- Generated by
1.7.5
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MagickWand
6.7.5
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00001 /* 00002 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00003 % % 00004 % % 00005 % % 00006 % PPPP IIIII X X EEEEE L % 00007 % P P I X X E L % 00008 % PPPP I X EEE L % 00009 % P I X X E L % 00010 % P IIIII X X EEEEE LLLLL % 00011 % % 00012 % W W AAA N N DDDD % 00013 % W W A A NN N D D % 00014 % W W W AAAAA N N N D D % 00015 % WW WW A A N NN D D % 00016 % W W A A N N DDDD % 00017 % % 00018 % % 00019 % MagickWand Image Pixel Wand Methods % 00020 % % 00021 % Software Design % 00022 % John Cristy % 00023 % March 2003 % 00024 % % 00025 % % 00026 % Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization % 00027 % dedicated to making software imaging solutions freely available. % 00028 % % 00029 % You may not use this file except in compliance with the License. You may % 00030 % obtain a copy of the License at % 00031 % % 00032 % http://www.imagemagick.org/script/license.php % 00033 % % 00034 % Unless required by applicable law or agreed to in writing, software % 00035 % distributed under the License is distributed on an "AS IS" BASIS, % 00036 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % 00037 % See the License for the specific language governing permissions and % 00038 % limitations under the License. % 00039 % % 00040 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00041 % 00042 % 00043 % 00044 */ 00045 00046 /* 00047 Include declarations. 00048 */ 00049 #include "MagickWand/studio.h" 00050 #include "MagickWand/MagickWand.h" 00051 #include "MagickWand/magick-wand-private.h" 00052 #include "MagickWand/pixel-wand-private.h" 00053 #include "MagickWand/wand.h" 00054 00055 /* 00056 Define declarations. 00057 */ 00058 #define PixelWandId "PixelWand" 00059 00060 /* 00061 Typedef declarations. 00062 */ 00063 struct _PixelWand 00064 { 00065 size_t 00066 id; 00067 00068 char 00069 name[MaxTextExtent]; 00070 00071 ExceptionInfo 00072 *exception; 00073 00074 PixelInfo 00075 pixel; 00076 00077 size_t 00078 count; 00079 00080 MagickBooleanType 00081 debug; 00082 00083 size_t 00084 signature; 00085 }; 00086 00087 /* 00088 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00089 % % 00090 % % 00091 % % 00092 % C l e a r P i x e l W a n d % 00093 % % 00094 % % 00095 % % 00096 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00097 % 00098 % ClearPixelWand() clears resources associated with the wand. 00099 % 00100 % The format of the ClearPixelWand method is: 00101 % 00102 % void ClearPixelWand(PixelWand *wand) 00103 % 00104 % A description of each parameter follows: 00105 % 00106 % o wand: the pixel wand. 00107 % 00108 */ 00109 WandExport void ClearPixelWand(PixelWand *wand) 00110 { 00111 assert(wand != (PixelWand *) NULL); 00112 assert(wand->signature == WandSignature); 00113 if (wand->debug != MagickFalse) 00114 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00115 ClearMagickException(wand->exception); 00116 wand->pixel.colorspace=RGBColorspace; 00117 wand->debug=IsEventLogging(); 00118 } 00119 00120 /* 00121 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00122 % % 00123 % % 00124 % % 00125 % C l o n e P i x e l W a n d % 00126 % % 00127 % % 00128 % % 00129 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00130 % 00131 % ClonePixelWand() makes an exact copy of the specified wand. 00132 % 00133 % The format of the ClonePixelWand method is: 00134 % 00135 % PixelWand *ClonePixelWand(const PixelWand *wand) 00136 % 00137 % A description of each parameter follows: 00138 % 00139 % o wand: the magick wand. 00140 % 00141 */ 00142 WandExport PixelWand *ClonePixelWand(const PixelWand *wand) 00143 { 00144 PixelWand 00145 *clone_wand; 00146 00147 assert(wand != (PixelWand *) NULL); 00148 assert(wand->signature == WandSignature); 00149 if (wand->debug != MagickFalse) 00150 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00151 clone_wand=(PixelWand *) AcquireMagickMemory(sizeof(*clone_wand)); 00152 if (clone_wand == (PixelWand *) NULL) 00153 ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", 00154 wand->name); 00155 (void) ResetMagickMemory(clone_wand,0,sizeof(*clone_wand)); 00156 clone_wand->id=AcquireWandId(); 00157 (void) FormatLocaleString(clone_wand->name,MaxTextExtent,"%s-%.20g", 00158 PixelWandId,(double) clone_wand->id); 00159 clone_wand->exception=AcquireExceptionInfo(); 00160 InheritException(clone_wand->exception,wand->exception); 00161 clone_wand->pixel=wand->pixel; 00162 clone_wand->count=wand->count; 00163 clone_wand->debug=IsEventLogging(); 00164 if (clone_wand->debug != MagickFalse) 00165 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",clone_wand->name); 00166 clone_wand->signature=WandSignature; 00167 return(clone_wand); 00168 } 00169 00170 /* 00171 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00172 % % 00173 % % 00174 % % 00175 % C l o n e P i x e l W a n d s % 00176 % % 00177 % % 00178 % % 00179 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00180 % 00181 % ClonePixelWands() makes an exact copy of the specified wands. 00182 % 00183 % The format of the ClonePixelWands method is: 00184 % 00185 % PixelWand **ClonePixelWands(const PixelWand **wands, 00186 % const size_t number_wands) 00187 % 00188 % A description of each parameter follows: 00189 % 00190 % o wands: the magick wands. 00191 % 00192 % o number_wands: the number of wands. 00193 % 00194 */ 00195 WandExport PixelWand **ClonePixelWands(const PixelWand **wands, 00196 const size_t number_wands) 00197 { 00198 register ssize_t 00199 i; 00200 00201 PixelWand 00202 **clone_wands; 00203 00204 clone_wands=(PixelWand **) AcquireQuantumMemory((size_t) number_wands, 00205 sizeof(*clone_wands)); 00206 if (clone_wands == (PixelWand **) NULL) 00207 ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", 00208 GetExceptionMessage(errno)); 00209 for (i=0; i < (ssize_t) number_wands; i++) 00210 clone_wands[i]=ClonePixelWand(wands[i]); 00211 return(clone_wands); 00212 } 00213 00214 /* 00215 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00216 % % 00217 % % 00218 % % 00219 % D e s t r o y P i x e l W a n d % 00220 % % 00221 % % 00222 % % 00223 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00224 % 00225 % DestroyPixelWand() deallocates resources associated with a PixelWand. 00226 % 00227 % The format of the DestroyPixelWand method is: 00228 % 00229 % PixelWand *DestroyPixelWand(PixelWand *wand) 00230 % 00231 % A description of each parameter follows: 00232 % 00233 % o wand: the pixel wand. 00234 % 00235 */ 00236 WandExport PixelWand *DestroyPixelWand(PixelWand *wand) 00237 { 00238 assert(wand != (PixelWand *) NULL); 00239 assert(wand->signature == WandSignature); 00240 if (wand->debug != MagickFalse) 00241 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00242 wand->exception=DestroyExceptionInfo(wand->exception); 00243 wand->signature=(~WandSignature); 00244 RelinquishWandId(wand->id); 00245 wand=(PixelWand *) RelinquishMagickMemory(wand); 00246 return(wand); 00247 } 00248 00249 /* 00250 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00251 % % 00252 % % 00253 % % 00254 % D e s t r o y P i x e l W a n d s % 00255 % % 00256 % % 00257 % % 00258 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00259 % 00260 % DestroyPixelWands() deallocates resources associated with an array of 00261 % pixel wands. 00262 % 00263 % The format of the DestroyPixelWands method is: 00264 % 00265 % PixelWand **DestroyPixelWands(PixelWand **wand, 00266 % const size_t number_wands) 00267 % 00268 % A description of each parameter follows: 00269 % 00270 % o wand: the pixel wand. 00271 % 00272 % o number_wands: the number of wands. 00273 % 00274 */ 00275 WandExport PixelWand **DestroyPixelWands(PixelWand **wand, 00276 const size_t number_wands) 00277 { 00278 register ssize_t 00279 i; 00280 00281 assert(wand != (PixelWand **) NULL); 00282 assert(*wand != (PixelWand *) NULL); 00283 assert((*wand)->signature == WandSignature); 00284 if ((*wand)->debug != MagickFalse) 00285 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",(*wand)->name); 00286 for (i=(ssize_t) number_wands-1; i >= 0; i--) 00287 wand[i]=DestroyPixelWand(wand[i]); 00288 wand=(PixelWand **) RelinquishMagickMemory(wand); 00289 return(wand); 00290 } 00291 00292 /* 00293 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00294 % % 00295 % % 00296 % % 00297 % I s P i x e l W a n d S i m i l a r % 00298 % % 00299 % % 00300 % % 00301 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00302 % 00303 % IsPixelWandSimilar() returns MagickTrue if the distance between two 00304 % colors is less than the specified distance. 00305 % 00306 % The format of the IsPixelWandSimilar method is: 00307 % 00308 % MagickBooleanType IsPixelWandSimilar(PixelWand *p,PixelWand *q, 00309 % const double fuzz) 00310 % 00311 % A description of each parameter follows: 00312 % 00313 % o p: the pixel wand. 00314 % 00315 % o q: the pixel wand. 00316 % 00317 % o fuzz: any two colors that are less than or equal to this distance 00318 % squared are consider similar. 00319 % 00320 */ 00321 WandExport MagickBooleanType IsPixelWandSimilar(PixelWand *p,PixelWand *q, 00322 const double fuzz) 00323 { 00324 assert(p != (PixelWand *) NULL); 00325 assert(p->signature == WandSignature); 00326 if (p->debug != MagickFalse) 00327 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",p->name); 00328 assert(q != (PixelWand *) NULL); 00329 assert(q->signature == WandSignature); 00330 if (q->debug != MagickFalse) 00331 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",q->name); 00332 p->pixel.fuzz=fuzz; 00333 q->pixel.fuzz=fuzz; 00334 return(IsFuzzyEquivalencePixelInfo(&p->pixel,&q->pixel)); 00335 } 00336 00337 /* 00338 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00339 % % 00340 % % 00341 % % 00342 % I s P i x e l W a n d % 00343 % % 00344 % % 00345 % % 00346 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00347 % 00348 % IsPixelWand() returns MagickTrue if the wand is verified as a pixel wand. 00349 % 00350 % The format of the IsPixelWand method is: 00351 % 00352 % MagickBooleanType IsPixelWand(const PixelWand *wand) 00353 % 00354 % A description of each parameter follows: 00355 % 00356 % o wand: the magick wand. 00357 % 00358 */ 00359 WandExport MagickBooleanType IsPixelWand(const PixelWand *wand) 00360 { 00361 if (wand == (const PixelWand *) NULL) 00362 return(MagickFalse); 00363 if (wand->signature != WandSignature) 00364 return(MagickFalse); 00365 if (LocaleNCompare(wand->name,PixelWandId,strlen(PixelWandId)) != 0) 00366 return(MagickFalse); 00367 return(MagickTrue); 00368 } 00369 00370 /* 00371 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00372 % % 00373 % % 00374 % % 00375 % N e w P i x e l W a n d % 00376 % % 00377 % % 00378 % % 00379 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00380 % 00381 % NewPixelWand() returns a new pixel wand. 00382 % 00383 % The format of the NewPixelWand method is: 00384 % 00385 % PixelWand *NewPixelWand(void) 00386 % 00387 */ 00388 WandExport PixelWand *NewPixelWand(void) 00389 { 00390 const char 00391 *quantum; 00392 00393 PixelWand 00394 *wand; 00395 00396 size_t 00397 depth; 00398 00399 depth=MAGICKCORE_QUANTUM_DEPTH; 00400 quantum=GetMagickQuantumDepth(&depth); 00401 if (depth != MAGICKCORE_QUANTUM_DEPTH) 00402 ThrowWandFatalException(WandError,"QuantumDepthMismatch",quantum); 00403 wand=(PixelWand *) AcquireMagickMemory(sizeof(*wand)); 00404 if (wand == (PixelWand *) NULL) 00405 ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", 00406 GetExceptionMessage(errno)); 00407 (void) ResetMagickMemory(wand,0,sizeof(*wand)); 00408 wand->id=AcquireWandId(); 00409 (void) FormatLocaleString(wand->name,MaxTextExtent,"%s-%.20g",PixelWandId, 00410 (double) wand->id); 00411 wand->exception=AcquireExceptionInfo(); 00412 GetPixelInfo((Image *) NULL,&wand->pixel); 00413 wand->debug=IsEventLogging(); 00414 if (wand->debug != MagickFalse) 00415 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00416 wand->signature=WandSignature; 00417 return(wand); 00418 } 00419 00420 /* 00421 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00422 % % 00423 % % 00424 % % 00425 % N e w P i x e l W a n d s % 00426 % % 00427 % % 00428 % % 00429 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00430 % 00431 % NewPixelWands() returns an array of pixel wands. 00432 % 00433 % The format of the NewPixelWands method is: 00434 % 00435 % PixelWand **NewPixelWands(const size_t number_wands) 00436 % 00437 % A description of each parameter follows: 00438 % 00439 % o number_wands: the number of wands. 00440 % 00441 */ 00442 WandExport PixelWand **NewPixelWands(const size_t number_wands) 00443 { 00444 register ssize_t 00445 i; 00446 00447 PixelWand 00448 **wands; 00449 00450 wands=(PixelWand **) AcquireQuantumMemory((size_t) number_wands, 00451 sizeof(*wands)); 00452 if (wands == (PixelWand **) NULL) 00453 ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", 00454 GetExceptionMessage(errno)); 00455 for (i=0; i < (ssize_t) number_wands; i++) 00456 wands[i]=NewPixelWand(); 00457 return(wands); 00458 } 00459 00460 /* 00461 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00462 % % 00463 % % 00464 % % 00465 % P i x e l C l e a r E x c e p t i o n % 00466 % % 00467 % % 00468 % % 00469 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00470 % 00471 % PixelClearException() clear any exceptions associated with the iterator. 00472 % 00473 % The format of the PixelClearException method is: 00474 % 00475 % MagickBooleanType PixelClearException(PixelWand *wand) 00476 % 00477 % A description of each parameter follows: 00478 % 00479 % o wand: the pixel wand. 00480 % 00481 */ 00482 WandExport MagickBooleanType PixelClearException(PixelWand *wand) 00483 { 00484 assert(wand != (PixelWand *) NULL); 00485 assert(wand->signature == WandSignature); 00486 if (wand->debug != MagickFalse) 00487 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00488 ClearMagickException(wand->exception); 00489 return(MagickTrue); 00490 } 00491 00492 /* 00493 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00494 % % 00495 % % 00496 % % 00497 % P i x e l G e t A l p h a % 00498 % % 00499 % % 00500 % % 00501 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00502 % 00503 % PixelGetAlpha() returns the normalized alpha color of the pixel wand. 00504 % 00505 % The format of the PixelGetAlpha method is: 00506 % 00507 % double PixelGetAlpha(const PixelWand *wand) 00508 % 00509 % A description of each parameter follows: 00510 % 00511 % o wand: the pixel wand. 00512 % 00513 */ 00514 WandExport double PixelGetAlpha(const PixelWand *wand) 00515 { 00516 assert(wand != (const PixelWand *) NULL); 00517 assert(wand->signature == WandSignature); 00518 if (wand->debug != MagickFalse) 00519 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00520 return((double) QuantumScale*wand->pixel.alpha); 00521 } 00522 00523 /* 00524 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00525 % % 00526 % % 00527 % % 00528 % P i x e l G e t A l p h a Q u a n t u m % 00529 % % 00530 % % 00531 % % 00532 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00533 % 00534 % PixelGetAlphaQuantum() returns the alpha value of the pixel wand. 00535 % 00536 % The format of the PixelGetAlphaQuantum method is: 00537 % 00538 % Quantum PixelGetAlphaQuantum(const PixelWand *wand) 00539 % 00540 % A description of each parameter follows: 00541 % 00542 % o wand: the pixel wand. 00543 % 00544 */ 00545 WandExport Quantum PixelGetAlphaQuantum(const PixelWand *wand) 00546 { 00547 assert(wand != (const PixelWand *) NULL); 00548 assert(wand->signature == WandSignature); 00549 if (wand->debug != MagickFalse) 00550 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00551 return(ClampToQuantum(wand->pixel.alpha)); 00552 } 00553 00554 /* 00555 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00556 % % 00557 % % 00558 % % 00559 % P i x e l G e t B l a c k % 00560 % % 00561 % % 00562 % % 00563 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00564 % 00565 % PixelGetBlack() returns the normalized black color of the pixel wand. 00566 % 00567 % The format of the PixelGetBlack method is: 00568 % 00569 % double PixelGetBlack(const PixelWand *wand) 00570 % 00571 % A description of each parameter follows: 00572 % 00573 % o wand: the pixel wand. 00574 % 00575 */ 00576 WandExport double PixelGetBlack(const PixelWand *wand) 00577 { 00578 assert(wand != (const PixelWand *) NULL); 00579 assert(wand->signature == WandSignature); 00580 if (wand->debug != MagickFalse) 00581 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00582 return((double) QuantumScale*wand->pixel.black); 00583 } 00584 00585 /* 00586 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00587 % % 00588 % % 00589 % % 00590 % P i x e l G e t B l a c k Q u a n t u m % 00591 % % 00592 % % 00593 % % 00594 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00595 % 00596 % PixelGetBlackQuantum() returns the black color of the pixel wand. 00597 % 00598 % The format of the PixelGetBlackQuantum method is: 00599 % 00600 % Quantum PixelGetBlackQuantum(const PixelWand *wand) 00601 % 00602 % A description of each parameter follows: 00603 % 00604 % o wand: the pixel wand. 00605 % 00606 */ 00607 WandExport Quantum PixelGetBlackQuantum(const PixelWand *wand) 00608 { 00609 assert(wand != (const PixelWand *) NULL); 00610 assert(wand->signature == WandSignature); 00611 if (wand->debug != MagickFalse) 00612 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00613 return(ClampToQuantum(wand->pixel.black)); 00614 } 00615 00616 /* 00617 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00618 % % 00619 % % 00620 % % 00621 % P i x e l G e t B l u e % 00622 % % 00623 % % 00624 % % 00625 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00626 % 00627 % PixelGetBlue() returns the normalized blue color of the pixel wand. 00628 % 00629 % The format of the PixelGetBlue method is: 00630 % 00631 % double PixelGetBlue(const PixelWand *wand) 00632 % 00633 % A description of each parameter follows: 00634 % 00635 % o wand: the pixel wand. 00636 % 00637 */ 00638 WandExport double PixelGetBlue(const PixelWand *wand) 00639 { 00640 assert(wand != (const PixelWand *) NULL); 00641 assert(wand->signature == WandSignature); 00642 if (wand->debug != MagickFalse) 00643 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00644 return((double) QuantumScale*wand->pixel.blue); 00645 } 00646 00647 /* 00648 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00649 % % 00650 % % 00651 % % 00652 % P i x e l G e t B l u e Q u a n t u m % 00653 % % 00654 % % 00655 % % 00656 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00657 % 00658 % PixelGetBlueQuantum() returns the blue color of the pixel wand. 00659 % 00660 % The format of the PixelGetBlueQuantum method is: 00661 % 00662 % Quantum PixelGetBlueQuantum(const PixelWand *wand) 00663 % 00664 % A description of each parameter follows: 00665 % 00666 % o wand: the pixel wand. 00667 % 00668 */ 00669 WandExport Quantum PixelGetBlueQuantum(const PixelWand *wand) 00670 { 00671 assert(wand != (const PixelWand *) NULL); 00672 assert(wand->signature == WandSignature); 00673 if (wand->debug != MagickFalse) 00674 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00675 return(ClampToQuantum(wand->pixel.blue)); 00676 } 00677 00678 /* 00679 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00680 % % 00681 % % 00682 % % 00683 % P i x e l G e t C o l o r A s S t r i n g % 00684 % % 00685 % % 00686 % % 00687 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00688 % 00689 % PixelGetColorAsString() returnsd the color of the pixel wand as a string. 00690 % 00691 % The format of the PixelGetColorAsString method is: 00692 % 00693 % char *PixelGetColorAsString(PixelWand *wand) 00694 % 00695 % A description of each parameter follows: 00696 % 00697 % o wand: the pixel wand. 00698 % 00699 */ 00700 WandExport char *PixelGetColorAsString(const PixelWand *wand) 00701 { 00702 char 00703 *color; 00704 00705 PixelInfo 00706 pixel; 00707 00708 assert(wand != (const PixelWand *) NULL); 00709 assert(wand->signature == WandSignature); 00710 if (wand->debug != MagickFalse) 00711 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00712 pixel=wand->pixel; 00713 color=AcquireString((const char *) NULL); 00714 GetColorTuple(&pixel,MagickFalse,color); 00715 return(color); 00716 } 00717 00718 /* 00719 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00720 % % 00721 % % 00722 % % 00723 % P i x e l G e t C o l o r A s N o r m a l i z e d S t r i n g % 00724 % % 00725 % % 00726 % % 00727 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00728 % 00729 % PixelGetColorAsNormalizedString() returns the normalized color of the pixel 00730 % wand as a string. 00731 % 00732 % The format of the PixelGetColorAsNormalizedString method is: 00733 % 00734 % char *PixelGetColorAsNormalizedString(PixelWand *wand) 00735 % 00736 % A description of each parameter follows: 00737 % 00738 % o wand: the pixel wand. 00739 % 00740 */ 00741 WandExport char *PixelGetColorAsNormalizedString(const PixelWand *wand) 00742 { 00743 char 00744 color[MaxTextExtent]; 00745 00746 assert(wand != (const PixelWand *) NULL); 00747 assert(wand->signature == WandSignature); 00748 if (wand->debug != MagickFalse) 00749 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00750 (void) FormatLocaleString(color,MaxTextExtent,"%g,%g,%g", 00751 (double) (QuantumScale*wand->pixel.red), 00752 (double) (QuantumScale*wand->pixel.green), 00753 (double) (QuantumScale*wand->pixel.blue)); 00754 if (wand->pixel.colorspace == CMYKColorspace) 00755 (void) FormatLocaleString(color+strlen(color),MaxTextExtent,",%g", 00756 (double) (QuantumScale*wand->pixel.black)); 00757 if (wand->pixel.matte != MagickFalse) 00758 (void) FormatLocaleString(color+strlen(color),MaxTextExtent,",%g", 00759 (double) (QuantumScale*wand->pixel.alpha)); 00760 return(ConstantString(color)); 00761 } 00762 00763 /* 00764 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00765 % % 00766 % % 00767 % % 00768 % P i x e l G e t C o l o r C o u n t % 00769 % % 00770 % % 00771 % % 00772 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00773 % 00774 % PixelGetColorCount() returns the color count associated with this color. 00775 % 00776 % The format of the PixelGetColorCount method is: 00777 % 00778 % size_t PixelGetColorCount(const PixelWand *wand) 00779 % 00780 % A description of each parameter follows: 00781 % 00782 % o wand: the pixel wand. 00783 % 00784 */ 00785 WandExport size_t PixelGetColorCount(const PixelWand *wand) 00786 { 00787 assert(wand != (const PixelWand *) NULL); 00788 assert(wand->signature == WandSignature); 00789 if (wand->debug != MagickFalse) 00790 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00791 return(wand->count); 00792 } 00793 00794 /* 00795 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00796 % % 00797 % % 00798 % % 00799 % P i x e l G e t C y a n % 00800 % % 00801 % % 00802 % % 00803 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00804 % 00805 % PixelGetCyan() returns the normalized cyan color of the pixel wand. 00806 % 00807 % The format of the PixelGetCyan method is: 00808 % 00809 % double PixelGetCyan(const PixelWand *wand) 00810 % 00811 % A description of each parameter follows: 00812 % 00813 % o wand: the pixel wand. 00814 % 00815 */ 00816 WandExport double PixelGetCyan(const PixelWand *wand) 00817 { 00818 assert(wand != (const PixelWand *) NULL); 00819 assert(wand->signature == WandSignature); 00820 if (wand->debug != MagickFalse) 00821 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00822 return((double) QuantumScale*wand->pixel.red); 00823 } 00824 00825 /* 00826 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00827 % % 00828 % % 00829 % % 00830 % P i x e l G e t C y a n Q u a n t u m % 00831 % % 00832 % % 00833 % % 00834 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00835 % 00836 % PixelGetCyanQuantum() returns the cyan color of the pixel wand. 00837 % 00838 % The format of the PixelGetCyanQuantum method is: 00839 % 00840 % Quantum PixelGetCyanQuantum(const PixelWand *wand) 00841 % 00842 % A description of each parameter follows: 00843 % 00844 % o wand: the pixel wand. 00845 % 00846 */ 00847 WandExport Quantum PixelGetCyanQuantum(const PixelWand *wand) 00848 { 00849 assert(wand != (const PixelWand *) NULL); 00850 assert(wand->signature == WandSignature); 00851 if (wand->debug != MagickFalse) 00852 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00853 return(ClampToQuantum(wand->pixel.red)); 00854 } 00855 00856 /* 00857 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00858 % % 00859 % % 00860 % % 00861 % P i x e l G e t E x c e p t i o n % 00862 % % 00863 % % 00864 % % 00865 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00866 % 00867 % PixelGetException() returns the severity, reason, and description of any 00868 % error that occurs when using other methods in this API. 00869 % 00870 % The format of the PixelGetException method is: 00871 % 00872 % char *PixelGetException(const PixelWand *wand,ExceptionType *severity) 00873 % 00874 % A description of each parameter follows: 00875 % 00876 % o wand: the pixel wand. 00877 % 00878 % o severity: the severity of the error is returned here. 00879 % 00880 */ 00881 WandExport char *PixelGetException(const PixelWand *wand, 00882 ExceptionType *severity) 00883 { 00884 char 00885 *description; 00886 00887 assert(wand != (const PixelWand *) NULL); 00888 assert(wand->signature == WandSignature); 00889 if (wand->debug != MagickFalse) 00890 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00891 assert(severity != (ExceptionType *) NULL); 00892 *severity=wand->exception->severity; 00893 description=(char *) AcquireQuantumMemory(2UL*MaxTextExtent, 00894 sizeof(*description)); 00895 if (description == (char *) NULL) 00896 ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", 00897 wand->name); 00898 *description='\0'; 00899 if (wand->exception->reason != (char *) NULL) 00900 (void) CopyMagickString(description,GetLocaleExceptionMessage( 00901 wand->exception->severity,wand->exception->reason),MaxTextExtent); 00902 if (wand->exception->description != (char *) NULL) 00903 { 00904 (void) ConcatenateMagickString(description," (",MaxTextExtent); 00905 (void) ConcatenateMagickString(description,GetLocaleExceptionMessage( 00906 wand->exception->severity,wand->exception->description),MaxTextExtent); 00907 (void) ConcatenateMagickString(description,")",MaxTextExtent); 00908 } 00909 return(description); 00910 } 00911 00912 /* 00913 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00914 % % 00915 % % 00916 % % 00917 % P i x e l G e t E x c e p t i o n T y p e % 00918 % % 00919 % % 00920 % % 00921 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00922 % 00923 % PixelGetExceptionType() the exception type associated with the wand. If 00924 % no exception has occurred, UndefinedExceptionType is returned. 00925 % 00926 % The format of the PixelGetExceptionType method is: 00927 % 00928 % ExceptionType PixelGetExceptionType(const PixelWand *wand) 00929 % 00930 % A description of each parameter follows: 00931 % 00932 % o wand: the magick wand. 00933 % 00934 */ 00935 WandExport ExceptionType PixelGetExceptionType(const PixelWand *wand) 00936 { 00937 assert(wand != (const PixelWand *) NULL); 00938 assert(wand->signature == WandSignature); 00939 if (wand->debug != MagickFalse) 00940 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00941 return(wand->exception->severity); 00942 } 00943 00944 /* 00945 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00946 % % 00947 % % 00948 % % 00949 % P i x e l G e t F u z z % 00950 % % 00951 % % 00952 % % 00953 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00954 % 00955 % PixelGetFuzz() returns the normalized fuzz value of the pixel wand. 00956 % 00957 % The format of the PixelGetFuzz method is: 00958 % 00959 % double PixelGetFuzz(const PixelWand *wand) 00960 % 00961 % A description of each parameter follows: 00962 % 00963 % o wand: the pixel wand. 00964 % 00965 */ 00966 WandExport double PixelGetFuzz(const PixelWand *wand) 00967 { 00968 assert(wand != (const PixelWand *) NULL); 00969 assert(wand->signature == WandSignature); 00970 if (wand->debug != MagickFalse) 00971 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 00972 return((double) wand->pixel.fuzz); 00973 } 00974 00975 /* 00976 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00977 % % 00978 % % 00979 % % 00980 % P i x e l G e t G r e e n % 00981 % % 00982 % % 00983 % % 00984 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 00985 % 00986 % PixelGetGreen() returns the normalized green color of the pixel wand. 00987 % 00988 % The format of the PixelGetGreen method is: 00989 % 00990 % double PixelGetGreen(const PixelWand *wand) 00991 % 00992 % A description of each parameter follows: 00993 % 00994 % o wand: the pixel wand. 00995 % 00996 */ 00997 WandExport double PixelGetGreen(const PixelWand *wand) 00998 { 00999 assert(wand != (const PixelWand *) NULL); 01000 assert(wand->signature == WandSignature); 01001 if (wand->debug != MagickFalse) 01002 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01003 return((double) QuantumScale*wand->pixel.green); 01004 } 01005 01006 /* 01007 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01008 % % 01009 % % 01010 % % 01011 % P i x e l G e t G r e e n Q u a n t u m % 01012 % % 01013 % % 01014 % % 01015 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01016 % 01017 % PixelGetGreenQuantum() returns the green color of the pixel wand. 01018 % 01019 % The format of the PixelGetGreenQuantum method is: 01020 % 01021 % Quantum PixelGetGreenQuantum(const PixelWand *wand) 01022 % 01023 % A description of each parameter follows: 01024 % 01025 % o wand: the pixel wand. 01026 % 01027 */ 01028 WandExport Quantum PixelGetGreenQuantum(const PixelWand *wand) 01029 { 01030 assert(wand != (const PixelWand *) NULL); 01031 assert(wand->signature == WandSignature); 01032 if (wand->debug != MagickFalse) 01033 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01034 return(ClampToQuantum(wand->pixel.green)); 01035 } 01036 01037 /* 01038 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01039 % % 01040 % % 01041 % % 01042 % P i x e l G e t H S L % 01043 % % 01044 % % 01045 % % 01046 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01047 % 01048 % PixelGetHSL() returns the normalized HSL color of the pixel wand. 01049 % 01050 % The format of the PixelGetHSL method is: 01051 % 01052 % void PixelGetHSL(const PixelWand *wand,double *hue,double *saturation, 01053 % double *lightness) 01054 % 01055 % A description of each parameter follows: 01056 % 01057 % o wand: the pixel wand. 01058 % 01059 % o hue,saturation,lightness: Return the pixel hue, saturation, and 01060 % brightness. 01061 % 01062 */ 01063 WandExport void PixelGetHSL(const PixelWand *wand,double *hue, 01064 double *saturation,double *lightness) 01065 { 01066 assert(wand != (const PixelWand *) NULL); 01067 assert(wand->signature == WandSignature); 01068 if (wand->debug != MagickFalse) 01069 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01070 ConvertRGBToHSL((double) ClampToQuantum(wand->pixel.red),(double) 01071 ClampToQuantum(wand->pixel.green),(double) ClampToQuantum(wand->pixel.blue), 01072 hue,saturation,lightness); 01073 } 01074 01075 /* 01076 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01077 % % 01078 % % 01079 % % 01080 % P i x e l G e t I n d e x % 01081 % % 01082 % % 01083 % % 01084 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01085 % 01086 % PixelGetIndex() returns the colormap index from the pixel wand. 01087 % 01088 % The format of the PixelGetIndex method is: 01089 % 01090 % Quantum PixelGetIndex(const PixelWand *wand) 01091 % 01092 % A description of each parameter follows: 01093 % 01094 % o wand: the pixel wand. 01095 % 01096 */ 01097 WandExport Quantum PixelGetIndex(const PixelWand *wand) 01098 { 01099 assert(wand != (const PixelWand *) NULL); 01100 assert(wand->signature == WandSignature); 01101 if (wand->debug != MagickFalse) 01102 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01103 return((Quantum) wand->pixel.black); 01104 } 01105 01106 /* 01107 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01108 % % 01109 % % 01110 % % 01111 % P i x e l G e t M a g e n t a % 01112 % % 01113 % % 01114 % % 01115 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01116 % 01117 % PixelGetMagenta() returns the normalized magenta color of the pixel wand. 01118 % 01119 % The format of the PixelGetMagenta method is: 01120 % 01121 % double PixelGetMagenta(const PixelWand *wand) 01122 % 01123 % A description of each parameter follows: 01124 % 01125 % o wand: the pixel wand. 01126 % 01127 */ 01128 WandExport double PixelGetMagenta(const PixelWand *wand) 01129 { 01130 assert(wand != (const PixelWand *) NULL); 01131 assert(wand->signature == WandSignature); 01132 if (wand->debug != MagickFalse) 01133 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01134 return((double) QuantumScale*wand->pixel.green); 01135 } 01136 01137 /* 01138 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01139 % % 01140 % % 01141 % % 01142 % P i x e l G e t M a g e n t a Q u a n t u m % 01143 % % 01144 % % 01145 % % 01146 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01147 % 01148 % PixelGetMagentaQuantum() returns the magenta color of the pixel wand. 01149 % 01150 % The format of the PixelGetMagentaQuantum method is: 01151 % 01152 % Quantum PixelGetMagentaQuantum(const PixelWand *wand) 01153 % 01154 % A description of each parameter follows: 01155 % 01156 % o wand: the pixel wand. 01157 % 01158 */ 01159 WandExport Quantum PixelGetMagentaQuantum(const PixelWand *wand) 01160 { 01161 assert(wand != (const PixelWand *) NULL); 01162 assert(wand->signature == WandSignature); 01163 if (wand->debug != MagickFalse) 01164 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01165 return(ClampToQuantum(wand->pixel.green)); 01166 } 01167 01168 /* 01169 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01170 % % 01171 % % 01172 % % 01173 % P i x e l G e t M a g i c k C o l o r % 01174 % % 01175 % % 01176 % % 01177 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01178 % 01179 % PixelGetMagickColor() gets the magick color of the pixel wand. 01180 % 01181 % The format of the PixelGetMagickColor method is: 01182 % 01183 % void PixelGetMagickColor(PixelWand *wand,PixelInfo *color) 01184 % 01185 % A description of each parameter follows: 01186 % 01187 % o wand: the pixel wand. 01188 % 01189 % o color: The pixel wand color is returned here. 01190 % 01191 */ 01192 WandExport void PixelGetMagickColor(const PixelWand *wand, 01193 PixelInfo *color) 01194 { 01195 assert(wand != (const PixelWand *) NULL); 01196 assert(wand->signature == WandSignature); 01197 if (wand->debug != MagickFalse) 01198 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01199 assert(color != (PixelInfo *) NULL); 01200 *color=wand->pixel; 01201 } 01202 01203 /* 01204 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01205 % % 01206 % % 01207 % % 01208 % P i x e l G e t P i x e l % 01209 % % 01210 % % 01211 % % 01212 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01213 % 01214 % PixelGetPixel() returns the pixel wand pixel. 01215 % 01216 % The format of the PixelGetPixel method is: 01217 % 01218 % PixelInfo PixelGetPixel(const PixelWand *wand) 01219 % 01220 % A description of each parameter follows: 01221 % 01222 % o wand: the pixel wand. 01223 % 01224 */ 01225 WandExport PixelInfo PixelGetPixel(const PixelWand *wand) 01226 { 01227 assert(wand != (const PixelWand *) NULL); 01228 assert(wand->signature == WandSignature); 01229 if (wand->debug != MagickFalse) 01230 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01231 return(wand->pixel); 01232 } 01233 01234 /* 01235 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01236 % % 01237 % % 01238 % % 01239 % P i x e l G e t Q u a n t u m P a c k e t % 01240 % % 01241 % % 01242 % % 01243 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01244 % 01245 % PixelGetQuantumPacket() gets the packet of the pixel wand as a PixelInfo. 01246 % 01247 % The format of the PixelGetQuantumPacket method is: 01248 % 01249 % void PixelGetQuantumPacket(PixelWand *wand,PixelInfo *packet) 01250 % 01251 % A description of each parameter follows: 01252 % 01253 % o wand: the pixel wand. 01254 % 01255 % o packet: The pixel wand packet is returned here. 01256 % 01257 */ 01258 WandExport void PixelGetQuantumPacket(const PixelWand *wand,PixelInfo *packet) 01259 { 01260 assert(wand != (const PixelWand *) NULL); 01261 assert(wand->signature == WandSignature); 01262 if (wand->debug != MagickFalse) 01263 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01264 assert(packet != (PixelInfo *) NULL); 01265 packet->alpha=(double) ClampToQuantum(wand->pixel.alpha); 01266 if (wand->pixel.colorspace == CMYKColorspace) 01267 { 01268 packet->red=(double) ClampToQuantum((MagickRealType) QuantumRange- 01269 (wand->pixel.red*(QuantumRange-wand->pixel.black)+ 01270 wand->pixel.black)); 01271 packet->green=(double) ClampToQuantum((MagickRealType) QuantumRange- 01272 (wand->pixel.green*(QuantumRange-wand->pixel.black)+ 01273 wand->pixel.black)); 01274 packet->blue=(double) ClampToQuantum((MagickRealType) QuantumRange- 01275 (wand->pixel.blue*(QuantumRange-wand->pixel.black)+ 01276 wand->pixel.black)); 01277 packet->black=(double) ClampToQuantum(wand->pixel.black); 01278 return; 01279 } 01280 packet->red=(double) ClampToQuantum(wand->pixel.red); 01281 packet->green=(double) ClampToQuantum(wand->pixel.green); 01282 packet->blue=(double) ClampToQuantum(wand->pixel.blue); 01283 } 01284 01285 /* 01286 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01287 % % 01288 % % 01289 % % 01290 % P i x e l G e t Q u a n t u m P i x e l % 01291 % % 01292 % % 01293 % % 01294 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01295 % 01296 % PixelGetQuantumPixel() gets the pixel of the pixel wand as a PixelInfo. 01297 % 01298 % The format of the PixelGetQuantumPixel method is: 01299 % 01300 % void PixelGetQuantumPixel(const Image *image,const PixelWand *wand, 01301 % Quantum *pixel) 01302 % 01303 % A description of each parameter follows: 01304 % 01305 % o wand: the pixel wand. 01306 % 01307 % o pixel: The pixel wand pixel is returned here. 01308 % 01309 */ 01310 WandExport void PixelGetQuantumPixel(const Image *image,const PixelWand *wand, 01311 Quantum *pixel) 01312 { 01313 assert(wand != (const PixelWand *) NULL); 01314 assert(wand->signature == WandSignature); 01315 if (wand->debug != MagickFalse) 01316 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01317 assert(pixel != (Quantum *) NULL); 01318 SetPixelAlpha(image,ClampToQuantum(wand->pixel.alpha),pixel); 01319 if (wand->pixel.colorspace == CMYKColorspace) 01320 { 01321 SetPixelRed(image,ClampToQuantum((MagickRealType) QuantumRange- 01322 (wand->pixel.red*(QuantumRange-wand->pixel.black)+wand->pixel.black)), 01323 pixel); 01324 SetPixelGreen(image,ClampToQuantum((MagickRealType) QuantumRange- 01325 (wand->pixel.green*(QuantumRange-wand->pixel.black)+wand->pixel.black)), 01326 pixel); 01327 SetPixelBlue(image,ClampToQuantum((MagickRealType) QuantumRange- 01328 (wand->pixel.blue*(QuantumRange-wand->pixel.black)+wand->pixel.black)), 01329 pixel); 01330 SetPixelBlack(image,ClampToQuantum(wand->pixel.black),pixel); 01331 return; 01332 } 01333 SetPixelRed(image,ClampToQuantum(wand->pixel.red),pixel); 01334 SetPixelGreen(image,ClampToQuantum(wand->pixel.green),pixel); 01335 SetPixelBlue(image,ClampToQuantum(wand->pixel.blue),pixel); 01336 } 01337 01338 /* 01339 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01340 % % 01341 % % 01342 % % 01343 % P i x e l G e t R e d % 01344 % % 01345 % % 01346 % % 01347 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01348 % 01349 % PixelGetRed() returns the normalized red color of the pixel wand. 01350 % 01351 % The format of the PixelGetRed method is: 01352 % 01353 % double PixelGetRed(const PixelWand *wand) 01354 % 01355 % A description of each parameter follows: 01356 % 01357 % o wand: the pixel wand. 01358 % 01359 */ 01360 WandExport double PixelGetRed(const PixelWand *wand) 01361 { 01362 assert(wand != (const PixelWand *) NULL); 01363 assert(wand->signature == WandSignature); 01364 if (wand->debug != MagickFalse) 01365 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01366 return((double) QuantumScale*wand->pixel.red); 01367 } 01368 01369 /* 01370 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01371 % % 01372 % % 01373 % % 01374 % P i x e l G e t R e d Q u a n t u m % 01375 % % 01376 % % 01377 % % 01378 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01379 % 01380 % PixelGetRedQuantum() returns the red color of the pixel wand. 01381 % 01382 % The format of the PixelGetRedQuantum method is: 01383 % 01384 % Quantum PixelGetRedQuantum(const PixelWand *wand) 01385 % 01386 % A description of each parameter follows: 01387 % 01388 % o wand: the pixel wand. 01389 % 01390 */ 01391 WandExport Quantum PixelGetRedQuantum(const PixelWand *wand) 01392 { 01393 assert(wand != (const PixelWand *) NULL); 01394 assert(wand->signature == WandSignature); 01395 if (wand->debug != MagickFalse) 01396 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01397 return(ClampToQuantum(wand->pixel.red)); 01398 } 01399 01400 /* 01401 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01402 % % 01403 % % 01404 % % 01405 % P i x e l G e t Y e l l o w % 01406 % % 01407 % % 01408 % % 01409 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01410 % 01411 % PixelGetYellow() returns the normalized yellow color of the pixel wand. 01412 % 01413 % The format of the PixelGetYellow method is: 01414 % 01415 % double PixelGetYellow(const PixelWand *wand) 01416 % 01417 % A description of each parameter follows: 01418 % 01419 % o wand: the pixel wand. 01420 % 01421 */ 01422 WandExport double PixelGetYellow(const PixelWand *wand) 01423 { 01424 assert(wand != (const PixelWand *) NULL); 01425 assert(wand->signature == WandSignature); 01426 if (wand->debug != MagickFalse) 01427 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01428 return((double) QuantumScale*wand->pixel.blue); 01429 } 01430 01431 /* 01432 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01433 % % 01434 % % 01435 % % 01436 % P i x e l G e t Y e l l o w Q u a n t u m % 01437 % % 01438 % % 01439 % % 01440 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01441 % 01442 % PixelGetYellowQuantum() returns the yellow color of the pixel wand. 01443 % 01444 % The format of the PixelGetYellowQuantum method is: 01445 % 01446 % Quantum PixelGetYellowQuantum(const PixelWand *wand) 01447 % 01448 % A description of each parameter follows: 01449 % 01450 % o wand: the pixel wand. 01451 % 01452 */ 01453 WandExport Quantum PixelGetYellowQuantum(const PixelWand *wand) 01454 { 01455 assert(wand != (const PixelWand *) NULL); 01456 assert(wand->signature == WandSignature); 01457 if (wand->debug != MagickFalse) 01458 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01459 return(ClampToQuantum(wand->pixel.blue)); 01460 } 01461 01462 /* 01463 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01464 % % 01465 % % 01466 % % 01467 % P i x e l S e t A l p h a % 01468 % % 01469 % % 01470 % % 01471 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01472 % 01473 % PixelSetAlpha() sets the normalized alpha color of the pixel wand. 01474 % 01475 % The format of the PixelSetAlpha method is: 01476 % 01477 % void PixelSetAlpha(PixelWand *wand,const double alpha) 01478 % 01479 % A description of each parameter follows: 01480 % 01481 % o wand: the pixel wand. 01482 % 01483 % o alpha: the level of transparency: 1.0 is fully opaque and 0.0 is fully 01484 % transparent. 01485 % 01486 */ 01487 WandExport void PixelSetAlpha(PixelWand *wand,const double alpha) 01488 { 01489 assert(wand != (const PixelWand *) NULL); 01490 assert(wand->signature == WandSignature); 01491 if (wand->debug != MagickFalse) 01492 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01493 wand->pixel.alpha=(double) ClampToQuantum(QuantumRange*alpha); 01494 } 01495 01496 /* 01497 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01498 % % 01499 % % 01500 % % 01501 % P i x e l S e t A l p h a Q u a n t u m % 01502 % % 01503 % % 01504 % % 01505 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01506 % 01507 % PixelSetAlphaQuantum() sets the alpha color of the pixel wand. 01508 % 01509 % The format of the PixelSetAlphaQuantum method is: 01510 % 01511 % void PixelSetAlphaQuantum(PixelWand *wand, 01512 % const Quantum alpha) 01513 % 01514 % A description of each parameter follows: 01515 % 01516 % o wand: the pixel wand. 01517 % 01518 % o alpha: the alpha color. 01519 % 01520 */ 01521 WandExport void PixelSetAlphaQuantum(PixelWand *wand,const Quantum alpha) 01522 { 01523 assert(wand != (const PixelWand *) NULL); 01524 assert(wand->signature == WandSignature); 01525 if (wand->debug != MagickFalse) 01526 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01527 wand->pixel.alpha=(MagickRealType) alpha; 01528 } 01529 01530 /* 01531 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01532 % % 01533 % % 01534 % % 01535 % P i x e l S e t B l a c k % 01536 % % 01537 % % 01538 % % 01539 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01540 % 01541 % PixelSetBlack() sets the normalized black color of the pixel wand. 01542 % 01543 % The format of the PixelSetBlack method is: 01544 % 01545 % void PixelSetBlack(PixelWand *wand,const double black) 01546 % 01547 % A description of each parameter follows: 01548 % 01549 % o wand: the pixel wand. 01550 % 01551 % o black: the black color. 01552 % 01553 */ 01554 WandExport void PixelSetBlack(PixelWand *wand,const double black) 01555 { 01556 assert(wand != (const PixelWand *) NULL); 01557 assert(wand->signature == WandSignature); 01558 if (wand->debug != MagickFalse) 01559 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01560 wand->pixel.black=(MagickRealType) ClampToQuantum((MagickRealType) 01561 QuantumRange*black); 01562 } 01563 01564 /* 01565 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01566 % % 01567 % % 01568 % % 01569 % P i x e l S e t B l a c k Q u a n t u m % 01570 % % 01571 % % 01572 % % 01573 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01574 % 01575 % PixelSetBlackQuantum() sets the black color of the pixel wand. 01576 % 01577 % The format of the PixelSetBlackQuantum method is: 01578 % 01579 % void PixelSetBlackQuantum(PixelWand *wand,const Quantum black) 01580 % 01581 % A description of each parameter follows: 01582 % 01583 % o wand: the pixel wand. 01584 % 01585 % o black: the black color. 01586 % 01587 */ 01588 WandExport void PixelSetBlackQuantum(PixelWand *wand,const Quantum black) 01589 { 01590 assert(wand != (const PixelWand *) NULL); 01591 assert(wand->signature == WandSignature); 01592 if (wand->debug != MagickFalse) 01593 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01594 wand->pixel.black=(MagickRealType) black; 01595 } 01596 01597 /* 01598 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01599 % % 01600 % % 01601 % % 01602 % P i x e l S e t B l u e % 01603 % % 01604 % % 01605 % % 01606 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01607 % 01608 % PixelSetBlue() sets the normalized blue color of the pixel wand. 01609 % 01610 % The format of the PixelSetBlue method is: 01611 % 01612 % void PixelSetBlue(PixelWand *wand,const double blue) 01613 % 01614 % A description of each parameter follows: 01615 % 01616 % o wand: the pixel wand. 01617 % 01618 % o blue: the blue color. 01619 % 01620 */ 01621 WandExport void PixelSetBlue(PixelWand *wand,const double blue) 01622 { 01623 assert(wand != (const PixelWand *) NULL); 01624 assert(wand->signature == WandSignature); 01625 if (wand->debug != MagickFalse) 01626 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01627 wand->pixel.blue=(MagickRealType) ClampToQuantum((MagickRealType) 01628 QuantumRange*blue); 01629 } 01630 01631 /* 01632 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01633 % % 01634 % % 01635 % % 01636 % P i x e l S e t B l u e Q u a n t u m % 01637 % % 01638 % % 01639 % % 01640 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01641 % 01642 % PixelSetBlueQuantum() sets the blue color of the pixel wand. 01643 % 01644 % The format of the PixelSetBlueQuantum method is: 01645 % 01646 % void PixelSetBlueQuantum(PixelWand *wand,const Quantum blue) 01647 % 01648 % A description of each parameter follows: 01649 % 01650 % o wand: the pixel wand. 01651 % 01652 % o blue: the blue color. 01653 % 01654 */ 01655 WandExport void PixelSetBlueQuantum(PixelWand *wand,const Quantum blue) 01656 { 01657 assert(wand != (const PixelWand *) NULL); 01658 assert(wand->signature == WandSignature); 01659 if (wand->debug != MagickFalse) 01660 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01661 wand->pixel.blue=(MagickRealType) blue; 01662 } 01663 01664 /* 01665 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01666 % % 01667 % % 01668 % % 01669 % P i x e l S e t C o l o r % 01670 % % 01671 % % 01672 % % 01673 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01674 % 01675 % PixelSetColor() sets the color of the pixel wand with a string (e.g. 01676 % "blue", "#0000ff", "rgb(0,0,255)", "cmyk(100,100,100,10)", etc.). 01677 % 01678 % The format of the PixelSetColor method is: 01679 % 01680 % MagickBooleanType PixelSetColor(PixelWand *wand,const char *color) 01681 % 01682 % A description of each parameter follows: 01683 % 01684 % o wand: the pixel wand. 01685 % 01686 % o color: the pixel wand color. 01687 % 01688 */ 01689 WandExport MagickBooleanType PixelSetColor(PixelWand *wand,const char *color) 01690 { 01691 MagickBooleanType 01692 status; 01693 01694 PixelInfo 01695 pixel; 01696 01697 assert(wand != (const PixelWand *) NULL); 01698 assert(wand->signature == WandSignature); 01699 if (wand->debug != MagickFalse) 01700 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01701 status=QueryColorCompliance(color,AllCompliance,&pixel,wand->exception); 01702 if (status != MagickFalse) 01703 wand->pixel=pixel; 01704 return(status); 01705 } 01706 01707 /* 01708 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01709 % % 01710 % % 01711 % % 01712 % P i x e l S e t C o l o r C o u n t % 01713 % % 01714 % % 01715 % % 01716 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01717 % 01718 % PixelSetColorCount() sets the color count of the pixel wand. 01719 % 01720 % The format of the PixelSetColorCount method is: 01721 % 01722 % void PixelSetColorCount(PixelWand *wand,const size_t count) 01723 % 01724 % A description of each parameter follows: 01725 % 01726 % o wand: the pixel wand. 01727 % 01728 % o count: the number of this particular color. 01729 % 01730 */ 01731 WandExport void PixelSetColorCount(PixelWand *wand,const size_t count) 01732 { 01733 assert(wand != (const PixelWand *) NULL); 01734 assert(wand->signature == WandSignature); 01735 if (wand->debug != MagickFalse) 01736 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01737 wand->count=count; 01738 } 01739 01740 /* 01741 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01742 % % 01743 % % 01744 % % 01745 % P i x e l S e t C o l o r F r o m W a n d % 01746 % % 01747 % % 01748 % % 01749 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01750 % 01751 % PixelSetColorFromWand() sets the color of the pixel wand. 01752 % 01753 % The format of the PixelSetColorFromWand method is: 01754 % 01755 % PixelSetColorFromWand(PixelWand *wand,const PixelWand *color) 01756 % 01757 % A description of each parameter follows: 01758 % 01759 % o wand: the pixel wand. 01760 % 01761 % o color: set the pixel wand color here. 01762 % 01763 */ 01764 WandExport void PixelSetColorFromWand(PixelWand *wand,const PixelWand *color) 01765 { 01766 assert(wand != (const PixelWand *) NULL); 01767 assert(wand->signature == WandSignature); 01768 if (wand->debug != MagickFalse) 01769 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01770 assert(color != (const PixelWand *) NULL); 01771 wand->pixel=color->pixel; 01772 } 01773 01774 /* 01775 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01776 % % 01777 % % 01778 % % 01779 % P i x e l S e t C y a n % 01780 % % 01781 % % 01782 % % 01783 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01784 % 01785 % PixelSetCyan() sets the normalized cyan color of the pixel wand. 01786 % 01787 % The format of the PixelSetCyan method is: 01788 % 01789 % void PixelSetCyan(PixelWand *wand,const double cyan) 01790 % 01791 % A description of each parameter follows: 01792 % 01793 % o wand: the pixel wand. 01794 % 01795 % o cyan: the cyan color. 01796 % 01797 */ 01798 WandExport void PixelSetCyan(PixelWand *wand,const double cyan) 01799 { 01800 assert(wand != (const PixelWand *) NULL); 01801 assert(wand->signature == WandSignature); 01802 if (wand->debug != MagickFalse) 01803 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01804 wand->pixel.red=(MagickRealType) ClampToQuantum((MagickRealType) 01805 QuantumRange*cyan); 01806 } 01807 01808 /* 01809 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01810 % % 01811 % % 01812 % % 01813 % P i x e l S e t C y a n Q u a n t u m % 01814 % % 01815 % % 01816 % % 01817 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01818 % 01819 % PixelSetCyanQuantum() sets the cyan color of the pixel wand. 01820 % 01821 % The format of the PixelSetCyanQuantum method is: 01822 % 01823 % void PixelSetCyanQuantum(PixelWand *wand,const Quantum cyan) 01824 % 01825 % A description of each parameter follows: 01826 % 01827 % o wand: the pixel wand. 01828 % 01829 % o cyan: the cyan color. 01830 % 01831 */ 01832 WandExport void PixelSetCyanQuantum(PixelWand *wand,const Quantum cyan) 01833 { 01834 assert(wand != (const PixelWand *) NULL); 01835 assert(wand->signature == WandSignature); 01836 if (wand->debug != MagickFalse) 01837 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01838 wand->pixel.red=(MagickRealType) cyan; 01839 } 01840 01841 /* 01842 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01843 % % 01844 % % 01845 % % 01846 % P i x e l S e t F u z z % 01847 % % 01848 % % 01849 % % 01850 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01851 % 01852 % PixelSetFuzz() sets the fuzz value of the pixel wand. 01853 % 01854 % The format of the PixelSetFuzz method is: 01855 % 01856 % void PixelSetFuzz(PixelWand *wand,const double fuzz) 01857 % 01858 % A description of each parameter follows: 01859 % 01860 % o wand: the pixel wand. 01861 % 01862 % o fuzz: the fuzz value. 01863 % 01864 */ 01865 WandExport void PixelSetFuzz(PixelWand *wand,const double fuzz) 01866 { 01867 assert(wand != (const PixelWand *) NULL); 01868 assert(wand->signature == WandSignature); 01869 if (wand->debug != MagickFalse) 01870 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01871 wand->pixel.fuzz=(MagickRealType) fuzz; 01872 } 01873 01874 /* 01875 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01876 % % 01877 % % 01878 % % 01879 % P i x e l S e t G r e e n % 01880 % % 01881 % % 01882 % % 01883 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01884 % 01885 % PixelSetGreen() sets the normalized green color of the pixel wand. 01886 % 01887 % The format of the PixelSetGreen method is: 01888 % 01889 % void PixelSetGreen(PixelWand *wand,const double green) 01890 % 01891 % A description of each parameter follows: 01892 % 01893 % o wand: the pixel wand. 01894 % 01895 % o green: the green color. 01896 % 01897 */ 01898 WandExport void PixelSetGreen(PixelWand *wand,const double green) 01899 { 01900 assert(wand != (const PixelWand *) NULL); 01901 assert(wand->signature == WandSignature); 01902 if (wand->debug != MagickFalse) 01903 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01904 wand->pixel.green=(MagickRealType) ClampToQuantum((MagickRealType) 01905 QuantumRange*green); 01906 } 01907 01908 /* 01909 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01910 % % 01911 % % 01912 % % 01913 % P i x e l S e t G r e e n Q u a n t u m % 01914 % % 01915 % % 01916 % % 01917 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01918 % 01919 % PixelSetGreenQuantum() sets the green color of the pixel wand. 01920 % 01921 % The format of the PixelSetGreenQuantum method is: 01922 % 01923 % void PixelSetGreenQuantum(PixelWand *wand,const Quantum green) 01924 % 01925 % A description of each parameter follows: 01926 % 01927 % o wand: the pixel wand. 01928 % 01929 % o green: the green color. 01930 % 01931 */ 01932 WandExport void PixelSetGreenQuantum(PixelWand *wand,const Quantum green) 01933 { 01934 assert(wand != (const PixelWand *) NULL); 01935 assert(wand->signature == WandSignature); 01936 if (wand->debug != MagickFalse) 01937 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01938 wand->pixel.green=(MagickRealType) green; 01939 } 01940 01941 /* 01942 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01943 % % 01944 % % 01945 % % 01946 % P i x e l S e t H S L % 01947 % % 01948 % % 01949 % % 01950 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01951 % 01952 % PixelSetHSL() sets the normalized HSL color of the pixel wand. 01953 % 01954 % The format of the PixelSetHSL method is: 01955 % 01956 % void PixelSetHSL(PixelWand *wand,const double hue, 01957 % const double saturation,const double lightness) 01958 % 01959 % A description of each parameter follows: 01960 % 01961 % o wand: the pixel wand. 01962 % 01963 % o hue,saturation,lightness: Return the pixel hue, saturation, and 01964 % brightness. 01965 % 01966 */ 01967 WandExport void PixelSetHSL(PixelWand *wand,const double hue, 01968 const double saturation,const double lightness) 01969 { 01970 double 01971 blue, 01972 green, 01973 red; 01974 01975 assert(wand != (const PixelWand *) NULL); 01976 assert(wand->signature == WandSignature); 01977 if (wand->debug != MagickFalse) 01978 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 01979 ConvertHSLToRGB(hue,saturation,lightness,&red,&green,&blue); 01980 wand->pixel.red=(MagickRealType) red; 01981 wand->pixel.green=(MagickRealType) green; 01982 wand->pixel.blue=(MagickRealType) blue; 01983 } 01984 01985 /* 01986 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01987 % % 01988 % % 01989 % % 01990 % P i x e l S e t I n d e x % 01991 % % 01992 % % 01993 % % 01994 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 01995 % 01996 % PixelSetIndex() sets the colormap index of the pixel wand. 01997 % 01998 % The format of the PixelSetIndex method is: 01999 % 02000 % void PixelSetIndex(PixelWand *wand,const Quantum index) 02001 % 02002 % A description of each parameter follows: 02003 % 02004 % o wand: the pixel wand. 02005 % 02006 % o index: the colormap index. 02007 % 02008 */ 02009 WandExport void PixelSetIndex(PixelWand *wand,const Quantum index) 02010 { 02011 assert(wand != (const PixelWand *) NULL); 02012 assert(wand->signature == WandSignature); 02013 if (wand->debug != MagickFalse) 02014 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02015 wand->pixel.index=(MagickRealType) index; 02016 } 02017 02018 /* 02019 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02020 % % 02021 % % 02022 % % 02023 % P i x e l S e t M a g e n t a % 02024 % % 02025 % % 02026 % % 02027 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02028 % 02029 % PixelSetMagenta() sets the normalized magenta color of the pixel wand. 02030 % 02031 % The format of the PixelSetMagenta method is: 02032 % 02033 % void PixelSetMagenta(PixelWand *wand,const double magenta) 02034 % 02035 % A description of each parameter follows: 02036 % 02037 % o wand: the pixel wand. 02038 % 02039 % o magenta: the magenta color. 02040 % 02041 */ 02042 WandExport void PixelSetMagenta(PixelWand *wand,const double magenta) 02043 { 02044 assert(wand != (const PixelWand *) NULL); 02045 assert(wand->signature == WandSignature); 02046 if (wand->debug != MagickFalse) 02047 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02048 wand->pixel.green=(MagickRealType) ClampToQuantum((MagickRealType) 02049 QuantumRange*magenta); 02050 } 02051 02052 /* 02053 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02054 % % 02055 % % 02056 % % 02057 % P i x e l S e t M a g e n t a Q u a n t u m % 02058 % % 02059 % % 02060 % % 02061 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02062 % 02063 % PixelSetMagentaQuantum() sets the magenta color of the pixel wand. 02064 % 02065 % The format of the PixelSetMagentaQuantum method is: 02066 % 02067 % void PixelSetMagentaQuantum(PixelWand *wand, 02068 % const Quantum magenta) 02069 % 02070 % A description of each parameter follows: 02071 % 02072 % o wand: the pixel wand. 02073 % 02074 % o magenta: the green magenta. 02075 % 02076 */ 02077 WandExport void PixelSetMagentaQuantum(PixelWand *wand,const Quantum magenta) 02078 { 02079 assert(wand != (const PixelWand *) NULL); 02080 assert(wand->signature == WandSignature); 02081 if (wand->debug != MagickFalse) 02082 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02083 wand->pixel.green=(MagickRealType) magenta; 02084 } 02085 02086 /* 02087 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02088 % % 02089 % % 02090 % % 02091 % P i x e l S e t P i x e l C o l o r % 02092 % % 02093 % % 02094 % % 02095 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02096 % 02097 % PixelSetPixelColor() sets the color of the pixel wand. 02098 % 02099 % The format of the PixelSetPixelColor method is: 02100 % 02101 % PixelSetPixelColor(PixelWand *wand,const PixelInfo *color) 02102 % 02103 % A description of each parameter follows: 02104 % 02105 % o wand: the pixel wand. 02106 % 02107 % o color: the pixel wand color. 02108 % 02109 */ 02110 WandExport void PixelSetPixelColor(PixelWand *wand,const PixelInfo *color) 02111 { 02112 assert(wand != (const PixelWand *) NULL); 02113 assert(wand->signature == WandSignature); 02114 if (wand->debug != MagickFalse) 02115 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02116 assert(color != (const PixelInfo *) NULL); 02117 wand->pixel=(*color); 02118 } 02119 02120 /* 02121 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02122 % % 02123 % % 02124 % % 02125 % P i x e l S e t Q u a n t u m P i x e l % 02126 % % 02127 % % 02128 % % 02129 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02130 % 02131 % PixelSetQuantumPixel() sets the pixel of the pixel wand. 02132 % 02133 % The format of the PixelSetQuantumPixel method is: 02134 % 02135 % PixelSetQuantumPixel(const Image *image,const QixelPixel *pixel, 02136 % PixelWand *wand) 02137 % 02138 % A description of each parameter follows: 02139 % 02140 % o wand: the pixel wand. 02141 % 02142 % o pixel: the pixel wand pixel. 02143 % 02144 */ 02145 WandExport void PixelSetQuantumPixel(const Image *image,const Quantum *pixel, 02146 PixelWand *wand) 02147 { 02148 assert(wand != (const PixelWand *) NULL); 02149 assert(wand->signature == WandSignature); 02150 if (wand->debug != MagickFalse) 02151 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02152 assert(pixel != (Quantum *) NULL); 02153 wand->pixel.red=(MagickRealType) GetPixelRed(image,pixel); 02154 wand->pixel.green=(MagickRealType) GetPixelGreen(image,pixel); 02155 wand->pixel.blue=(MagickRealType) GetPixelBlue(image,pixel); 02156 wand->pixel.black=(MagickRealType) GetPixelBlack(image,pixel); 02157 wand->pixel.alpha=(MagickRealType) GetPixelAlpha(image,pixel); 02158 wand->pixel.matte=GetPixelAlpha(image,pixel) != OpaqueAlpha ? MagickTrue : 02159 MagickFalse; 02160 } 02161 02162 /* 02163 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02164 % % 02165 % % 02166 % % 02167 % P i x e l S e t R e d % 02168 % % 02169 % % 02170 % % 02171 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02172 % 02173 % PixelSetRed() sets the normalized red color of the pixel wand. 02174 % 02175 % The format of the PixelSetRed method is: 02176 % 02177 % void PixelSetRed(PixelWand *wand,const double red) 02178 % 02179 % A description of each parameter follows: 02180 % 02181 % o wand: the pixel wand. 02182 % 02183 % o red: the red color. 02184 % 02185 */ 02186 WandExport void PixelSetRed(PixelWand *wand,const double red) 02187 { 02188 assert(wand != (const PixelWand *) NULL); 02189 assert(wand->signature == WandSignature); 02190 if (wand->debug != MagickFalse) 02191 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02192 wand->pixel.red=(MagickRealType) ClampToQuantum((MagickRealType) 02193 QuantumRange*red); 02194 } 02195 02196 /* 02197 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02198 % % 02199 % % 02200 % % 02201 % P i x e l S e t R e d Q u a n t u m % 02202 % % 02203 % % 02204 % % 02205 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02206 % 02207 % PixelSetRedQuantum() sets the red color of the pixel wand. 02208 % 02209 % The format of the PixelSetRedQuantum method is: 02210 % 02211 % void PixelSetRedQuantum(PixelWand *wand,const Quantum red) 02212 % 02213 % A description of each parameter follows: 02214 % 02215 % o wand: the pixel wand. 02216 % 02217 % o red: the red color. 02218 % 02219 */ 02220 WandExport void PixelSetRedQuantum(PixelWand *wand,const Quantum red) 02221 { 02222 assert(wand != (const PixelWand *) NULL); 02223 assert(wand->signature == WandSignature); 02224 if (wand->debug != MagickFalse) 02225 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02226 wand->pixel.red=(MagickRealType) red; 02227 } 02228 02229 /* 02230 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02231 % % 02232 % % 02233 % % 02234 % P i x e l S e t Y e l l o w % 02235 % % 02236 % % 02237 % % 02238 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02239 % 02240 % PixelSetYellow() sets the normalized yellow color of the pixel wand. 02241 % 02242 % The format of the PixelSetYellow method is: 02243 % 02244 % void PixelSetYellow(PixelWand *wand,const double yellow) 02245 % 02246 % A description of each parameter follows: 02247 % 02248 % o wand: the pixel wand. 02249 % 02250 % o yellow: the yellow color. 02251 % 02252 */ 02253 WandExport void PixelSetYellow(PixelWand *wand,const double yellow) 02254 { 02255 assert(wand != (const PixelWand *) NULL); 02256 assert(wand->signature == WandSignature); 02257 if (wand->debug != MagickFalse) 02258 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02259 wand->pixel.blue=(MagickRealType) ClampToQuantum((MagickRealType) 02260 QuantumRange*yellow); 02261 } 02262 02263 /* 02264 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02265 % % 02266 % % 02267 % % 02268 % P i x e l S e t Y e l l o w Q u a n t u m % 02269 % % 02270 % % 02271 % % 02272 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 02273 % 02274 % PixelSetYellowQuantum() sets the yellow color of the pixel wand. 02275 % 02276 % The format of the PixelSetYellowQuantum method is: 02277 % 02278 % void PixelSetYellowQuantum(PixelWand *wand,const Quantum yellow) 02279 % 02280 % A description of each parameter follows: 02281 % 02282 % o wand: the pixel wand. 02283 % 02284 % o yellow: the yellow color. 02285 % 02286 */ 02287 WandExport void PixelSetYellowQuantum(PixelWand *wand,const Quantum yellow) 02288 { 02289 assert(wand != (const PixelWand *) NULL); 02290 assert(wand->signature == WandSignature); 02291 if (wand->debug != MagickFalse) 02292 (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); 02293 wand->pixel.blue=(MagickRealType) yellow; 02294 }
1.7.5