string containing a pattern.
1123%
1124% o number_options: the number options associated with this wand.
1125%
1126*/
1127WandExport char **MagickGetOptions(MagickWand *wand,const char *pattern,
1128 size_t *number_options)
1129{
1130 char
1131 **options;
1132
1133 const char
1134 *option;
1135
1136 ssize_t
1137 i;
1138
1139 size_t
1140 length;
1141
1142 assert(wand != (MagickWand *) NULL);
1143 assert(wand->signature == MagickWandSignature);
1144 if (wand->debug != MagickFalse)
1145 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1146 if (wand->images == (Image *) NULL)
1147 {
1148 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
1149 "ContainsNoImages","`%s'",wand->name);
1150 return((char **) NULL);
1151 }
1152 length=1024;
1153 options=(char **) AcquireQuantumMemory(length,sizeof(*options));
1154 if (options == (char **) NULL)
1155 return((char **) NULL);
1156 ResetImageOptionIterator(wand->image_info);
1157 option=GetNextImageOption(wand->image_info);
1158 for (i=0; option != (const char *) NULL; )
1159 {
1160 if ((*option != '[') &&
1161 (GlobExpression(option,pattern,MagickFalse) != MagickFalse))
1162 {
1163 if ((i+1) >= (ssize_t) length)
1164 {
1165 length<<=1;
1166 options=(char **) ResizeQuantumMemory(options,length,
1167 sizeof(*options));
1168 if (options == (char **) NULL)
1169 {
1170 (void) ThrowMagickException(wand->exception,GetMagickModule(),
1171 ResourceLimitError,"MemoryAllocationFailed","`%s'",
1172 wand->name);
1173 return((char **) NULL);
1174 }
1175 }
1176 options[i]=ConstantString(option);
1177 i++;
1178 }
1179 option=GetNextImageOption(wand->image_info);
1180 }
1181 options[i]=(char *) NULL;
1182 *number_options=(size_t) i;
1183 return(options);
1184}
1185␌
1186/*
1187%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1188% %
1189% %
1190% %
1191% M a g i c k G e t O r i e n t a t i o n %
1192% %
1193% %
1194% %
1195%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1196%
1197% MagickGetOrientation() gets the wand orientation type.
1198%
1199% The format of the MagickGetOrientation method is:
1200%
1201% OrientationType MagickGetOrientation(MagickWand *wand)
1202%
1203% A description of each parameter follows:
1204%
1205% o wand: the magick wand.
1206%
1207*/
1208WandExport OrientationType MagickGetOrientation(MagickWand *wand)
1209{
1210 assert(wand != (MagickWand *) NULL);
1211 assert(wand->signature == MagickWandSignature);
1212 if (wand->debug != MagickFalse)
1213 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1214 return(wand->image_info->orientation);
1215}
1216␌
1217/*
1218%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1219% %
1220% %
1221% %
1222% M a g i c k G e t P a c k a g e N a m e %
1223% %
1224% %
1225% %
1226%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1227%
1228% MagickGetPackageName() returns the ImageMagick package name as a string
1229% constant.
1230%
1231% The format of the MagickGetPackageName method is:
1232%
1233% const char *MagickGetPackageName(void)
1234%
1235%
1236*/
1237WandExport const char *MagickGetPackageName(void)
1238{
1239 return(GetMagickPackageName());
1240}
1241␌
1242/*
1243%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1244% %
1245% %
1246% %
1247% M a g i c k G e t P a g e %
1248% %
1249% %
1250% %
1251%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1252%
1253% MagickGetPage() returns the page geometry associated with the magick wand.
1254%
1255% The format of the MagickGetPage method is:
1256%
1257% MagickBooleanType MagickGetPage(const MagickWand *wand,
1258% size_t *width,size_t *height,ssize_t *x,ssize_t *y)
1259%
1260% A description of each parameter follows:
1261%
1262% o wand: the magick wand.
1263%
1264% o width: the page width.
1265%
1266% o height: page height.
1267%
1268% o x: the page x-offset.
1269%
1270% o y: the page y-offset.
1271%
1272*/
1273WandExport MagickBooleanType MagickGetPage(const MagickWand *wand,
1274 size_t *width,size_t *height,ssize_t *x,ssize_t *y)
1275{
1276 RectangleInfo
1277 geometry;
1278
1279 assert(wand != (const MagickWand *) NULL);
1280 assert(wand->signature == MagickWandSignature);
1281 if (wand->debug != MagickFalse)
1282 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1283 (void) memset(&geometry,0,sizeof(geometry));
1284 (void) ParseAbsoluteGeometry(wand->image_info->page,&geometry);
1285 *width=geometry.width;
1286 *height=geometry.height;
1287 *x=geometry.x;
1288 *y=geometry.y;
1289 return(MagickTrue);
1290}
1291␌
1292/*
1293%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1294% %
1295% %
1296% %
1297% M a g i c k G e t P o i n t s i z e %
1298% %
1299% %
1300% %
1301%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1302%
1303% MagickGetPointsize() returns the font pointsize associated with the
1304% MagickWand.
1305%
1306% The format of the MagickGetPointsize method is:
1307%
1308% double MagickGetPointsize(MagickWand *wand)
1309%
1310% A description of each parameter follows:
1311%
1312% o wand: the magick wand.
1313%
1314*/
1315WandExport double MagickGetPointsize(MagickWand *wand)
1316{
1317 assert(wand != (MagickWand *) NULL);
1318 assert(wand->signature == MagickWandSignature);
1319 if (wand->debug != MagickFalse)
1320 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1321 return(wand->image_info->pointsize);
1322}
1323␌
1324/*
1325%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1326% %
1327% %
1328% %
1329% M a g i c k G e t Q u a n t u m D e p t h %
1330% %
1331% %
1332% %
1333%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1334%
1335% MagickGetQuantumDepth() returns the ImageMagick quantum depth as a string
1336% constant.
1337%
1338% The format of the MagickGetQuantumDepth method is:
1339%
1340% const char *MagickGetQuantumDepth(size_t *depth)
1341%
1342% A description of each parameter follows:
1343%
1344% o depth: the quantum depth is returned as a number.
1345%
1346*/
1347WandExport const char *MagickGetQuantumDepth(size_t *depth)
1348{
1349 return(GetMagickQuantumDepth(depth));
1350}
1351␌
1352/*
1353%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1354% %
1355% %
1356% %
1357% M a g i c k G e t Q u a n t u m R a n g e %
1358% %
1359% %
1360% %
1361%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1362%
1363% MagickGetQuantumRange() returns the ImageMagick quantum range as a string
1364% constant.
1365%
1366% The format of the MagickGetQuantumRange method is:
1367%
1368% const char *MagickGetQuantumRange(size_t *range)
1369%
1370% A description of each parameter follows:
1371%
1372% o range: the quantum range is returned as a number.
1373%
1374*/
1375WandExport const char *MagickGetQuantumRange(size_t *range)
1376{
1377 return(GetMagickQuantumRange(range));
1378}
1379␌
1380/*
1381%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1382% %
1383% %
1384% %
1385% M a g i c k G e t R e l e a s e D a t e %
1386% %
1387% %
1388% %
1389%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1390%
1391% MagickGetReleaseDate() returns the ImageMagick release date as a string
1392% constant.
1393%
1394% The format of the MagickGetReleaseDate method is:
1395%
1396% const char *MagickGetReleaseDate(void)
1397%
1398*/
1399WandExport const char *MagickGetReleaseDate(void)
1400{
1401 return(GetMagickReleaseDate());
1402}
1403␌
1404/*
1405%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1406% %
1407% %
1408% %
1409% M a g i c k G e t R e s o l u t i o n %
1410% %
1411% %
1412% %
1413%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1414%
1415% MagickGetResolution() gets the image X and Y resolution.
1416%
1417% The format of the MagickGetResolution method is:
1418%
1419% MagickBooleanType MagickGetResolution(const MagickWand *wand,double *x,
1420% double *y)
1421%
1422% A description of each parameter follows:
1423%
1424% o wand: the magick wand.
1425%
1426% o x: the x-resolution.
1427%
1428% o y: the y-resolution.
1429%
1430*/
1431WandExport MagickBooleanType MagickGetResolution(const MagickWand *wand,
1432 double *x,double *y)
1433{
1434 assert(wand != (MagickWand *) NULL);
1435 assert(wand->signature == MagickWandSignature);
1436 if (wand->debug != MagickFalse)
1437 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1438 *x=DefaultResolution;
1439 *y=DefaultResolution;
1440 if (wand->image_info->density != (char *) NULL)
1441 {
1442 GeometryInfo
1443 geometry_info;
1444
1445 MagickStatusType
1446 flags;
1447
1448 flags=ParseGeometry(wand->image_info->density,&geometry_info);
1449 *x=geometry_info.rho;
1450 *y=geometry_info.sigma;
1451 if ((flags & SigmaValue) == 0)
1452 *y=(*x);
1453 }
1454 return(MagickTrue);
1455}
1456␌
1457/*
1458%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1459% %
1460% %
1461% %
1462% M a g i c k G e t R e s o u r c e %
1463% %
1464% %
1465% %
1466%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1467%
1468% MagickGetResource() returns the specified resource in megabytes.
1469%
1470% The format of the MagickGetResource method is:
1471%
1472% MagickSizeType MagickGetResource(const ResourceType type)
1473%
1474% A description of each parameter follows:
1475%
1476% o wand: the magick wand.
1477%
1478*/
1479WandExport MagickSizeType MagickGetResource(const ResourceType type)
1480{
1481 return(GetMagickResource(type));
1482}
1483␌
1484/*
1485%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1486% %
1487% %
1488% %
1489% M a g i c k G e t R e s o u r c e L i m i t %
1490% %
1491% %
1492% %
1493%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1494%
1495% MagickGetResourceLimit() returns the specified resource limit in megabytes.
1496%
1497% The format of the MagickGetResourceLimit method is:
1498%
1499% MagickSizeType MagickGetResourceLimit(const ResourceType type)
1500%
1501% A description of each parameter follows:
1502%
1503% o wand: the magick wand.
1504%
1505*/
1506WandExport MagickSizeType MagickGetResourceLimit(const ResourceType type)
1507{
1508 return(GetMagickResourceLimit(type));
1509}
1510␌
1511/*
1512%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1513% %
1514% %
1515% %
1516% M a g i c k G e t S a m p l i n g F a c t o r s %
1517% %
1518% %
1519% %
1520%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1521%
1522% MagickGetSamplingFactors() gets the horizontal and vertical sampling factor.
1523%
1524% The format of the MagickGetSamplingFactors method is:
1525%
1526% double *MagickGetSamplingFactor(MagickWand *wand,
1527% size_t *number_factors)
1528%
1529% A description of each parameter follows:
1530%
1531% o wand: the magick wand.
1532%
1533% o number_factors: the number of factors in the returned array.
1534%
1535*/
1536WandExport double *MagickGetSamplingFactors(MagickWand *wand,
1537 size_t *number_factors)
1538{
1539 double
1540 *sampling_factors;
1541
1542 const char
1543 *p;
1544
1545 ssize_t
1546 i;
1547
1548 assert(wand != (MagickWand *) NULL);
1549 assert(wand->signature == MagickWandSignature);
1550 if (wand->debug != MagickFalse)
1551 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1552 *number_factors=0;
1553 sampling_factors=(double *) NULL;
1554 if (wand->image_info->sampling_factor == (char *) NULL)
1555 return(sampling_factors);
1556 i=0;
1557 for (p=wand->image_info->sampling_factor; p != (char *) NULL; p=strchr(p,':'))
1558 {
1559 while (((int) *p != 0) && ((isspace((int) ((unsigned char) *p)) != 0) ||
1560 (*p == ':')))
1561 p++;
1562 i++;
1563 }
1564 sampling_factors=(double *) AcquireQuantumMemory((size_t) i+1,
1565 sizeof(*sampling_factors));
1566 if (sampling_factors == (double *) NULL)
1567 ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
1568 wand->image_info->filename);
1569 i=0;
1570 for (p=wand->image_info->sampling_factor; p != (char *) NULL; p=strchr(p,':'))
1571 {
1572 while (((int) *p != 0) && ((isspace((int) ((unsigned char) *p)) != 0) ||
1573 (*p == ':')))
1574 p++;
1575 sampling_factors[i]=StringToDouble(p,(char **) NULL);
1576 i++;
1577 }
1578 *number_factors=(size_t) i;
1579 return(sampling_factors);
1580}
1581␌
1582/*
1583%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1584% %
1585% %
1586% %
1587% M a g i c k G e t S i z e %
1588% %
1589% %
1590% %
1591%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1592%
1593% MagickGetSize() returns the size associated with the magick wand.
1594%
1595% The format of the MagickGetSize method is:
1596%
1597% MagickBooleanType MagickGetSize(const MagickWand *wand,
1598% size_t *columns,size_t *rows)
1599%
1600% A description of each parameter follows:
1601%
1602% o wand: the magick wand.
1603%
1604% o columns: the width in pixels.
1605%
1606% o height: the height in pixels.
1607%
1608*/
1609WandExport MagickBooleanType MagickGetSize(const MagickWand *wand,
1610 size_t *columns,size_t *rows)
1611{
1612 RectangleInfo
1613 geometry;
1614
1615 assert(wand != (const MagickWand *) NULL);
1616 assert(wand->signature == MagickWandSignature);
1617 if (wand->debug != MagickFalse)
1618 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1619 (void) memset(&geometry,0,sizeof(geometry));
1620 (void) ParseAbsoluteGeometry(wand->image_info->size,&geometry);
1621 *columns=geometry.width;
1622 *rows=geometry.height;
1623 return(MagickTrue);
1624}
1625␌
1626/*
1627%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1628% %
1629% %
1630% %
1631% M a g i c k G e t S i z e O f f s e t %
1632% %
1633% %
1634% %
1635%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1636%
1637% MagickGetSizeOffset() returns the size offset associated with the magick
1638% wand.
1639%
1640% The format of the MagickGetSizeOffset method is:
1641%
1642% MagickBooleanType MagickGetSizeOffset(const MagickWand *wand,
1643% ssize_t *offset)
1644%
1645% A description of each parameter follows:
1646%
1647% o wand: the magick wand.
1648%
1649% o offset: the image offset.
1650%
1651*/
1652WandExport MagickBooleanType MagickGetSizeOffset(const MagickWand *wand,
1653 ssize_t *offset)
1654{
1655 RectangleInfo
1656 geometry;
1657
1658 assert(wand != (const MagickWand *) NULL);
1659 assert(wand->signature == MagickWandSignature);
1660 if (wand->debug != MagickFalse)
1661 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1662 (void) memset(&geometry,0,sizeof(geometry));
1663 (void) ParseAbsoluteGeometry(wand->image_info->size,&geometry);
1664 *offset=geometry.x;
1665 return(MagickTrue);
1666}
1667␌
1668/*
1669%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1670% %
1671% %
1672% %
1673% M a g i c k G e t T y p e %
1674% %
1675% %
1676% %
1677%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1678%
1679% MagickGetType() returns the wand type.
1680%
1681% The format of the MagickGetType method is:
1682%
1683% ImageType MagickGetType(MagickWand *wand)
1684%
1685% A description of each parameter follows:
1686%
1687% o wand: the magick wand.
1688%
1689*/
1690WandExport ImageType MagickGetType(MagickWand *wand)
1691{
1692 assert(wand != (MagickWand *) NULL);
1693 assert(wand->signature == MagickWandSignature);
1694 if (wand->debug != MagickFalse)
1695 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1696 return(wand->image_info->type);
1697}
1698␌
1699/*
1700%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1701% %
1702% %
1703% %
1704% M a g i c k G e t V e r s i o n %
1705% %
1706% %
1707% %
1708%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1709%
1710% MagickGetVersion() returns the ImageMagick API version as a string constant
1711% and as a number.
1712%
1713% The format of the MagickGetVersion method is:
1714%
1715% const char *MagickGetVersion(size_t *version)
1716%
1717% A description of each parameter follows:
1718%
1719% o version: the ImageMagick version is returned as a number.
1720%
1721*/
1722WandExport const char *MagickGetVersion(size_t *version)
1723{
1724 return(GetMagickVersion(version));
1725}
1726␌
1727/*
1728%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1729% %
1730% %
1731% %
1732% M a g i c k P r o f i l e I m a g e %
1733% %
1734% %
1735% %
1736%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1737%
1738% MagickProfileImage() adds or removes a ICC, IPTC, or generic profile
1739% from an image. If the profile is NULL, it is removed from the image
1740% otherwise added. Use a name of '*' and a profile of NULL to remove all
1741% profiles from the image.
1742%
1743% The format of the MagickProfileImage method is:
1744%
1745% MagickBooleanType MagickProfileImage(MagickWand *wand,const char *name,
1746% const void *profile,const size_t length)
1747%
1748% A description of each parameter follows:
1749%
1750% o wand: the magick wand.
1751%
1752% o name: Name of profile to add or remove: ICC, IPTC, or generic profile.
1753%
1754% o profile: the profile.
1755%
1756% o length: the length of the profile.
1757%
1758*/
1759WandExport MagickBooleanType MagickProfileImage(MagickWand *wand,
1760 const char *name,const void *profile,const size_t length)
1761{
1762 assert(wand != (MagickWand *) NULL);
1763 assert(wand->signature == MagickWandSignature);
1764 if (wand->debug != MagickFalse)
1765 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1766 if (wand->images == (Image *) NULL)
1767 ThrowWandException(WandError,"ContainsNoImages",wand->name);
1768 return(ProfileImage(wand->images,name,profile,length,wand->exception));
1769}
1770␌
1771/*
1772%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1773% %
1774% %
1775% %
1776% M a g i c k R e m o v e I m a g e P r o f i l e %
1777% %
1778% %
1779% %
1780%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1781%
1782% MagickRemoveImageProfile() removes the named image profile and returns it.
1783%
1784% The format of the MagickRemoveImageProfile method is:
1785%
1786% unsigned char *MagickRemoveImageProfile(MagickWand *wand,
1787% const char *name,size_t *length)
1788%
1789% A description of each parameter follows:
1790%
1791% o wand: the magick wand.
1792%
1793% o name: Name of profile to return: ICC, IPTC, or generic profile.
1794%
1795% o length: the length of the profile.
1796%
1797*/
1798WandExport unsigned char *MagickRemoveImageProfile(MagickWand *wand,
1799 const char *name,size_t *length)
1800{
1801 StringInfo
1802 *profile;
1803
1804 unsigned char
1805 *datum;
1806
1807 assert(wand != (MagickWand *) NULL);
1808 assert(wand->signature == MagickWandSignature);
1809 if (wand->debug != MagickFalse)
1810 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1811 if (wand->images == (Image *) NULL)
1812 {
1813 (void) ThrowMagickException(wand->exception,GetMagickModule(),WandError,
1814 "ContainsNoImages","`%s'",wand->name);
1815 return((unsigned char *) NULL);
1816 }
1817 *length=0;
1818 profile=RemoveImageProfile(wand->images,name);
1819 if (profile == (StringInfo *) NULL)
1820 return((unsigned char *) NULL);
1821 datum=(unsigned char *) AcquireQuantumMemory(GetStringInfoLength(profile),
1822 sizeof(*datum));
1823 if (datum == (unsigned char *) NULL)
1824 return((unsigned char *) NULL);
1825 (void) memcpy(datum,GetStringInfoDatum(profile),
1826 GetStringInfoLength(profile));
1827 *length=GetStringInfoLength(profile);
1828 profile=DestroyStringInfo(profile);
1829 return(datum);
1830}
1831␌
1832/*
1833%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1834% %
1835% %
1836% %
1837% M a g i c k S e t A n t i a l i a s %
1838% %
1839% %
1840% %
1841%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1842%
1843% MagickSetAntialias() sets the antialias property of the wand.
1844%
1845% The format of the MagickSetAntialias method is:
1846%
1847% MagickBooleanType MagickSetAntialias(MagickWand *wand,
1848% const MagickBooleanType antialias)
1849%
1850% A description of each parameter follows:
1851%
1852% o wand: the magick wand.
1853%
1854% o antialias: the antialias property.
1855%
1856*/
1857WandExport MagickBooleanType MagickSetAntialias(MagickWand *wand,
1858 const MagickBooleanType antialias)
1859{
1860 assert(wand != (MagickWand *) NULL);
1861 assert(wand->signature == MagickWandSignature);
1862 if (wand->debug != MagickFalse)
1863 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1864 wand->image_info->antialias=antialias;
1865 return(MagickTrue);
1866}
1867␌
1868/*
1869%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1870% %
1871% %
1872% %
1873% M a g i c k S e t B a c k g r o u n d C o l o r %
1874% %
1875% %
1876% %
1877%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1878%
1879% MagickSetBackgroundColor() sets the wand background color.
1880%
1881% The format of the MagickSetBackgroundColor method is:
1882%
1883% MagickBooleanType MagickSetBackgroundColor(MagickWand *wand,
1884% const PixelWand *background)
1885%
1886% A description of each parameter follows:
1887%
1888% o wand: the magick wand.
1889%
1890% o background: the background pixel wand.
1891%
1892*/
1893WandExport MagickBooleanType MagickSetBackgroundColor(MagickWand *wand,
1894 const PixelWand *background)
1895{
1896 assert(wand != (MagickWand *) NULL);
1897 assert(wand->signature == MagickWandSignature);
1898 if (wand->debug != MagickFalse)
1899 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1900 PixelGetQuantumPacket(background,&wand->image_info->background_color);
1901 return(MagickTrue);
1902}
1903␌
1904/*
1905%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1906% %
1907% %
1908% %
1909% M a g i c k S e t C o l o r s p a c e %
1910% %
1911% %
1912% %
1913%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1914%
1915% MagickSetColorspace() sets the wand colorspace type.
1916%
1917% The format of the MagickSetColorspace method is:
1918%
1919% MagickBooleanType MagickSetColorspace(MagickWand *wand,
1920% const ColorspaceType colorspace)
1921%
1922% A description of each parameter follows:
1923%
1924% o wand: the magick wand.
1925%
1926% o colorspace: the wand colorspace.
1927%
1928*/
1929WandExport MagickBooleanType MagickSetColorspace(MagickWand *wand,
1930 const ColorspaceType colorspace)
1931{
1932 assert(wand != (MagickWand *) NULL);
1933 assert(wand->signature == MagickWandSignature);
1934 if (wand->debug != MagickFalse)
1935 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1936 wand->image_info->colorspace=colorspace;
1937 return(MagickTrue);
1938}
1939␌
1940/*
1941%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1942% %
1943% %
1944% %
1945% M a g i c k S e t C o m p r e s s i o n %
1946% %
1947% %
1948% %
1949%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1950%
1951% MagickSetCompression() sets the wand compression type.
1952%
1953% The format of the MagickSetCompression method is:
1954%
1955% MagickBooleanType MagickSetCompression(MagickWand *wand,
1956% const CompressionType compression)
1957%
1958% A description of each parameter follows:
1959%
1960% o wand: the magick wand.
1961%
1962% o compression: the wand compression.
1963%
1964*/
1965WandExport MagickBooleanType MagickSetCompression(MagickWand *wand,
1966 const CompressionType compression)
1967{
1968 assert(wand != (MagickWand *) NULL);
1969 assert(wand->signature == MagickWandSignature);
1970 if (wand->debug != MagickFalse)
1971 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1972 wand->image_info->compression=compression;
1973 return(MagickTrue);
1974}
1975␌
1976/*
1977%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1978% %
1979% %
1980% %
1981% M a g i c k S e t C o m p r e s s i o n Q u a l i t y %
1982% %
1983% %
1984% %
1985%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1986%
1987% MagickSetCompressionQuality() sets the wand compression quality.
1988%
1989% The format of the MagickSetCompressionQuality method is:
1990%
1991% MagickBooleanType MagickSetCompressionQuality(MagickWand *wand,
1992% const size_t quality)
1993%
1994% A description of each parameter follows:
1995%
1996% o wand: the magick wand.
1997%
1998% o quality: the wand compression quality.
1999%
2000*/
2001WandExport MagickBooleanType MagickSetCompressionQuality(MagickWand *wand,
2002 const size_t quality)
2003{
2004 assert(wand != (MagickWand *) NULL);
2005 assert(wand->signature == MagickWandSignature);
2006 if (wand->debug != MagickFalse)
2007 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2008 wand->image_info->quality=quality;
2009 return(MagickTrue);
2010}
2011␌
2012/*
2013%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2014% %
2015% %
2016% %
2017% M a g i c k S e t D e p t h %
2018% %
2019% %
2020% %
2021%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2022%
2023% MagickSetDepth() sets the wand pixel depth.
2024%
2025% The format of the MagickSetDepth method is:
2026%
2027% MagickBooleanType MagickSetDepth(MagickWand *wand,
2028% const size_t depth)
2029%
2030% A description of each parameter follows:
2031%
2032% o wand: the magick wand.
2033%
2034% o depth: the wand pixel depth.
2035%
2036*/
2037WandExport MagickBooleanType MagickSetDepth(MagickWand *wand,const size_t depth)
2038{
2039 assert(wand != (MagickWand *) NULL);
2040 assert(wand->signature == MagickWandSignature);
2041 if (wand->debug != MagickFalse)
2042 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2043 wand->image_info->depth=depth;
2044 return(MagickTrue);
2045}
2046␌
2047/*
2048%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2049% %
2050% %
2051% %
2052% M a g i c k S e t E x t r a c t %
2053% %
2054% %
2055% %
2056%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2057%
2058% MagickSetExtract() sets the extract geometry before you read or write an
2059% image file. Use it for inline cropping (e.g. 200x200+0+0) or resizing
2060% (e.g.200x200).
2061%
2062% The format of the MagickSetExtract method is:
2063%
2064% MagickBooleanType MagickSetExtract(MagickWand *wand,
2065% const char *geometry)
2066%
2067% A description of each parameter follows:
2068%
2069% o wand: the magick wand.
2070%
2071% o geometry: the extract geometry.
2072%
2073*/
2074WandExport MagickBooleanType MagickSetExtract(MagickWand *wand,
2075 const char *geometry)
2076{
2077 assert(wand != (MagickWand *) NULL);
2078 assert(wand->signature == MagickWandSignature);
2079 if (wand->debug != MagickFalse)
2080 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2081 if (wand->image_info->extract != (char *) NULL)
2082 wand->image_info->extract=DestroyString(wand->image_info->extract);
2083 if (geometry != (const char *) NULL)
2084 (void) CloneString(&wand->image_info->extract,geometry);
2085 return(MagickTrue);
2086}
2087␌
2088/*
2089%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2090% %
2091% %
2092% %
2093% M a g i c k S e t F i l e n a m e %
2094% %
2095% %
2096% %
2097%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2098%
2099% MagickSetFilename() sets the filename before you read or write an image file.
2100%
2101% The format of the MagickSetFilename method is:
2102%
2103% MagickBooleanType MagickSetFilename(MagickWand *wand,
2104% const char *filename)
2105%
2106% A description of each parameter follows:
2107%
2108% o wand: the magick wand.
2109%
2110% o filename: the image filename.
2111%
2112*/
2113WandExport MagickBooleanType MagickSetFilename(MagickWand *wand,
2114 const char *filename)
2115{
2116 assert(wand != (MagickWand *) NULL);
2117 assert(wand->signature == MagickWandSignature);
2118 if (wand->debug != MagickFalse)
2119 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2120 if (filename != (const char *) NULL)
2121 (void) CopyMagickString(wand->image_info->filename,filename,
2122 MagickPathExtent);
2123 return(MagickTrue);
2124}
2125␌
2126/*
2127%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2128% %
2129% %
2130% %
2131% M a g i c k S e t F o n t %
2132% %
2133% %
2134% %
2135%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2136%
2137% MagickSetFont() sets the font associated with the MagickWand.
2138%
2139% The format of the MagickSetFont method is:
2140%
2141% MagickBooleanType MagickSetFont(MagickWand *wand, const char *font)
2142%
2143% A description of each parameter follows:
2144%
2145% o wand: the magick wand.
2146%
2147% o font: the font
2148%
2149*/
2150WandExport MagickBooleanType MagickSetFont(MagickWand *wand,const char *font)
2151{
2152 if ((font == (const char *) NULL) || (*font == '\0'))
2153 return(MagickFalse);
2154 assert(wand != (MagickWand *) NULL);
2155 assert(wand->signature == MagickWandSignature);
2156 if (wand->debug != MagickFalse)
2157 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2158 (void) CloneString(&wand->image_info->font,font);
2159 return(MagickTrue);
2160}
2161␌
2162/*
2163%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2164% %
2165% %
2166% %
2167% M a g i c k S e t F o r m a t %
2168% %
2169% %
2170% %
2171%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2172%
2173% MagickSetFormat() sets the format of the magick wand.
2174%
2175% The format of the MagickSetFormat method is:
2176%
2177% MagickBooleanType MagickSetFormat(MagickWand *wand,const char *format)
2178%
2179% A description of each parameter follows:
2180%
2181% o wand: the magick wand.
2182%
2183% o format: the image format.
2184%
2185*/
2186WandExport MagickBooleanType MagickSetFormat(MagickWand *wand,
2187 const char *format)
2188{
2189 const MagickInfo
2190 *magick_info;
2191
2192 assert(wand != (MagickWand *) NULL);
2193 assert(wand->signature == MagickWandSignature);
2194 if (wand->debug != MagickFalse)
2195 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2196
2197 if ((format == (char *) NULL) || (*format == '\0'))
2198 {
2199 *wand->image_info->magick='\0';
2200 return(MagickTrue);
2201 }
2202 magick_info=GetMagickInfo(format,wand->exception);
2203 if (magick_info == (const MagickInfo *) NULL)
2204 return(MagickFalse);
2205 ClearMagickException(wand->exception);
2206 (void) CopyMagickString(wand->image_info->magick,format,MagickPathExtent);
2207 return(MagickTrue);
2208}
2209␌
2210/*
2211%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2212% %
2213% %
2214% %
2215% M a g i c k S e t F i l t e r %
2216% %
2217% %
2218% %
2219%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2220%
2221% MagickSetFilter() sets the filter type.
2222%
2223% The format of the MagickSetFilter type is:
2224%
2225% MagickBooleanType MagickSetFilter(MagickWand *wand,
2226% const FilterType type)
2227%
2228% A description of each parameter follows:
2229%
2230% o wand: the magick wand.
2231%
2232% o type: the filter type.
2233%
2234*/
2235WandExport MagickBooleanType MagickSetFilter(MagickWand *wand,
2236 const FilterType type)
2237{
2238 MagickBooleanType
2239 status;
2240
2241 assert(wand != (MagickWand *) NULL);
2242 assert(wand->signature == MagickWandSignature);
2243 if (wand->debug != MagickFalse)
2244 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2245 status=SetImageOption(wand->image_info,"filter",CommandOptionToMnemonic(
2246 MagickFilterOptions,(ssize_t) type));
2247 return(status);
2248}
2249␌
2250/*
2251%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2252% %
2253% %
2254% %
2255% M a g i c k S e t G r a v i t y %
2256% %
2257% %
2258% %
2259%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2260%
2261% MagickSetGravity() sets the gravity type.
2262%
2263% The format of the MagickSetGravity type is:
2264%
2265% MagickBooleanType MagickSetGravity(MagickWand *wand,
2266% const GravityType type)
2267%
2268% A description of each parameter follows:
2269%
2270% o wand: the magick wand.
2271%
2272% o type: the gravity type.
2273%
2274*/
2275WandExport MagickBooleanType MagickSetGravity(MagickWand *wand,
2276 const GravityType type)
2277{
2278 MagickBooleanType
2279 status;
2280
2281 assert(wand != (MagickWand *) NULL);
2282 assert(wand->signature == MagickWandSignature);
2283 if (wand->debug != MagickFalse)
2284 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2285 status=SetImageOption(wand->image_info,"gravity",CommandOptionToMnemonic(
2286 MagickGravityOptions,(ssize_t) type));
2287 return(status);
2288}
2289␌
2290/*
2291%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2292% %
2293% %
2294% %
2295% M a g i c k S e t I m a g e A r t i f a c t %
2296% %
2297% %
2298% %
2299%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2300%
2301% MagickSetImageArtifact() sets a key-value pair in the image artifact
2302% namespace. Artifacts differ from properties. Properties are public and are
2303% generally exported to an external image format if the format supports it.
2304% Artifacts are private and are utilized by the internal ImageMagick API to
2305% modify the behavior of certain algorithms.
2306%
2307% The format of the MagickSetImageArtifact method is:
2308%
2309% MagickBooleanType MagickSetImageArtifact(MagickWand *wand,
2310% const char *artifact,const char *value)
2311%
2312% A description of each parameter follows:
2313%
2314% o wand: the magick wand.
2315%
2316% o artifact: the artifact.
2317%
2318% o value: the value.
2319%
2320*/
2321WandExport MagickBooleanType MagickSetImageArtifact(MagickWand *wand,
2322 const char *artifact,const char *value)
2323{
2324 assert(wand != (MagickWand *) NULL);
2325 assert(wand->signature == MagickWandSignature);
2326 if (wand->debug != MagickFalse)
2327 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2328 if (wand->images == (Image *) NULL)
2329 ThrowWandException(WandError,"ContainsNoImages",wand->name);
2330 return(SetImageArtifact(wand->images,artifact,value));
2331}
2332␌
2333/*
2334%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2335% %
2336% %
2337% %
2338% M a g i c k S e t P r o f i l e I m a g e %
2339% %
2340% %
2341% %
2342%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2343%
2344% MagickSetImageProfile() adds a named profile to the magick wand. If a
2345% profile with the same name already exists, it is replaced. This method
2346% differs from the MagickProfileImage() method in that it does not apply any
2347% CMS color profiles.
2348%
2349% The format of the MagickSetImageProfile method is:
2350%
2351% MagickBooleanType MagickSetImageProfile(MagickWand *wand,
2352% const char *name,const void *profile,const size_t length)
2353%
2354% A description of each parameter follows:
2355%
2356% o wand: the magick wand.
2357%
2358% o name: Name of profile to add or remove: ICC, IPTC, or generic profile.
2359%
2360% o profile: the profile.
2361%
2362% o length: the length of the profile.
2363%
2364*/
2365WandExport MagickBooleanType MagickSetImageProfile(MagickWand *wand,
2366 const char *name,const void *profile,const size_t length)
2367{
2368 MagickBooleanType
2369 status;
2370
2371 StringInfo
2372 *profile_info;
2373
2374 assert(wand != (MagickWand *) NULL);
2375 assert(wand->signature == MagickWandSignature);
2376 if (wand->debug != MagickFalse)
2377 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2378 if (wand->images == (Image *) NULL)
2379 ThrowWandException(WandError,"ContainsNoImages",wand->name);
2380 profile_info=BlobToProfileStringInfo(name,profile,length,wand->exception);
2381 status=SetImageProfilePrivate(wand->images,profile_info,wand->exception);
2382 return(status);
2383}
2384␌
2385/*
2386%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2387% %
2388% %
2389% %
2390% M a g i c k S e t I m a g e P r o p e r t y %
2391% %
2392% %
2393% %
2394%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2395%
2396% MagickSetImageProperty() associates a property with an image.
2397%
2398% The format of the MagickSetImageProperty method is:
2399%
2400% MagickBooleanType MagickSetImageProperty(MagickWand *wand,
2401% const char *property,const char *value)
2402%
2403% A description of each parameter follows:
2404%
2405% o wand: the magick wand.
2406%
2407% o property: the property.
2408%
2409% o value: the value.
2410%
2411*/
2412WandExport MagickBooleanType MagickSetImageProperty(MagickWand *wand,
2413 const char *property,const char *value)
2414{
2415 MagickBooleanType
2416 status;
2417
2418 assert(wand != (MagickWand *) NULL);
2419 assert(wand->signature == MagickWandSignature);
2420 if (wand->debug != MagickFalse)
2421 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2422 if (wand->images == (Image *) NULL)
2423 ThrowWandException(WandError,"ContainsNoImages",wand->name);
2424 status=SetImageProperty(wand->images,property,value,wand->exception);
2425 return(status);
2426}
2427␌
2428/*
2429%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2430% %
2431% %
2432% %
2433% M a g i c k S e t I n t e r l a c e S c h e m e %
2434% %
2435% %
2436% %
2437%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2438%
2439% MagickSetInterlaceScheme() sets the image compression.
2440%
2441% The format of the MagickSetInterlaceScheme method is:
2442%
2443% MagickBooleanType MagickSetInterlaceScheme(MagickWand *wand,
2444% const InterlaceType interlace_scheme)
2445%
2446% A description of each parameter follows:
2447%
2448% o wand: the magick wand.
2449%
2450% o interlace_scheme: the image interlace scheme: NoInterlace, LineInterlace,
2451% PlaneInterlace, PartitionInterlace.
2452%
2453*/
2454WandExport MagickBooleanType MagickSetInterlaceScheme(MagickWand *wand,
2455 const InterlaceType interlace_scheme)
2456{
2457 assert(wand != (MagickWand *) NULL);
2458 assert(wand->signature == MagickWandSignature);
2459 if (wand->debug != MagickFalse)
2460 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2461 wand->image_info->interlace=interlace_scheme;
2462 return(MagickTrue);
2463}
2464␌
2465/*
2466%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2467% %
2468% %
2469% %
2470% M a g i c k S e t I n t e r p o l a t e M e t h o d %
2471% %
2472% %
2473% %
2474%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2475%
2476% MagickSetInterpolateMethod() sets the interpolate pixel method.
2477%
2478% The format of the MagickSetInterpolateMethod method is:
2479%
2480% MagickBooleanType MagickSetInterpolateMethod(MagickWand *wand,
2481% const InterpolateMethodPixel method)
2482%
2483% A description of each parameter follows:
2484%
2485% o wand: the magick wand.
2486%
2487% o method: the interpolate pixel method.
2488%
2489*/
2490WandExport MagickBooleanType MagickSetInterpolateMethod(MagickWand *wand,
2491 const PixelInterpolateMethod method)
2492{
2493 MagickBooleanType
2494 status;
2495
2496 assert(wand != (MagickWand *) NULL);
2497 assert(wand->signature == MagickWandSignature);
2498 if (wand->debug != MagickFalse)
2499 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2500 status=SetImageOption(wand->image_info,"interpolate",
2501 CommandOptionToMnemonic(MagickInterpolateOptions,(ssize_t) method));
2502 return(status);
2503}
2504␌
2505/*
2506%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2507% %
2508% %
2509% %
2510% M a g i c k S e t O p t i o n %
2511% %
2512% %
2513% %
2514%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2515%
2516% MagickSetOption() associates one or options with the wand (.e.g
2517% MagickSetOption(wand,"jpeg:preserve","yes")).
2518%
2519% The format of the MagickSetOption method is:
2520%
2521% MagickBooleanType MagickSetOption(MagickWand *wand,const char *key,
2522% const char *value)
2523%
2524% A description of each parameter follows:
2525%
2526% o wand: the magick wand.
2527%
2528% o key: The key.
2529%
2530% o value: The value.
2531%
2532*/
2533WandExport MagickBooleanType MagickSetOption(MagickWand *wand,const char *key,
2534 const char *value)
2535{
2536 assert(wand != (MagickWand *) NULL);
2537 assert(wand->signature == MagickWandSignature);
2538 if (wand->debug != MagickFalse)
2539 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2540 return(SetImageOption(wand->image_info,key,value));
2541}
2542␌
2543/*
2544%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2545% %
2546% %
2547% %
2548% M a g i c k S e t O r i e n t a t i o n %
2549% %
2550% %
2551% %
2552%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2553%
2554% MagickSetOrientation() sets the wand orientation type.
2555%
2556% The format of the MagickSetOrientation method is:
2557%
2558% MagickBooleanType MagickSetOrientation(MagickWand *wand,
2559% const OrientationType orientation)
2560%
2561% A description of each parameter follows:
2562%
2563% o wand: the magick wand.
2564%
2565% o orientation: the wand orientation.
2566%
2567*/
2568WandExport MagickBooleanType MagickSetOrientation(MagickWand *wand,
2569 const OrientationType orientation)
2570{
2571 assert(wand != (MagickWand *) NULL);
2572 assert(wand->signature == MagickWandSignature);
2573 if (wand->debug != MagickFalse)
2574 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2575 wand->image_info->orientation=orientation;
2576 return(MagickTrue);
2577}
2578␌
2579/*
2580%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2581% %
2582% %
2583% %
2584% M a g i c k S e t P a g e %
2585% %
2586% %
2587% %
2588%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2589%
2590% MagickSetPage() sets the page geometry of the magick wand.
2591%
2592% The format of the MagickSetPage method is:
2593%
2594% MagickBooleanType MagickSetPage(MagickWand *wand,
2595% const size_t width,const size_t height,const ssize_t x,
2596% const ssize_t y)
2597%
2598% A description of each parameter follows:
2599%
2600% o wand: the magick wand.
2601%
2602% o width: the page width.
2603%
2604% o height: the page height.
2605%
2606% o x: the page x-offset.
2607%
2608% o y: the page y-offset.
2609%
2610*/
2611WandExport MagickBooleanType MagickSetPage(MagickWand *wand,
2612 const size_t width,const size_t height,const ssize_t x,
2613 const ssize_t y)
2614{
2615 char
2616 geometry[MagickPathExtent];
2617
2618 assert(wand != (MagickWand *) NULL);
2619 assert(wand->signature == MagickWandSignature);
2620 if (wand->debug != MagickFalse)
2621 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2622 (void) FormatLocaleString(geometry,MagickPathExtent,"%.20gx%.20g%+.20g%+.20g",
2623 (double) width,(double) height,(double) x,(double) y);
2624 (void) CloneString(&wand->image_info->page,geometry);
2625 return(MagickTrue);
2626}
2627␌
2628/*
2629%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2630% %
2631% %
2632% %
2633% M a g i c k S e t P a s s p h r a s e %
2634% %
2635% %
2636% %
2637%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2638%
2639% MagickSetPassphrase() sets the passphrase.
2640%
2641% The format of the MagickSetPassphrase method is:
2642%
2643% MagickBooleanType MagickSetPassphrase(MagickWand *wand,
2644% const char *passphrase)
2645%
2646% A description of each parameter follows:
2647%
2648% o wand: the magick wand.
2649%
2650% o passphrase: the passphrase.
2651%
2652*/
2653WandExport MagickBooleanType MagickSetPassphrase(MagickWand *wand,
2654 const char *passphrase)
2655{
2656 assert(wand != (MagickWand *) NULL);
2657 assert(wand->signature == MagickWandSignature);
2658 if (wand->debug != MagickFalse)
2659 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2660 (void) SetImageOption(wand->image_info,"authenticate",passphrase);
2661 return(MagickTrue);
2662}
2663␌
2664/*
2665%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2666% %
2667% %
2668% %
2669% M a g i c k S e t P o i n t s i z e %
2670% %
2671% %
2672% %
2673%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2674%
2675% MagickSetPointsize() sets the font pointsize associated with the MagickWand.
2676%
2677% The format of the MagickSetPointsize method is:
2678%
2679% MagickBooleanType MagickSetPointsize(MagickWand *wand,
2680% const double pointsize)
2681%
2682% A description of each parameter follows:
2683%
2684% o wand: the magick wand.
2685%
2686% o pointsize: the size of the font
2687%
2688*/
2689WandExport MagickBooleanType MagickSetPointsize(MagickWand *wand,
2690 const double pointsize)
2691{
2692 assert(wand != (MagickWand *) NULL);
2693 assert(wand->signature == MagickWandSignature);
2694 if (wand->debug != MagickFalse)
2695 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2696 wand->image_info->pointsize=pointsize;
2697 return(MagickTrue);
2698}
2699␌
2700/*
2701%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2702% %
2703% %
2704% %
2705% M a g i c k S e t P r o g r e s s M o n i t o r %
2706% %
2707% %
2708% %
2709%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2710%
2711% MagickSetProgressMonitor() sets the wand progress monitor to the specified
2712% method and returns the previous progress monitor if any. The progress
2713% monitor method looks like this:
2714%
2715% MagickBooleanType MagickProgressMonitor(const char *text,
2716% const MagickOffsetType offset,const MagickSizeType span,
2717% void *client_data)
2718%
2719% If the progress monitor returns MagickFalse, the current operation is
2720% interrupted.
2721%
2722% The format of the MagickSetProgressMonitor method is:
2723%
2724% MagickProgressMonitor MagickSetProgressMonitor(MagickWand *wand
2725% const MagickProgressMonitor progress_monitor,void *client_data)
2726%
2727% A description of each parameter follows:
2728%
2729% o wand: the magick wand.
2730%
2731% o progress_monitor: Specifies a pointer to a method to monitor progress
2732% of an image operation.
2733%
2734% o client_data: Specifies a pointer to any client data.
2735%
2736*/
2737WandExport MagickProgressMonitor MagickSetProgressMonitor(MagickWand *wand,
2738 const MagickProgressMonitor progress_monitor,void *client_data)
2739{
2740 MagickProgressMonitor
2741 previous_monitor;
2742
2743 assert(wand != (MagickWand *) NULL);
2744 assert(wand->signature == MagickWandSignature);
2745 if (wand->debug != MagickFalse)
2746 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2747 previous_monitor=SetImageInfoProgressMonitor(wand->image_info,
2748 progress_monitor,client_data);
2749 return(previous_monitor);
2750}
2751␌
2752/*
2753%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2754% %
2755% %
2756% %
2757% M a g i c k S e t R e s o u r c e L i m i t %
2758% %
2759% %
2760% %
2761%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2762%
2763% MagickSetResourceLimit() sets the limit for a particular resource in
2764% megabytes.
2765%
2766% The format of the MagickSetResourceLimit method is:
2767%
2768% MagickBooleanType MagickSetResourceLimit(const ResourceType type,
2769% const MagickSizeType limit)
2770%
2771% A description of each parameter follows:
2772%
2773% o type: the type of resource: AreaResource, MemoryResource, MapResource,
2774% DiskResource, FileResource.
2775%
2776% o The maximum limit for the resource.
2777%
2778*/
2779WandExport MagickBooleanType MagickSetResourceLimit(const ResourceType type,
2780 const MagickSizeType limit)
2781{
2782 return(SetMagickResourceLimit(type,limit));
2783}
2784␌
2785/*
2786%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2787% %
2788% %
2789% %
2790% M a g i c k S e t R e s o l u t i o n %
2791% %
2792% %
2793% %
2794%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2795%
2796% MagickSetResolution() sets the image resolution.
2797%
2798% The format of the MagickSetResolution method is:
2799%
2800% MagickBooleanType MagickSetResolution(MagickWand *wand,
2801% const double x_resolution,const double y_resolution)
2802%
2803% A description of each parameter follows:
2804%
2805% o wand: the magick wand.
2806%
2807% o x_resolution: the image x resolution.
2808%
2809% o y_resolution: the image y resolution.
2810%
2811*/
2812WandExport MagickBooleanType MagickSetResolution(MagickWand *wand,
2813 const double x_resolution,const double y_resolution)
2814{
2815 char
2816 density[MagickPathExtent];
2817
2818 assert(wand != (MagickWand *) NULL);
2819 assert(wand->signature == MagickWandSignature);
2820 if (wand->debug != MagickFalse)
2821 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2822 (void) FormatLocaleString(density,MagickPathExtent,"%gx%g",x_resolution,
2823 y_resolution);
2824 (void) CloneString(&wand->image_info->density,density);
2825 return(MagickTrue);
2826}
2827␌
2828/*
2829%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2830% %
2831% %
2832% %
2833% M a g i c k S e t S a m p l i n g F a c t o r s %
2834% %
2835% %
2836% %
2837%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2838%
2839% MagickSetSamplingFactors() sets the image sampling factors.
2840%
2841% The format of the MagickSetSamplingFactors method is:
2842%
2843% MagickBooleanType MagickSetSamplingFactors(MagickWand *wand,
2844% const size_t number_factors,const double *sampling_factors)
2845%
2846% A description of each parameter follows:
2847%
2848% o wand: the magick wand.
2849%
2850% o number_factors: the number of factors.
2851%
2852% o sampling_factors: An array of doubles representing the sampling factor
2853% for each color component (in RGB order).
2854%
2855*/
2856WandExport MagickBooleanType MagickSetSamplingFactors(MagickWand *wand,
2857 const size_t number_factors,const double *sampling_factors)
2858{
2859 char
2860 sampling_factor[MagickPathExtent];
2861
2862 ssize_t
2863 i;
2864
2865 assert(wand != (MagickWand *) NULL);
2866 assert(wand->signature == MagickWandSignature);
2867 if (wand->debug != MagickFalse)
2868 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2869 if (wand->image_info->sampling_factor != (char *) NULL)
2870 wand->image_info->sampling_factor=(char *)
2871 RelinquishMagickMemory(wand->image_info->sampling_factor);
2872 if (number_factors == 0)
2873 return(MagickTrue);
2874 for (i=0; i < (ssize_t) (number_factors-1); i++)
2875 {
2876 (void) FormatLocaleString(sampling_factor,MagickPathExtent,"%g:",
2877 sampling_factors[i]);
2878 (void) ConcatenateString(&wand->image_info->sampling_factor,
2879 sampling_factor);
2880 }
2881 (void) FormatLocaleString(sampling_factor,MagickPathExtent,"%g",
2882 sampling_factors[i]);
2883 (void) ConcatenateString(&wand->image_info->sampling_factor,sampling_factor);
2884 return(MagickTrue);
2885}
2886␌
2887/*
2888%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2889% %
2890% %
2891% %
2892% M a g i c k S e t S e e d %
2893% %
2894% %
2895% %
2896%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2897%
2898% MagickSetSeed() sets the pseudo-random number generator seed. Use it to
2899% generate a predictable sequence of random numbers.
2900%
2901% The format of the MagickSetSeed method is:
2902%
2903% void MagickSetSeed(const unsigned long seed)
2904%
2905% A description of each parameter follows:
2906%
2907% o seed: the seed.
2908%
2909*/
2910WandExport void MagickSetSeed(const unsigned long seed)
2911{
2912 SetRandomSecretKey(seed);
2913}
2914␌
2915/*
2916%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2917% %
2918% %
2919% %
2920% M a g i c k S e t S e c u r i t y P o l i c y %
2921% %
2922% %
2923% %
2924%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2925%
2926% MagickSetSecurityPolicy() sets the ImageMagick security policy. It returns
2927% MagickFalse if the policy is already set or if the policy does not parse.
2928%
2929% The format of the MagickSetAntialias method is:
2930%
2931% MagickBooleanType MagickSetAntialias(MagickWand *wand,
2932% const char *policy)
2933%
2934% A description of each parameter follows:
2935%
2936% o wand: the magick wand.
2937%
2938% o policy: the security policy in the XML format.
2939%
2940*/
2941WandExport MagickBooleanType MagickSetSecurityPolicy(MagickWand *wand,
2942 const char *policy)
2943{
2944 assert(wand != (MagickWand *) NULL);
2945 assert(wand->signature == MagickWandSignature);
2946 if (wand->debug != MagickFalse)
2947 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2948 return(SetMagickSecurityPolicy(policy,wand->exception));
2949}
2950␌
2951/*
2952%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2953% %
2954% %
2955% %
2956% M a g i c k S e t S i z e %
2957% %
2958% %
2959% %
2960%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2961%
2962% MagickSetSize() sets the size of the magick wand. Set it before you
2963% read a raw image format such as RGB, GRAY, or CMYK.
2964%
2965% The format of the MagickSetSize method is:
2966%
2967% MagickBooleanType MagickSetSize(MagickWand *wand,
2968% const size_t columns,const size_t rows)
2969%
2970% A description of each parameter follows:
2971%
2972% o wand: the magick wand.
2973%
2974% o columns: the width in pixels.
2975%
2976% o rows: the rows in pixels.
2977%
2978*/
2979WandExport MagickBooleanType MagickSetSize(MagickWand *wand,
2980 const size_t columns,const size_t rows)
2981{
2982 char
2983 geometry[MagickPathExtent];
2984
2985 assert(wand != (MagickWand *) NULL);
2986 assert(wand->signature == MagickWandSignature);
2987 if (wand->debug != MagickFalse)
2988 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2989 (void) FormatLocaleString(geometry,MagickPathExtent,"%.20gx%.20g",(double)
2990 columns,(double) rows);
2991 (void) CloneString(&wand->image_info->size,geometry);
2992 return(MagickTrue);
2993}
2994␌
2995/*
2996%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2997% %
2998% %
2999% %
3000% M a g i c k S e t S i z e O f f s e t %
3001% %
3002% %
3003% %
3004%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3005%
3006% MagickSetSizeOffset() sets the size and offset of the magick wand. Set it
3007% before you read a raw image format such as RGB, GRAY, or CMYK.
3008%
3009% The format of the MagickSetSizeOffset method is:
3010%
3011% MagickBooleanType MagickSetSizeOffset(MagickWand *wand,
3012% const size_t columns,const size_t rows,
3013% const ssize_t offset)
3014%
3015% A description of each parameter follows:
3016%
3017% o wand: the magick wand.
3018%
3019% o columns: the image width in pixels.
3020%
3021% o rows: the image rows in pixels.
3022%
3023% o offset: the image offset.
3024%
3025*/
3026WandExport MagickBooleanType MagickSetSizeOffset(MagickWand *wand,
3027 const size_t columns,const size_t rows,const ssize_t offset)
3028{
3029 char
3030 geometry[MagickPathExtent];
3031
3032 assert(wand != (MagickWand *) NULL);
3033 assert(wand->signature == MagickWandSignature);
3034 if (wand->debug != MagickFalse)
3035 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
3036 (void) FormatLocaleString(geometry,MagickPathExtent,"%.20gx%.20g%+.20g",
3037 (double) columns,(double) rows,(double) offset);
3038 (void) CloneString(&wand->image_info->size,geometry);
3039 return(MagickTrue);
3040}
3041␌
3042/*
3043%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3044% %
3045% %
3046% %
3047% M a g i c k S e t T y p e %
3048% %
3049% %
3050% %
3051%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3052%
3053% MagickSetType() sets the image type attribute.
3054%
3055% The format of the MagickSetType method is:
3056%
3057% MagickBooleanType MagickSetType(MagickWand *wand,
3058% const ImageType image_type)
3059%
3060% A description of each parameter follows:
3061%
3062% o wand: the magick wand.
3063%
3064% o image_type: the image type: UndefinedType, BilevelType, GrayscaleType,
3065% GrayscaleAlphaType, PaletteType, PaletteAlphaType, TrueColorType,
3066% TrueColorAlphaType, ColorSeparationType, ColorSeparationAlphaType,
3067% or OptimizeType.
3068%
3069*/
3070WandExport MagickBooleanType MagickSetType(MagickWand *wand,
3071 const ImageType image_type)
3072{
3073 assert(wand != (MagickWand *) NULL);
3074 assert(wand->signature == MagickWandSignature);
3075 if (wand->debug != MagickFalse)
3076 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
3077 wand->image_info->type=image_type;
3078 return(MagickTrue);
3079}
_MagickWand
Definition magick-wand-private.h:63
_PixelWand
Definition pixel-wand.c:64