granicus.if.org Git - imagemagick/blob - MagickWand/pixel-wand.c

   1 /*
   2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %                                                                             %
   4 %                                                                             %
   5 %                                                                             %
   6 %                      PPPP   IIIII  X   X  EEEEE  L                          %
   7 %                      P   P    I     X X   E      L                          %
   8 %                      PPPP     I      X    EEE    L                          %
   9 %                      P        I     X X   E      L                          %
  10 %                      P      IIIII  X   X  EEEEE  LLLLL                      %
  11 %                                                                             %
  12 %                         W   W   AAA   N   N  DDDD                           %
  13 %                         W   W  A   A  NN  N  D   D                          %
  14 %                         W W W  AAAAA  N N N  D   D                          %
  15 %                         WW WW  A   A  N  NN  D   D                          %
  16 %                         W   W  A   A  N   N  DDDD                           %
  17 %                                                                             %
  18 %                                                                             %
  19 %                    MagickWand Image Pixel Wand Methods                      %
  20 %                                                                             %
  21 %                              Software Design                                %
  22 %                                   Cristy                                    %
  23 %                                March 2003                                   %
  24 %                                                                             %
  25 %                                                                             %
  26 %  Copyright 1999-2015 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 %    http://www.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 \f
  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/pixel-wand-private.h"
  53 #include "MagickWand/wand.h"
  54 \f
  55 /*
  56   Define declarations.
  57 */
  58 #define PixelWandId  "PixelWand"
  59 \f
  60 /*
  61   Typedef declarations.
  62 */
  63 struct _PixelWand
  64 {
  65   size_t
  66     id;
  67
  68   char
  69     name[MagickPathExtent];
  70
  71   ExceptionInfo
  72     *exception;
  73
  74   PixelInfo
  75     pixel;
  76
  77   size_t
  78     count;
  79
  80   MagickBooleanType
  81     debug;
  82
  83   size_t
  84     signature;
  85 };
  86 \f
  87 /*
  88 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  89 %                                                                             %
  90 %                                                                             %
  91 %                                                                             %
  92 %   C l e a r P i x e l W a n d                                               %
  93 %                                                                             %
  94 %                                                                             %
  95 %                                                                             %
  96 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  97 %
  98 %  ClearPixelWand() clears resources associated with the wand.
  99 %
 100 %  The format of the ClearPixelWand method is:
 101 %
 102 %      void ClearPixelWand(PixelWand *wand)
 103 %
 104 %  A description of each parameter follows:
 105 %
 106 %    o wand: the pixel wand.
 107 %
 108 */
 109 WandExport void ClearPixelWand(PixelWand *wand)
 110 {
 111   assert(wand != (PixelWand *) NULL);
 112   assert(wand->signature == MagickWandSignature);
 113   if (wand->debug != MagickFalse)
 114     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 115   ClearMagickException(wand->exception);
 116   wand->pixel.colorspace=sRGBColorspace;
 117   wand->debug=IsEventLogging();
 118 }
 119 \f
 120 /*
 121 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 122 %                                                                             %
 123 %                                                                             %
 124 %                                                                             %
 125 %   C l o n e P i x e l W a n d                                               %
 126 %                                                                             %
 127 %                                                                             %
 128 %                                                                             %
 129 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 130 %
 131 %  ClonePixelWand() makes an exact copy of the specified wand.
 132 %
 133 %  The format of the ClonePixelWand method is:
 134 %
 135 %      PixelWand *ClonePixelWand(const PixelWand *wand)
 136 %
 137 %  A description of each parameter follows:
 138 %
 139 %    o wand: the magick wand.
 140 %
 141 */
 142 WandExport PixelWand *ClonePixelWand(const PixelWand *wand)
 143 {
 144   PixelWand
 145     *clone_wand;
 146
 147   assert(wand != (PixelWand *) NULL);
 148   assert(wand->signature == MagickWandSignature);
 149   if (wand->debug != MagickFalse)
 150     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 151   clone_wand=(PixelWand *) AcquireMagickMemory(sizeof(*clone_wand));
 152   if (clone_wand == (PixelWand *) NULL)
 153     ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
 154       wand->name);
 155   (void) ResetMagickMemory(clone_wand,0,sizeof(*clone_wand));
 156   clone_wand->id=AcquireWandId();
 157   (void) FormatLocaleString(clone_wand->name,MagickPathExtent,"%s-%.20g",
 158     PixelWandId,(double) clone_wand->id);
 159   clone_wand->exception=AcquireExceptionInfo();
 160   InheritException(clone_wand->exception,wand->exception);
 161   clone_wand->pixel=wand->pixel;
 162   clone_wand->count=wand->count;
 163   clone_wand->debug=IsEventLogging();
 164   if (clone_wand->debug != MagickFalse)
 165     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",clone_wand->name);
 166   clone_wand->signature=MagickWandSignature;
 167   return(clone_wand);
 168 }
 169 \f
 170 /*
 171 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 172 %                                                                             %
 173 %                                                                             %
 174 %                                                                             %
 175 %   C l o n e P i x e l W a n d s                                             %
 176 %                                                                             %
 177 %                                                                             %
 178 %                                                                             %
 179 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 180 %
 181 %  ClonePixelWands() makes an exact copy of the specified wands.
 182 %
 183 %  The format of the ClonePixelWands method is:
 184 %
 185 %      PixelWand **ClonePixelWands(const PixelWand **wands,
 186 %        const size_t number_wands)
 187 %
 188 %  A description of each parameter follows:
 189 %
 190 %    o wands: the magick wands.
 191 %
 192 %    o number_wands: the number of wands.
 193 %
 194 */
 195 WandExport PixelWand **ClonePixelWands(const PixelWand **wands,
 196   const size_t number_wands)
 197 {
 198   register ssize_t
 199     i;
 200
 201   PixelWand
 202     **clone_wands;
 203
 204   clone_wands=(PixelWand **) AcquireQuantumMemory((size_t) number_wands,
 205     sizeof(*clone_wands));
 206   if (clone_wands == (PixelWand **) NULL)
 207     ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
 208       GetExceptionMessage(errno));
 209   for (i=0; i < (ssize_t) number_wands; i++)
 210     clone_wands[i]=ClonePixelWand(wands[i]);
 211   return(clone_wands);
 212 }
 213 \f
 214 /*
 215 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 216 %                                                                             %
 217 %                                                                             %
 218 %                                                                             %
 219 %   D e s t r o y P i x e l W a n d                                           %
 220 %                                                                             %
 221 %                                                                             %
 222 %                                                                             %
 223 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 224 %
 225 %  DestroyPixelWand() deallocates resources associated with a PixelWand.
 226 %
 227 %  The format of the DestroyPixelWand method is:
 228 %
 229 %      PixelWand *DestroyPixelWand(PixelWand *wand)
 230 %
 231 %  A description of each parameter follows:
 232 %
 233 %    o wand: the pixel wand.
 234 %
 235 */
 236 WandExport PixelWand *DestroyPixelWand(PixelWand *wand)
 237 {
 238   assert(wand != (PixelWand *) NULL);
 239   assert(wand->signature == MagickWandSignature);
 240   if (wand->debug != MagickFalse)
 241     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 242   wand->exception=DestroyExceptionInfo(wand->exception);
 243   wand->signature=(~MagickWandSignature);
 244   RelinquishWandId(wand->id);
 245   wand=(PixelWand *) RelinquishMagickMemory(wand);
 246   return(wand);
 247 }
 248 \f
 249 /*
 250 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 251 %                                                                             %
 252 %                                                                             %
 253 %                                                                             %
 254 %   D e s t r o y P i x e l W a n d s                                         %
 255 %                                                                             %
 256 %                                                                             %
 257 %                                                                             %
 258 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 259 %
 260 %  DestroyPixelWands() deallocates resources associated with an array of
 261 %  pixel wands.
 262 %
 263 %  The format of the DestroyPixelWands method is:
 264 %
 265 %      PixelWand **DestroyPixelWands(PixelWand **wand,
 266 %        const size_t number_wands)
 267 %
 268 %  A description of each parameter follows:
 269 %
 270 %    o wand: the pixel wand.
 271 %
 272 %    o number_wands: the number of wands.
 273 %
 274 */
 275 WandExport PixelWand **DestroyPixelWands(PixelWand **wand,
 276   const size_t number_wands)
 277 {
 278   register ssize_t
 279     i;
 280
 281   assert(wand != (PixelWand **) NULL);
 282   assert(*wand != (PixelWand *) NULL);
 283   assert((*wand)->signature == MagickWandSignature);
 284   if ((*wand)->debug != MagickFalse)
 285     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",(*wand)->name);
 286   for (i=(ssize_t) number_wands-1; i >= 0; i--)
 287     wand[i]=DestroyPixelWand(wand[i]);
 288   wand=(PixelWand **) RelinquishMagickMemory(wand);
 289   return(wand);
 290 }
 291 \f
 292 /*
 293 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 294 %                                                                             %
 295 %                                                                             %
 296 %                                                                             %
 297 %   I s P i x e l W a n d S i m i l a r                                       %
 298 %                                                                             %
 299 %                                                                             %
 300 %                                                                             %
 301 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 302 %
 303 %  IsPixelWandSimilar() returns MagickTrue if the distance between two
 304 %  colors is less than the specified distance.
 305 %
 306 %  The format of the IsPixelWandSimilar method is:
 307 %
 308 %      MagickBooleanType IsPixelWandSimilar(PixelWand *p,PixelWand *q,
 309 %        const double fuzz)
 310 %
 311 %  A description of each parameter follows:
 312 %
 313 %    o p: the pixel wand.
 314 %
 315 %    o q: the pixel wand.
 316 %
 317 %    o fuzz: any two colors that are less than or equal to this distance
 318 %      squared are consider similar.
 319 %
 320 */
 321 WandExport MagickBooleanType IsPixelWandSimilar(PixelWand *p,PixelWand *q,
 322   const double fuzz)
 323 {
 324   assert(p != (PixelWand *) NULL);
 325   assert(p->signature == MagickWandSignature);
 326   if (p->debug != MagickFalse)
 327     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",p->name);
 328   assert(q != (PixelWand *) NULL);
 329   assert(q->signature == MagickWandSignature);
 330   if (q->debug != MagickFalse)
 331     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",q->name);
 332   p->pixel.fuzz=fuzz;
 333   q->pixel.fuzz=fuzz;
 334   return(IsFuzzyEquivalencePixelInfo(&p->pixel,&q->pixel));
 335 }
 336 \f
 337 /*
 338 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 339 %                                                                             %
 340 %                                                                             %
 341 %                                                                             %
 342 %   I s P i x e l W a n d                                                     %
 343 %                                                                             %
 344 %                                                                             %
 345 %                                                                             %
 346 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 347 %
 348 %  IsPixelWand() returns MagickTrue if the wand is verified as a pixel wand.
 349 %
 350 %  The format of the IsPixelWand method is:
 351 %
 352 %      MagickBooleanType IsPixelWand(const PixelWand *wand)
 353 %
 354 %  A description of each parameter follows:
 355 %
 356 %    o wand: the magick wand.
 357 %
 358 */
 359 WandExport MagickBooleanType IsPixelWand(const PixelWand *wand)
 360 {
 361   if (wand == (const PixelWand *) NULL)
 362     return(MagickFalse);
 363   if (wand->signature != MagickWandSignature)
 364     return(MagickFalse);
 365   if (LocaleNCompare(wand->name,PixelWandId,strlen(PixelWandId)) != 0)
 366     return(MagickFalse);
 367   return(MagickTrue);
 368 }
 369 \f
 370 /*
 371 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 372 %                                                                             %
 373 %                                                                             %
 374 %                                                                             %
 375 %   N e w P i x e l W a n d                                                   %
 376 %                                                                             %
 377 %                                                                             %
 378 %                                                                             %
 379 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 380 %
 381 %  NewPixelWand() returns a new pixel wand.
 382 %
 383 %  The format of the NewPixelWand method is:
 384 %
 385 %      PixelWand *NewPixelWand(void)
 386 %
 387 */
 388 WandExport PixelWand *NewPixelWand(void)
 389 {
 390   const char
 391     *quantum;
 392
 393   PixelWand
 394     *wand;
 395
 396   size_t
 397     depth;
 398
 399   depth=MAGICKCORE_QUANTUM_DEPTH;
 400   quantum=GetMagickQuantumDepth(&depth);
 401   if (depth != MAGICKCORE_QUANTUM_DEPTH)
 402     ThrowWandFatalException(WandError,"QuantumDepthMismatch",quantum);
 403   wand=(PixelWand *) AcquireMagickMemory(sizeof(*wand));
 404   if (wand == (PixelWand *) NULL)
 405     ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
 406       GetExceptionMessage(errno));
 407   (void) ResetMagickMemory(wand,0,sizeof(*wand));
 408   wand->id=AcquireWandId();
 409   (void) FormatLocaleString(wand->name,MagickPathExtent,"%s-%.20g",PixelWandId,
 410     (double) wand->id);
 411   wand->exception=AcquireExceptionInfo();
 412   GetPixelInfo((Image *) NULL,&wand->pixel);
 413   wand->debug=IsEventLogging();
 414   if (wand->debug != MagickFalse)
 415     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 416   wand->signature=MagickWandSignature;
 417   return(wand);
 418 }
 419 \f
 420 /*
 421 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 422 %                                                                             %
 423 %                                                                             %
 424 %                                                                             %
 425 %   N e w P i x e l W a n d s                                                 %
 426 %                                                                             %
 427 %                                                                             %
 428 %                                                                             %
 429 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 430 %
 431 %  NewPixelWands() returns an array of pixel wands.
 432 %
 433 %  The format of the NewPixelWands method is:
 434 %
 435 %      PixelWand **NewPixelWands(const size_t number_wands)
 436 %
 437 %  A description of each parameter follows:
 438 %
 439 %    o number_wands: the number of wands.
 440 %
 441 */
 442 WandExport PixelWand **NewPixelWands(const size_t number_wands)
 443 {
 444   register ssize_t
 445     i;
 446
 447   PixelWand
 448     **wands;
 449
 450   wands=(PixelWand **) AcquireQuantumMemory((size_t) number_wands,
 451     sizeof(*wands));
 452   if (wands == (PixelWand **) NULL)
 453     ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
 454       GetExceptionMessage(errno));
 455   for (i=0; i < (ssize_t) number_wands; i++)
 456     wands[i]=NewPixelWand();
 457   return(wands);
 458 }
 459 \f
 460 /*
 461 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 462 %                                                                             %
 463 %                                                                             %
 464 %                                                                             %
 465 %   P i x e l C l e a r E x c e p t i o n                                     %
 466 %                                                                             %
 467 %                                                                             %
 468 %                                                                             %
 469 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 470 %
 471 %  PixelClearException() clear any exceptions associated with the iterator.
 472 %
 473 %  The format of the PixelClearException method is:
 474 %
 475 %      MagickBooleanType PixelClearException(PixelWand *wand)
 476 %
 477 %  A description of each parameter follows:
 478 %
 479 %    o wand: the pixel wand.
 480 %
 481 */
 482 WandExport MagickBooleanType PixelClearException(PixelWand *wand)
 483 {
 484   assert(wand != (PixelWand *) NULL);
 485   assert(wand->signature == MagickWandSignature);
 486   if (wand->debug != MagickFalse)
 487     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 488   ClearMagickException(wand->exception);
 489   return(MagickTrue);
 490 }
 491 \f
 492 /*
 493 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 494 %                                                                             %
 495 %                                                                             %
 496 %                                                                             %
 497 %   P i x e l G e t A l p h a                                                 %
 498 %                                                                             %
 499 %                                                                             %
 500 %                                                                             %
 501 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 502 %
 503 %  PixelGetAlpha() returns the normalized alpha value of the pixel wand.
 504 %
 505 %  The format of the PixelGetAlpha method is:
 506 %
 507 %      double PixelGetAlpha(const PixelWand *wand)
 508 %
 509 %  A description of each parameter follows:
 510 %
 511 %    o wand: the pixel wand.
 512 %
 513 */
 514 WandExport double PixelGetAlpha(const PixelWand *wand)
 515 {
 516   assert(wand != (const PixelWand *) NULL);
 517   assert(wand->signature == MagickWandSignature);
 518   if (wand->debug != MagickFalse)
 519     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 520   return((double) QuantumScale*wand->pixel.alpha);
 521 }
 522 \f
 523 /*
 524 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 525 %                                                                             %
 526 %                                                                             %
 527 %                                                                             %
 528 %   P i x e l G e t A l p h a Q u a n t u m                                   %
 529 %                                                                             %
 530 %                                                                             %
 531 %                                                                             %
 532 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 533 %
 534 %  PixelGetAlphaQuantum() returns the alpha value of the pixel wand.
 535 %
 536 %  The format of the PixelGetAlphaQuantum method is:
 537 %
 538 %      Quantum PixelGetAlphaQuantum(const PixelWand *wand)
 539 %
 540 %  A description of each parameter follows:
 541 %
 542 %    o wand: the pixel wand.
 543 %
 544 */
 545 WandExport Quantum PixelGetAlphaQuantum(const PixelWand *wand)
 546 {
 547   assert(wand != (const PixelWand *) NULL);
 548   assert(wand->signature == MagickWandSignature);
 549   if (wand->debug != MagickFalse)
 550     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 551   return(ClampToQuantum(wand->pixel.alpha));
 552 }
 553 \f
 554 /*
 555 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 556 %                                                                             %
 557 %                                                                             %
 558 %                                                                             %
 559 %   P i x e l G e t B l a c k                                                 %
 560 %                                                                             %
 561 %                                                                             %
 562 %                                                                             %
 563 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 564 %
 565 %  PixelGetBlack() returns the normalized black color of the pixel wand.
 566 %
 567 %  The format of the PixelGetBlack method is:
 568 %
 569 %      double PixelGetBlack(const PixelWand *wand)
 570 %
 571 %  A description of each parameter follows:
 572 %
 573 %    o wand: the pixel wand.
 574 %
 575 */
 576 WandExport double PixelGetBlack(const PixelWand *wand)
 577 {
 578   assert(wand != (const PixelWand *) NULL);
 579   assert(wand->signature == MagickWandSignature);
 580   if (wand->debug != MagickFalse)
 581     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 582   return((double) QuantumScale*wand->pixel.black);
 583 }
 584 \f
 585 /*
 586 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 587 %                                                                             %
 588 %                                                                             %
 589 %                                                                             %
 590 %   P i x e l G e t B l a c k Q u a n t u m                                   %
 591 %                                                                             %
 592 %                                                                             %
 593 %                                                                             %
 594 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 595 %
 596 %  PixelGetBlackQuantum() returns the black color of the pixel wand.
 597 %
 598 %  The format of the PixelGetBlackQuantum method is:
 599 %
 600 %      Quantum PixelGetBlackQuantum(const PixelWand *wand)
 601 %
 602 %  A description of each parameter follows:
 603 %
 604 %    o wand: the pixel wand.
 605 %
 606 */
 607 WandExport Quantum PixelGetBlackQuantum(const PixelWand *wand)
 608 {
 609   assert(wand != (const PixelWand *) NULL);
 610   assert(wand->signature == MagickWandSignature);
 611   if (wand->debug != MagickFalse)
 612     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 613   return(ClampToQuantum(wand->pixel.black));
 614 }
 615 \f
 616 /*
 617 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 618 %                                                                             %
 619 %                                                                             %
 620 %                                                                             %
 621 %   P i x e l G e t B l u e                                                   %
 622 %                                                                             %
 623 %                                                                             %
 624 %                                                                             %
 625 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 626 %
 627 %  PixelGetBlue() returns the normalized blue color of the pixel wand.
 628 %
 629 %  The format of the PixelGetBlue method is:
 630 %
 631 %      double PixelGetBlue(const PixelWand *wand)
 632 %
 633 %  A description of each parameter follows:
 634 %
 635 %    o wand: the pixel wand.
 636 %
 637 */
 638 WandExport double PixelGetBlue(const PixelWand *wand)
 639 {
 640   assert(wand != (const PixelWand *) NULL);
 641   assert(wand->signature == MagickWandSignature);
 642   if (wand->debug != MagickFalse)
 643     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 644   return((double) QuantumScale*wand->pixel.blue);
 645 }
 646 \f
 647 /*
 648 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 649 %                                                                             %
 650 %                                                                             %
 651 %                                                                             %
 652 %   P i x e l G e t B l u e Q u a n t u m                                     %
 653 %                                                                             %
 654 %                                                                             %
 655 %                                                                             %
 656 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 657 %
 658 %  PixelGetBlueQuantum() returns the blue color of the pixel wand.
 659 %
 660 %  The format of the PixelGetBlueQuantum method is:
 661 %
 662 %      Quantum PixelGetBlueQuantum(const PixelWand *wand)
 663 %
 664 %  A description of each parameter follows:
 665 %
 666 %    o wand: the pixel wand.
 667 %
 668 */
 669 WandExport Quantum PixelGetBlueQuantum(const PixelWand *wand)
 670 {
 671   assert(wand != (const PixelWand *) NULL);
 672   assert(wand->signature == MagickWandSignature);
 673   if (wand->debug != MagickFalse)
 674     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 675   return(ClampToQuantum(wand->pixel.blue));
 676 }
 677 \f
 678 /*
 679 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 680 %                                                                             %
 681 %                                                                             %
 682 %                                                                             %
 683 %   P i x e l G e t C o l o r A s S t r i n g                                 %
 684 %                                                                             %
 685 %                                                                             %
 686 %                                                                             %
 687 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 688 %
 689 %  PixelGetColorAsString() returnsd the color of the pixel wand as a string.
 690 %
 691 %  The format of the PixelGetColorAsString method is:
 692 %
 693 %      char *PixelGetColorAsString(PixelWand *wand)
 694 %
 695 %  A description of each parameter follows:
 696 %
 697 %    o wand: the pixel wand.
 698 %
 699 */
 700 WandExport char *PixelGetColorAsString(const PixelWand *wand)
 701 {
 702   char
 703     *color;
 704
 705   PixelInfo
 706     pixel;
 707
 708   assert(wand != (const PixelWand *) NULL);
 709   assert(wand->signature == MagickWandSignature);
 710   if (wand->debug != MagickFalse)
 711     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 712   pixel=wand->pixel;
 713   color=AcquireString((const char *) NULL);
 714   GetColorTuple(&pixel,MagickFalse,color);
 715   return(color);
 716 }
 717 \f
 718 /*
 719 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 720 %                                                                             %
 721 %                                                                             %
 722 %                                                                             %
 723 %   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             %
 724 %                                                                             %
 725 %                                                                             %
 726 %                                                                             %
 727 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 728 %
 729 %  PixelGetColorAsNormalizedString() returns the normalized color of the pixel
 730 %  wand as a string.
 731 %
 732 %  The format of the PixelGetColorAsNormalizedString method is:
 733 %
 734 %      char *PixelGetColorAsNormalizedString(PixelWand *wand)
 735 %
 736 %  A description of each parameter follows:
 737 %
 738 %    o wand: the pixel wand.
 739 %
 740 */
 741 WandExport char *PixelGetColorAsNormalizedString(const PixelWand *wand)
 742 {
 743   char
 744     color[2*MagickPathExtent];
 745
 746   assert(wand != (const PixelWand *) NULL);
 747   assert(wand->signature == MagickWandSignature);
 748   if (wand->debug != MagickFalse)
 749     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 750   (void) FormatLocaleString(color,MagickPathExtent,"%g,%g,%g",
 751     (double) (QuantumScale*wand->pixel.red),
 752     (double) (QuantumScale*wand->pixel.green),
 753     (double) (QuantumScale*wand->pixel.blue));
 754   if (wand->pixel.colorspace == CMYKColorspace)
 755     (void) FormatLocaleString(color+strlen(color),MagickPathExtent,",%g",
 756       (double) (QuantumScale*wand->pixel.black));
 757   if (wand->pixel.alpha_trait != UndefinedPixelTrait)
 758     (void) FormatLocaleString(color+strlen(color),MagickPathExtent,",%g",
 759       (double) (QuantumScale*wand->pixel.alpha));
 760   return(ConstantString(color));
 761 }
 762 \f
 763 /*
 764 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 765 %                                                                             %
 766 %                                                                             %
 767 %                                                                             %
 768 %   P i x e l G e t C o l o r C o u n t                                       %
 769 %                                                                             %
 770 %                                                                             %
 771 %                                                                             %
 772 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 773 %
 774 %  PixelGetColorCount() returns the color count associated with this color.
 775 %
 776 %  The format of the PixelGetColorCount method is:
 777 %
 778 %      size_t PixelGetColorCount(const PixelWand *wand)
 779 %
 780 %  A description of each parameter follows:
 781 %
 782 %    o wand: the pixel wand.
 783 %
 784 */
 785 WandExport size_t PixelGetColorCount(const PixelWand *wand)
 786 {
 787   assert(wand != (const PixelWand *) NULL);
 788   assert(wand->signature == MagickWandSignature);
 789   if (wand->debug != MagickFalse)
 790     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 791   return(wand->count);
 792 }
 793 \f
 794 /*
 795 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 796 %                                                                             %
 797 %                                                                             %
 798 %                                                                             %
 799 %   P i x e l G e t C y a n                                                   %
 800 %                                                                             %
 801 %                                                                             %
 802 %                                                                             %
 803 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 804 %
 805 %  PixelGetCyan() returns the normalized cyan color of the pixel wand.
 806 %
 807 %  The format of the PixelGetCyan method is:
 808 %
 809 %      double PixelGetCyan(const PixelWand *wand)
 810 %
 811 %  A description of each parameter follows:
 812 %
 813 %    o wand: the pixel wand.
 814 %
 815 */
 816 WandExport double PixelGetCyan(const PixelWand *wand)
 817 {
 818   assert(wand != (const PixelWand *) NULL);
 819   assert(wand->signature == MagickWandSignature);
 820   if (wand->debug != MagickFalse)
 821     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 822   return((double) QuantumScale*wand->pixel.red);
 823 }
 824 \f
 825 /*
 826 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 827 %                                                                             %
 828 %                                                                             %
 829 %                                                                             %
 830 %   P i x e l G e t C y a n Q u a n t u m                                     %
 831 %                                                                             %
 832 %                                                                             %
 833 %                                                                             %
 834 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 835 %
 836 %  PixelGetCyanQuantum() returns the cyan color of the pixel wand.
 837 %
 838 %  The format of the PixelGetCyanQuantum method is:
 839 %
 840 %      Quantum PixelGetCyanQuantum(const PixelWand *wand)
 841 %
 842 %  A description of each parameter follows:
 843 %
 844 %    o wand: the pixel wand.
 845 %
 846 */
 847 WandExport Quantum PixelGetCyanQuantum(const PixelWand *wand)
 848 {
 849   assert(wand != (const PixelWand *) NULL);
 850   assert(wand->signature == MagickWandSignature);
 851   if (wand->debug != MagickFalse)
 852     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 853   return(ClampToQuantum(wand->pixel.red));
 854 }
 855 \f
 856 /*
 857 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 858 %                                                                             %
 859 %                                                                             %
 860 %                                                                             %
 861 %   P i x e l G e t E x c e p t i o n                                         %
 862 %                                                                             %
 863 %                                                                             %
 864 %                                                                             %
 865 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 866 %
 867 %  PixelGetException() returns the severity, reason, and description of any
 868 %  error that occurs when using other methods in this API.
 869 %
 870 %  The format of the PixelGetException method is:
 871 %
 872 %      char *PixelGetException(const PixelWand *wand,ExceptionType *severity)
 873 %
 874 %  A description of each parameter follows:
 875 %
 876 %    o wand: the pixel wand.
 877 %
 878 %    o severity: the severity of the error is returned here.
 879 %
 880 */
 881 WandExport char *PixelGetException(const PixelWand *wand,
 882   ExceptionType *severity)
 883 {
 884   char
 885     *description;
 886
 887   assert(wand != (const PixelWand *) NULL);
 888   assert(wand->signature == MagickWandSignature);
 889   if (wand->debug != MagickFalse)
 890     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 891   assert(severity != (ExceptionType *) NULL);
 892   *severity=wand->exception->severity;
 893   description=(char *) AcquireQuantumMemory(2UL*MagickPathExtent,
 894     sizeof(*description));
 895   if (description == (char *) NULL)
 896     ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
 897       wand->name);
 898   *description='\0';
 899   if (wand->exception->reason != (char *) NULL)
 900     (void) CopyMagickString(description,GetLocaleExceptionMessage(
 901       wand->exception->severity,wand->exception->reason),MagickPathExtent);
 902   if (wand->exception->description != (char *) NULL)
 903     {
 904       (void) ConcatenateMagickString(description," (",MagickPathExtent);
 905       (void) ConcatenateMagickString(description,GetLocaleExceptionMessage(
 906         wand->exception->severity,wand->exception->description),MagickPathExtent);
 907       (void) ConcatenateMagickString(description,")",MagickPathExtent);
 908     }
 909   return(description);
 910 }
 911 \f
 912 /*
 913 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 914 %                                                                             %
 915 %                                                                             %
 916 %                                                                             %
 917 %   P i x e l G e t E x c e p t i o n T y p e                                 %
 918 %                                                                             %
 919 %                                                                             %
 920 %                                                                             %
 921 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 922 %
 923 %  PixelGetExceptionType() the exception type associated with the wand.  If
 924 %  no exception has occurred, UndefinedExceptionType is returned.
 925 %
 926 %  The format of the PixelGetExceptionType method is:
 927 %
 928 %      ExceptionType PixelGetExceptionType(const PixelWand *wand)
 929 %
 930 %  A description of each parameter follows:
 931 %
 932 %    o wand: the magick wand.
 933 %
 934 */
 935 WandExport ExceptionType PixelGetExceptionType(const PixelWand *wand)
 936 {
 937   assert(wand != (const PixelWand *) NULL);
 938   assert(wand->signature == MagickWandSignature);
 939   if (wand->debug != MagickFalse)
 940     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 941   return(wand->exception->severity);
 942 }
 943 \f
 944 /*
 945 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 946 %                                                                             %
 947 %                                                                             %
 948 %                                                                             %
 949 %   P i x e l G e t F u z z                                                   %
 950 %                                                                             %
 951 %                                                                             %
 952 %                                                                             %
 953 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 954 %
 955 %  PixelGetFuzz() returns the normalized fuzz value of the pixel wand.
 956 %
 957 %  The format of the PixelGetFuzz method is:
 958 %
 959 %      double PixelGetFuzz(const PixelWand *wand)
 960 %
 961 %  A description of each parameter follows:
 962 %
 963 %    o wand: the pixel wand.
 964 %
 965 */
 966 WandExport double PixelGetFuzz(const PixelWand *wand)
 967 {
 968   assert(wand != (const PixelWand *) NULL);
 969   assert(wand->signature == MagickWandSignature);
 970   if (wand->debug != MagickFalse)
 971     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
 972   return((double) wand->pixel.fuzz);
 973 }
 974 \f
 975 /*
 976 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 977 %                                                                             %
 978 %                                                                             %
 979 %                                                                             %
 980 %   P i x e l G e t G r e e n                                                 %
 981 %                                                                             %
 982 %                                                                             %
 983 %                                                                             %
 984 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 985 %
 986 %  PixelGetGreen() returns the normalized green color of the pixel wand.
 987 %
 988 %  The format of the PixelGetGreen method is:
 989 %
 990 %      double PixelGetGreen(const PixelWand *wand)
 991 %
 992 %  A description of each parameter follows:
 993 %
 994 %    o wand: the pixel wand.
 995 %
 996 */
 997 WandExport double PixelGetGreen(const PixelWand *wand)
 998 {
 999   assert(wand != (const PixelWand *) NULL);
1000   assert(wand->signature == MagickWandSignature);
1001   if (wand->debug != MagickFalse)
1002     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1003   return((double) QuantumScale*wand->pixel.green);
1004 }
1005 \f
1006 /*
1007 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1008 %                                                                             %
1009 %                                                                             %
1010 %                                                                             %
1011 %   P i x e l G e t G r e e n Q u a n t u m                                   %
1012 %                                                                             %
1013 %                                                                             %
1014 %                                                                             %
1015 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1016 %
1017 %  PixelGetGreenQuantum() returns the green color of the pixel wand.
1018 %
1019 %  The format of the PixelGetGreenQuantum method is:
1020 %
1021 %      Quantum PixelGetGreenQuantum(const PixelWand *wand)
1022 %
1023 %  A description of each parameter follows:
1024 %
1025 %    o wand: the pixel wand.
1026 %
1027 */
1028 WandExport Quantum PixelGetGreenQuantum(const PixelWand *wand)
1029 {
1030   assert(wand != (const PixelWand *) NULL);
1031   assert(wand->signature == MagickWandSignature);
1032   if (wand->debug != MagickFalse)
1033     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1034   return(ClampToQuantum(wand->pixel.green));
1035 }
1036 \f
1037 /*
1038 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1039 %                                                                             %
1040 %                                                                             %
1041 %                                                                             %
1042 %   P i x e l G e t H S L                                                     %
1043 %                                                                             %
1044 %                                                                             %
1045 %                                                                             %
1046 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1047 %
1048 %  PixelGetHSL() returns the normalized HSL color of the pixel wand.
1049 %
1050 %  The format of the PixelGetHSL method is:
1051 %
1052 %      void PixelGetHSL(const PixelWand *wand,double *hue,double *saturation,
1053 %        double *lightness)
1054 %
1055 %  A description of each parameter follows:
1056 %
1057 %    o wand: the pixel wand.
1058 %
1059 %    o hue,saturation,lightness: Return the pixel hue, saturation, and
1060 %      brightness.
1061 %
1062 */
1063 WandExport void PixelGetHSL(const PixelWand *wand,double *hue,
1064   double *saturation,double *lightness)
1065 {
1066   assert(wand != (const PixelWand *) NULL);
1067   assert(wand->signature == MagickWandSignature);
1068   if (wand->debug != MagickFalse)
1069     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1070   ConvertRGBToHSL((double) ClampToQuantum(wand->pixel.red),(double)
1071     ClampToQuantum(wand->pixel.green),(double) ClampToQuantum(wand->pixel.blue),
1072     hue,saturation,lightness);
1073 }
1074 \f
1075 /*
1076 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1077 %                                                                             %
1078 %                                                                             %
1079 %                                                                             %
1080 %   P i x e l G e t I n d e x                                                 %
1081 %                                                                             %
1082 %                                                                             %
1083 %                                                                             %
1084 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1085 %
1086 %  PixelGetIndex() returns the colormap index from the pixel wand.
1087 %
1088 %  The format of the PixelGetIndex method is:
1089 %
1090 %      Quantum PixelGetIndex(const PixelWand *wand)
1091 %
1092 %  A description of each parameter follows:
1093 %
1094 %    o wand: the pixel wand.
1095 %
1096 */
1097 WandExport Quantum PixelGetIndex(const PixelWand *wand)
1098 {
1099   assert(wand != (const PixelWand *) NULL);
1100   assert(wand->signature == MagickWandSignature);
1101   if (wand->debug != MagickFalse)
1102     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1103   return((Quantum) wand->pixel.black);
1104 }
1105 \f
1106 /*
1107 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1108 %                                                                             %
1109 %                                                                             %
1110 %                                                                             %
1111 %   P i x e l G e t M a g e n t a                                             %
1112 %                                                                             %
1113 %                                                                             %
1114 %                                                                             %
1115 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1116 %
1117 %  PixelGetMagenta() returns the normalized magenta color of the pixel wand.
1118 %
1119 %  The format of the PixelGetMagenta method is:
1120 %
1121 %      double PixelGetMagenta(const PixelWand *wand)
1122 %
1123 %  A description of each parameter follows:
1124 %
1125 %    o wand: the pixel wand.
1126 %
1127 */
1128 WandExport double PixelGetMagenta(const PixelWand *wand)
1129 {
1130   assert(wand != (const PixelWand *) NULL);
1131   assert(wand->signature == MagickWandSignature);
1132   if (wand->debug != MagickFalse)
1133     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1134   return((double) QuantumScale*wand->pixel.green);
1135 }
1136 \f
1137 /*
1138 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1139 %                                                                             %
1140 %                                                                             %
1141 %                                                                             %
1142 %   P i x e l G e t M a g e n t a Q u a n t u m                               %
1143 %                                                                             %
1144 %                                                                             %
1145 %                                                                             %
1146 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1147 %
1148 %  PixelGetMagentaQuantum() returns the magenta color of the pixel wand.
1149 %
1150 %  The format of the PixelGetMagentaQuantum method is:
1151 %
1152 %      Quantum PixelGetMagentaQuantum(const PixelWand *wand)
1153 %
1154 %  A description of each parameter follows:
1155 %
1156 %    o wand: the pixel wand.
1157 %
1158 */
1159 WandExport Quantum PixelGetMagentaQuantum(const PixelWand *wand)
1160 {
1161   assert(wand != (const PixelWand *) NULL);
1162   assert(wand->signature == MagickWandSignature);
1163   if (wand->debug != MagickFalse)
1164     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1165   return(ClampToQuantum(wand->pixel.green));
1166 }
1167 \f
1168 /*
1169 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1170 %                                                                             %
1171 %                                                                             %
1172 %                                                                             %
1173 %   P i x e l G e t M a g i c k C o l o r                                     %
1174 %                                                                             %
1175 %                                                                             %
1176 %                                                                             %
1177 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1178 %
1179 %  PixelGetMagickColor() gets the magick color of the pixel wand.
1180 %
1181 %  The format of the PixelGetMagickColor method is:
1182 %
1183 %      void PixelGetMagickColor(PixelWand *wand,PixelInfo *color)
1184 %
1185 %  A description of each parameter follows:
1186 %
1187 %    o wand: the pixel wand.
1188 %
1189 %    o color:  The pixel wand color is returned here.
1190 %
1191 */
1192 WandExport void PixelGetMagickColor(const PixelWand *wand,
1193   PixelInfo *color)
1194 {
1195   assert(wand != (const PixelWand *) NULL);
1196   assert(wand->signature == MagickWandSignature);
1197   if (wand->debug != MagickFalse)
1198     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1199   assert(color != (PixelInfo *) NULL);
1200   *color=wand->pixel;
1201 }
1202 \f
1203 /*
1204 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1205 %                                                                             %
1206 %                                                                             %
1207 %                                                                             %
1208 %   P i x e l G e t P i x e l                                                 %
1209 %                                                                             %
1210 %                                                                             %
1211 %                                                                             %
1212 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1213 %
1214 %  PixelGetPixel() returns the pixel wand pixel.
1215 %
1216 %  The format of the PixelGetPixel method is:
1217 %
1218 %      PixelInfo PixelGetPixel(const PixelWand *wand)
1219 %
1220 %  A description of each parameter follows:
1221 %
1222 %    o wand: the pixel wand.
1223 %
1224 */
1225 WandExport PixelInfo PixelGetPixel(const PixelWand *wand)
1226 {
1227   assert(wand != (const PixelWand *) NULL);
1228   assert(wand->signature == MagickWandSignature);
1229   if (wand->debug != MagickFalse)
1230     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1231   return(wand->pixel);
1232 }
1233 \f
1234 /*
1235 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1236 %                                                                             %
1237 %                                                                             %
1238 %                                                                             %
1239 %   P i x e l G e t Q u a n t u m P a c k e t                                 %
1240 %                                                                             %
1241 %                                                                             %
1242 %                                                                             %
1243 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1244 %
1245 %  PixelGetQuantumPacket() gets the packet of the pixel wand as a PixelInfo.
1246 %
1247 %  The format of the PixelGetQuantumPacket method is:
1248 %
1249 %      void PixelGetQuantumPacket(PixelWand *wand,PixelInfo *packet)
1250 %
1251 %  A description of each parameter follows:
1252 %
1253 %    o wand: the pixel wand.
1254 %
1255 %    o packet:  The pixel wand packet is returned here.
1256 %
1257 */
1258 WandExport void PixelGetQuantumPacket(const PixelWand *wand,PixelInfo *packet)
1259 {
1260   assert(wand != (const PixelWand *) NULL);
1261   assert(wand->signature == MagickWandSignature);
1262   if (wand->debug != MagickFalse)
1263     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1264   assert(packet != (PixelInfo *) NULL);
1265   packet->storage_class=wand->pixel.storage_class;
1266   packet->colorspace=wand->pixel.colorspace;
1267   packet->depth=wand->pixel.depth;
1268   packet->fuzz=wand->pixel.fuzz;
1269   packet->count=wand->pixel.count;
1270   packet->index=wand->pixel.index;
1271   packet->alpha=(double) ClampToQuantum(wand->pixel.alpha);
1272   packet->alpha_trait=wand->pixel.alpha_trait;
1273   if (wand->pixel.colorspace == CMYKColorspace)
1274     {
1275       packet->red=(double) ClampToQuantum(QuantumRange-
1276         (wand->pixel.red*(QuantumRange-wand->pixel.black)+
1277         wand->pixel.black));
1278       packet->green=(double) ClampToQuantum(QuantumRange-
1279         (wand->pixel.green*(QuantumRange-wand->pixel.black)+
1280         wand->pixel.black));
1281       packet->blue=(double) ClampToQuantum(QuantumRange-
1282         (wand->pixel.blue*(QuantumRange-wand->pixel.black)+
1283         wand->pixel.black));
1284       packet->black=(double) ClampToQuantum(wand->pixel.black);
1285       return;
1286     }
1287   packet->red=(double) ClampToQuantum(wand->pixel.red);
1288   packet->green=(double) ClampToQuantum(wand->pixel.green);
1289   packet->blue=(double) ClampToQuantum(wand->pixel.blue);
1290 }
1291 \f
1292 /*
1293 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1294 %                                                                             %
1295 %                                                                             %
1296 %                                                                             %
1297 %   P i x e l G e t Q u a n t u m P i x e l                                   %
1298 %                                                                             %
1299 %                                                                             %
1300 %                                                                             %
1301 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1302 %
1303 %  PixelGetQuantumPixel() gets the pixel of the pixel wand as a PixelInfo.
1304 %
1305 %  The format of the PixelGetQuantumPixel method is:
1306 %
1307 %      void PixelGetQuantumPixel(const Image *image,const PixelWand *wand,
1308 %        Quantum *pixel)
1309 %
1310 %  A description of each parameter follows:
1311 %
1312 %    o wand: the pixel wand.
1313 %
1314 %    o pixel:  The pixel wand pixel is returned here.
1315 %
1316 */
1317 WandExport void PixelGetQuantumPixel(const Image *image,const PixelWand *wand,
1318   Quantum *pixel)
1319 {
1320   assert(wand != (const PixelWand *) NULL);
1321   assert(wand->signature == MagickWandSignature);
1322   if (wand->debug != MagickFalse)
1323     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1324   assert(pixel != (Quantum *) NULL);
1325   SetPixelAlpha(image,ClampToQuantum(wand->pixel.alpha),pixel);
1326   if (wand->pixel.colorspace == CMYKColorspace)
1327     {
1328       SetPixelRed(image,ClampToQuantum(QuantumRange-
1329         (wand->pixel.red*(QuantumRange-wand->pixel.black)+wand->pixel.black)),
1330         pixel);
1331       SetPixelGreen(image,ClampToQuantum(QuantumRange-
1332         (wand->pixel.green*(QuantumRange-wand->pixel.black)+wand->pixel.black)),
1333         pixel);
1334       SetPixelBlue(image,ClampToQuantum(QuantumRange-
1335         (wand->pixel.blue*(QuantumRange-wand->pixel.black)+wand->pixel.black)),
1336         pixel);
1337       SetPixelBlack(image,ClampToQuantum(wand->pixel.black),pixel);
1338       return;
1339     }
1340   SetPixelRed(image,ClampToQuantum(wand->pixel.red),pixel);
1341   SetPixelGreen(image,ClampToQuantum(wand->pixel.green),pixel);
1342   SetPixelBlue(image,ClampToQuantum(wand->pixel.blue),pixel);
1343 }
1344 \f
1345 /*
1346 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1347 %                                                                             %
1348 %                                                                             %
1349 %                                                                             %
1350 %   P i x e l G e t R e d                                                     %
1351 %                                                                             %
1352 %                                                                             %
1353 %                                                                             %
1354 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1355 %
1356 %  PixelGetRed() returns the normalized red color of the pixel wand.
1357 %
1358 %  The format of the PixelGetRed method is:
1359 %
1360 %      double PixelGetRed(const PixelWand *wand)
1361 %
1362 %  A description of each parameter follows:
1363 %
1364 %    o wand: the pixel wand.
1365 %
1366 */
1367 WandExport double PixelGetRed(const PixelWand *wand)
1368 {
1369   assert(wand != (const PixelWand *) NULL);
1370   assert(wand->signature == MagickWandSignature);
1371   if (wand->debug != MagickFalse)
1372     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1373   return((double) QuantumScale*wand->pixel.red);
1374 }
1375 \f
1376 /*
1377 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1378 %                                                                             %
1379 %                                                                             %
1380 %                                                                             %
1381 %   P i x e l G e t R e d Q u a n t u m                                       %
1382 %                                                                             %
1383 %                                                                             %
1384 %                                                                             %
1385 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1386 %
1387 %  PixelGetRedQuantum() returns the red color of the pixel wand.
1388 %
1389 %  The format of the PixelGetRedQuantum method is:
1390 %
1391 %      Quantum PixelGetRedQuantum(const PixelWand *wand)
1392 %
1393 %  A description of each parameter follows:
1394 %
1395 %    o wand: the pixel wand.
1396 %
1397 */
1398 WandExport Quantum PixelGetRedQuantum(const PixelWand *wand)
1399 {
1400   assert(wand != (const PixelWand *) NULL);
1401   assert(wand->signature == MagickWandSignature);
1402   if (wand->debug != MagickFalse)
1403     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1404   return(ClampToQuantum(wand->pixel.red));
1405 }
1406 \f
1407 /*
1408 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1409 %                                                                             %
1410 %                                                                             %
1411 %                                                                             %
1412 %   P i x e l G e t Y e l l o w                                               %
1413 %                                                                             %
1414 %                                                                             %
1415 %                                                                             %
1416 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1417 %
1418 %  PixelGetYellow() returns the normalized yellow color of the pixel wand.
1419 %
1420 %  The format of the PixelGetYellow method is:
1421 %
1422 %      double PixelGetYellow(const PixelWand *wand)
1423 %
1424 %  A description of each parameter follows:
1425 %
1426 %    o wand: the pixel wand.
1427 %
1428 */
1429 WandExport double PixelGetYellow(const PixelWand *wand)
1430 {
1431   assert(wand != (const PixelWand *) NULL);
1432   assert(wand->signature == MagickWandSignature);
1433   if (wand->debug != MagickFalse)
1434     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1435   return((double) QuantumScale*wand->pixel.blue);
1436 }
1437 \f
1438 /*
1439 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1440 %                                                                             %
1441 %                                                                             %
1442 %                                                                             %
1443 %   P i x e l G e t Y e l l o w Q u a n t u m                                 %
1444 %                                                                             %
1445 %                                                                             %
1446 %                                                                             %
1447 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1448 %
1449 %  PixelGetYellowQuantum() returns the yellow color of the pixel wand.
1450 %
1451 %  The format of the PixelGetYellowQuantum method is:
1452 %
1453 %      Quantum PixelGetYellowQuantum(const PixelWand *wand)
1454 %
1455 %  A description of each parameter follows:
1456 %
1457 %    o wand: the pixel wand.
1458 %
1459 */
1460 WandExport Quantum PixelGetYellowQuantum(const PixelWand *wand)
1461 {
1462   assert(wand != (const PixelWand *) NULL);
1463   assert(wand->signature == MagickWandSignature);
1464   if (wand->debug != MagickFalse)
1465     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1466   return(ClampToQuantum(wand->pixel.blue));
1467 }
1468 \f
1469 /*
1470 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1471 %                                                                             %
1472 %                                                                             %
1473 %                                                                             %
1474 %   P i x e l S e t A l p h a                                                 %
1475 %                                                                             %
1476 %                                                                             %
1477 %                                                                             %
1478 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1479 %
1480 %  PixelSetAlpha() sets the normalized alpha value of the pixel wand.
1481 %
1482 %  The format of the PixelSetAlpha method is:
1483 %
1484 %      void PixelSetAlpha(PixelWand *wand,const double alpha)
1485 %
1486 %  A description of each parameter follows:
1487 %
1488 %    o wand: the pixel wand.
1489 %
1490 %    o alpha: the level of transparency: 1.0 is fully opaque and 0.0 is fully
1491 %      transparent.
1492 %
1493 */
1494 WandExport void PixelSetAlpha(PixelWand *wand,const double alpha)
1495 {
1496   assert(wand != (const PixelWand *) NULL);
1497   assert(wand->signature == MagickWandSignature);
1498   if (wand->debug != MagickFalse)
1499     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1500   wand->pixel.alpha=(double) ClampToQuantum(QuantumRange*alpha);
1501 }
1502 \f
1503 /*
1504 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1505 %                                                                             %
1506 %                                                                             %
1507 %                                                                             %
1508 %   P i x e l S e t A l p h a Q u a n t u m                                   %
1509 %                                                                             %
1510 %                                                                             %
1511 %                                                                             %
1512 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1513 %
1514 %  PixelSetAlphaQuantum() sets the alpha value of the pixel wand.
1515 %
1516 %  The format of the PixelSetAlphaQuantum method is:
1517 %
1518 %      void PixelSetAlphaQuantum(PixelWand *wand,const Quantum alpha)
1519 %
1520 %  A description of each parameter follows:
1521 %
1522 %    o wand: the pixel wand.
1523 %
1524 %    o alpha: the alpha value.
1525 %
1526 */
1527 WandExport void PixelSetAlphaQuantum(PixelWand *wand,const Quantum alpha)
1528 {
1529   assert(wand != (const PixelWand *) NULL);
1530   assert(wand->signature == MagickWandSignature);
1531   if (wand->debug != MagickFalse)
1532     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1533   wand->pixel.alpha=(double) alpha;
1534 }
1535 \f
1536 /*
1537 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1538 %                                                                             %
1539 %                                                                             %
1540 %                                                                             %
1541 %   P i x e l S e t B l a c k                                                 %
1542 %                                                                             %
1543 %                                                                             %
1544 %                                                                             %
1545 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1546 %
1547 %  PixelSetBlack() sets the normalized black color of the pixel wand.
1548 %
1549 %  The format of the PixelSetBlack method is:
1550 %
1551 %      void PixelSetBlack(PixelWand *wand,const double black)
1552 %
1553 %  A description of each parameter follows:
1554 %
1555 %    o wand: the pixel wand.
1556 %
1557 %    o black: the black color.
1558 %
1559 */
1560 WandExport void PixelSetBlack(PixelWand *wand,const double black)
1561 {
1562   assert(wand != (const PixelWand *) NULL);
1563   assert(wand->signature == MagickWandSignature);
1564   if (wand->debug != MagickFalse)
1565     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1566   wand->pixel.black=(double) ClampToQuantum(QuantumRange*black);
1567 }
1568 \f
1569 /*
1570 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1571 %                                                                             %
1572 %                                                                             %
1573 %                                                                             %
1574 %   P i x e l S e t B l a c k Q u a n t u m                                   %
1575 %                                                                             %
1576 %                                                                             %
1577 %                                                                             %
1578 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1579 %
1580 %  PixelSetBlackQuantum() sets the black color of the pixel wand.
1581 %
1582 %  The format of the PixelSetBlackQuantum method is:
1583 %
1584 %      void PixelSetBlackQuantum(PixelWand *wand,const Quantum black)
1585 %
1586 %  A description of each parameter follows:
1587 %
1588 %    o wand: the pixel wand.
1589 %
1590 %    o black: the black color.
1591 %
1592 */
1593 WandExport void PixelSetBlackQuantum(PixelWand *wand,const Quantum black)
1594 {
1595   assert(wand != (const PixelWand *) NULL);
1596   assert(wand->signature == MagickWandSignature);
1597   if (wand->debug != MagickFalse)
1598     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1599   wand->pixel.black=(double) black;
1600 }
1601 \f
1602 /*
1603 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1604 %                                                                             %
1605 %                                                                             %
1606 %                                                                             %
1607 %   P i x e l S e t B l u e                                                   %
1608 %                                                                             %
1609 %                                                                             %
1610 %                                                                             %
1611 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1612 %
1613 %  PixelSetBlue() sets the normalized blue color of the pixel wand.
1614 %
1615 %  The format of the PixelSetBlue method is:
1616 %
1617 %      void PixelSetBlue(PixelWand *wand,const double blue)
1618 %
1619 %  A description of each parameter follows:
1620 %
1621 %    o wand: the pixel wand.
1622 %
1623 %    o blue: the blue color.
1624 %
1625 */
1626 WandExport void PixelSetBlue(PixelWand *wand,const double blue)
1627 {
1628   assert(wand != (const PixelWand *) NULL);
1629   assert(wand->signature == MagickWandSignature);
1630   if (wand->debug != MagickFalse)
1631     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1632   wand->pixel.blue=(double) ClampToQuantum(QuantumRange*blue);
1633 }
1634 \f
1635 /*
1636 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1637 %                                                                             %
1638 %                                                                             %
1639 %                                                                             %
1640 %   P i x e l S e t B l u e Q u a n t u m                                     %
1641 %                                                                             %
1642 %                                                                             %
1643 %                                                                             %
1644 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1645 %
1646 %  PixelSetBlueQuantum() sets the blue color of the pixel wand.
1647 %
1648 %  The format of the PixelSetBlueQuantum method is:
1649 %
1650 %      void PixelSetBlueQuantum(PixelWand *wand,const Quantum blue)
1651 %
1652 %  A description of each parameter follows:
1653 %
1654 %    o wand: the pixel wand.
1655 %
1656 %    o blue: the blue color.
1657 %
1658 */
1659 WandExport void PixelSetBlueQuantum(PixelWand *wand,const Quantum blue)
1660 {
1661   assert(wand != (const PixelWand *) NULL);
1662   assert(wand->signature == MagickWandSignature);
1663   if (wand->debug != MagickFalse)
1664     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1665   wand->pixel.blue=(double) blue;
1666 }
1667 \f
1668 /*
1669 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1670 %                                                                             %
1671 %                                                                             %
1672 %                                                                             %
1673 %   P i x e l S e t C o l o r                                                 %
1674 %                                                                             %
1675 %                                                                             %
1676 %                                                                             %
1677 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1678 %
1679 %  PixelSetColor() sets the color of the pixel wand with a string (e.g.
1680 %  "blue", "#0000ff", "rgb(0,0,255)", "cmyk(100,100,100,10)", etc.).
1681 %
1682 %  The format of the PixelSetColor method is:
1683 %
1684 %      MagickBooleanType PixelSetColor(PixelWand *wand,const char *color)
1685 %
1686 %  A description of each parameter follows:
1687 %
1688 %    o wand: the pixel wand.
1689 %
1690 %    o color: the pixel wand color.
1691 %
1692 */
1693 WandExport MagickBooleanType PixelSetColor(PixelWand *wand,const char *color)
1694 {
1695   MagickBooleanType
1696     status;
1697
1698   PixelInfo
1699     pixel;
1700
1701   assert(wand != (const PixelWand *) NULL);
1702   assert(wand->signature == MagickWandSignature);
1703   if (wand->debug != MagickFalse)
1704     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1705   status=QueryColorCompliance(color,AllCompliance,&pixel,wand->exception);
1706   if (status != MagickFalse)
1707     wand->pixel=pixel;
1708   return(status);
1709 }
1710 \f
1711 /*
1712 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1713 %                                                                             %
1714 %                                                                             %
1715 %                                                                             %
1716 %   P i x e l S e t C o l o r C o u n t                                       %
1717 %                                                                             %
1718 %                                                                             %
1719 %                                                                             %
1720 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1721 %
1722 %  PixelSetColorCount() sets the color count of the pixel wand.
1723 %
1724 %  The format of the PixelSetColorCount method is:
1725 %
1726 %      void PixelSetColorCount(PixelWand *wand,const size_t count)
1727 %
1728 %  A description of each parameter follows:
1729 %
1730 %    o wand: the pixel wand.
1731 %
1732 %    o count: the number of this particular color.
1733 %
1734 */
1735 WandExport void PixelSetColorCount(PixelWand *wand,const size_t count)
1736 {
1737   assert(wand != (const PixelWand *) NULL);
1738   assert(wand->signature == MagickWandSignature);
1739   if (wand->debug != MagickFalse)
1740     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1741   wand->count=count;
1742 }
1743 \f
1744 /*
1745 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1746 %                                                                             %
1747 %                                                                             %
1748 %                                                                             %
1749 %   P i x e l S e t C o l o r F r o m W a n d                                 %
1750 %                                                                             %
1751 %                                                                             %
1752 %                                                                             %
1753 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1754 %
1755 %  PixelSetColorFromWand() sets the color of the pixel wand.
1756 %
1757 %  The format of the PixelSetColorFromWand method is:
1758 %
1759 %      void PixelSetColorFromWand(PixelWand *wand,const PixelWand *color)
1760 %
1761 %  A description of each parameter follows:
1762 %
1763 %    o wand: the pixel wand.
1764 %
1765 %    o color: set the pixel wand color here.
1766 %
1767 */
1768 WandExport void PixelSetColorFromWand(PixelWand *wand,const PixelWand *color)
1769 {
1770   assert(wand != (const PixelWand *) NULL);
1771   assert(wand->signature == MagickWandSignature);
1772   if (wand->debug != MagickFalse)
1773     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1774   assert(color != (const PixelWand *) NULL);
1775   wand->pixel=color->pixel;
1776 }
1777 \f
1778 /*
1779 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1780 %                                                                             %
1781 %                                                                             %
1782 %                                                                             %
1783 %   P i x e l S e t C y a n                                                   %
1784 %                                                                             %
1785 %                                                                             %
1786 %                                                                             %
1787 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1788 %
1789 %  PixelSetCyan() sets the normalized cyan color of the pixel wand.
1790 %
1791 %  The format of the PixelSetCyan method is:
1792 %
1793 %      void PixelSetCyan(PixelWand *wand,const double cyan)
1794 %
1795 %  A description of each parameter follows:
1796 %
1797 %    o wand: the pixel wand.
1798 %
1799 %    o cyan: the cyan color.
1800 %
1801 */
1802 WandExport void PixelSetCyan(PixelWand *wand,const double cyan)
1803 {
1804   assert(wand != (const PixelWand *) NULL);
1805   assert(wand->signature == MagickWandSignature);
1806   if (wand->debug != MagickFalse)
1807     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1808   wand->pixel.red=(double) ClampToQuantum(QuantumRange*cyan);
1809 }
1810 \f
1811 /*
1812 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1813 %                                                                             %
1814 %                                                                             %
1815 %                                                                             %
1816 %   P i x e l S e t C y a n Q u a n t u m                                     %
1817 %                                                                             %
1818 %                                                                             %
1819 %                                                                             %
1820 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1821 %
1822 %  PixelSetCyanQuantum() sets the cyan color of the pixel wand.
1823 %
1824 %  The format of the PixelSetCyanQuantum method is:
1825 %
1826 %      void PixelSetCyanQuantum(PixelWand *wand,const Quantum cyan)
1827 %
1828 %  A description of each parameter follows:
1829 %
1830 %    o wand: the pixel wand.
1831 %
1832 %    o cyan: the cyan color.
1833 %
1834 */
1835 WandExport void PixelSetCyanQuantum(PixelWand *wand,const Quantum cyan)
1836 {
1837   assert(wand != (const PixelWand *) NULL);
1838   assert(wand->signature == MagickWandSignature);
1839   if (wand->debug != MagickFalse)
1840     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1841   wand->pixel.red=(double) cyan;
1842 }
1843 \f
1844 /*
1845 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1846 %                                                                             %
1847 %                                                                             %
1848 %                                                                             %
1849 %   P i x e l S e t F u z z                                                   %
1850 %                                                                             %
1851 %                                                                             %
1852 %                                                                             %
1853 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1854 %
1855 %  PixelSetFuzz() sets the fuzz value of the pixel wand.
1856 %
1857 %  The format of the PixelSetFuzz method is:
1858 %
1859 %      void PixelSetFuzz(PixelWand *wand,const double fuzz)
1860 %
1861 %  A description of each parameter follows:
1862 %
1863 %    o wand: the pixel wand.
1864 %
1865 %    o fuzz: the fuzz value.
1866 %
1867 */
1868 WandExport void PixelSetFuzz(PixelWand *wand,const double fuzz)
1869 {
1870   assert(wand != (const PixelWand *) NULL);
1871   assert(wand->signature == MagickWandSignature);
1872   if (wand->debug != MagickFalse)
1873     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1874   wand->pixel.fuzz=(double) fuzz;
1875 }
1876 \f
1877 /*
1878 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1879 %                                                                             %
1880 %                                                                             %
1881 %                                                                             %
1882 %   P i x e l S e t G r e e n                                                 %
1883 %                                                                             %
1884 %                                                                             %
1885 %                                                                             %
1886 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1887 %
1888 %  PixelSetGreen() sets the normalized green color of the pixel wand.
1889 %
1890 %  The format of the PixelSetGreen method is:
1891 %
1892 %      void PixelSetGreen(PixelWand *wand,const double green)
1893 %
1894 %  A description of each parameter follows:
1895 %
1896 %    o wand: the pixel wand.
1897 %
1898 %    o green: the green color.
1899 %
1900 */
1901 WandExport void PixelSetGreen(PixelWand *wand,const double green)
1902 {
1903   assert(wand != (const PixelWand *) NULL);
1904   assert(wand->signature == MagickWandSignature);
1905   if (wand->debug != MagickFalse)
1906     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1907   wand->pixel.green=(double) ClampToQuantum(QuantumRange*green);
1908 }
1909 \f
1910 /*
1911 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1912 %                                                                             %
1913 %                                                                             %
1914 %                                                                             %
1915 %   P i x e l S e t G r e e n Q u a n t u m                                   %
1916 %                                                                             %
1917 %                                                                             %
1918 %                                                                             %
1919 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1920 %
1921 %  PixelSetGreenQuantum() sets the green color of the pixel wand.
1922 %
1923 %  The format of the PixelSetGreenQuantum method is:
1924 %
1925 %      void PixelSetGreenQuantum(PixelWand *wand,const Quantum green)
1926 %
1927 %  A description of each parameter follows:
1928 %
1929 %    o wand: the pixel wand.
1930 %
1931 %    o green: the green color.
1932 %
1933 */
1934 WandExport void PixelSetGreenQuantum(PixelWand *wand,const Quantum green)
1935 {
1936   assert(wand != (const PixelWand *) NULL);
1937   assert(wand->signature == MagickWandSignature);
1938   if (wand->debug != MagickFalse)
1939     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1940   wand->pixel.green=(double) green;
1941 }
1942 \f
1943 /*
1944 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1945 %                                                                             %
1946 %                                                                             %
1947 %                                                                             %
1948 %   P i x e l S e t H S L                                                     %
1949 %                                                                             %
1950 %                                                                             %
1951 %                                                                             %
1952 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1953 %
1954 %  PixelSetHSL() sets the normalized HSL color of the pixel wand.
1955 %
1956 %  The format of the PixelSetHSL method is:
1957 %
1958 %      void PixelSetHSL(PixelWand *wand,const double hue,
1959 %        const double saturation,const double lightness)
1960 %
1961 %  A description of each parameter follows:
1962 %
1963 %    o wand: the pixel wand.
1964 %
1965 %    o hue,saturation,lightness: Return the pixel hue, saturation, and
1966 %      brightness.
1967 %
1968 */
1969 WandExport void PixelSetHSL(PixelWand *wand,const double hue,
1970   const double saturation,const double lightness)
1971 {
1972   double
1973     blue,
1974     green,
1975     red;
1976
1977   assert(wand != (const PixelWand *) NULL);
1978   assert(wand->signature == MagickWandSignature);
1979   if (wand->debug != MagickFalse)
1980     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
1981   ConvertHSLToRGB(hue,saturation,lightness,&red,&green,&blue);
1982   wand->pixel.red=(double) red;
1983   wand->pixel.green=(double) green;
1984   wand->pixel.blue=(double) blue;
1985 }
1986 \f
1987 /*
1988 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1989 %                                                                             %
1990 %                                                                             %
1991 %                                                                             %
1992 %   P i x e l S e t I n d e x                                                 %
1993 %                                                                             %
1994 %                                                                             %
1995 %                                                                             %
1996 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1997 %
1998 %  PixelSetIndex() sets the colormap index of the pixel wand.
1999 %
2000 %  The format of the PixelSetIndex method is:
2001 %
2002 %      void PixelSetIndex(PixelWand *wand,const Quantum index)
2003 %
2004 %  A description of each parameter follows:
2005 %
2006 %    o wand: the pixel wand.
2007 %
2008 %    o index: the colormap index.
2009 %
2010 */
2011 WandExport void PixelSetIndex(PixelWand *wand,const Quantum index)
2012 {
2013   assert(wand != (const PixelWand *) NULL);
2014   assert(wand->signature == MagickWandSignature);
2015   if (wand->debug != MagickFalse)
2016     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2017   wand->pixel.index=(double) index;
2018 }
2019 \f
2020 /*
2021 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2022 %                                                                             %
2023 %                                                                             %
2024 %                                                                             %
2025 %   P i x e l S e t M a g e n t a                                             %
2026 %                                                                             %
2027 %                                                                             %
2028 %                                                                             %
2029 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2030 %
2031 %  PixelSetMagenta() sets the normalized magenta color of the pixel wand.
2032 %
2033 %  The format of the PixelSetMagenta method is:
2034 %
2035 %      void PixelSetMagenta(PixelWand *wand,const double magenta)
2036 %
2037 %  A description of each parameter follows:
2038 %
2039 %    o wand: the pixel wand.
2040 %
2041 %    o magenta: the magenta color.
2042 %
2043 */
2044 WandExport void PixelSetMagenta(PixelWand *wand,const double magenta)
2045 {
2046   assert(wand != (const PixelWand *) NULL);
2047   assert(wand->signature == MagickWandSignature);
2048   if (wand->debug != MagickFalse)
2049     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2050   wand->pixel.green=(double) ClampToQuantum(QuantumRange*magenta);
2051 }
2052 \f
2053 /*
2054 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2055 %                                                                             %
2056 %                                                                             %
2057 %                                                                             %
2058 %   P i x e l S e t M a g e n t a Q u a n t u m                               %
2059 %                                                                             %
2060 %                                                                             %
2061 %                                                                             %
2062 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2063 %
2064 %  PixelSetMagentaQuantum() sets the magenta color of the pixel wand.
2065 %
2066 %  The format of the PixelSetMagentaQuantum method is:
2067 %
2068 %      void PixelSetMagentaQuantum(PixelWand *wand,
2069 %        const Quantum magenta)
2070 %
2071 %  A description of each parameter follows:
2072 %
2073 %    o wand: the pixel wand.
2074 %
2075 %    o magenta: the green magenta.
2076 %
2077 */
2078 WandExport void PixelSetMagentaQuantum(PixelWand *wand,const Quantum magenta)
2079 {
2080   assert(wand != (const PixelWand *) NULL);
2081   assert(wand->signature == MagickWandSignature);
2082   if (wand->debug != MagickFalse)
2083     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2084   wand->pixel.green=(double) magenta;
2085 }
2086 \f
2087 /*
2088 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2089 %                                                                             %
2090 %                                                                             %
2091 %                                                                             %
2092 %   P i x e l S e t P i x e l C o l o r                                       %
2093 %                                                                             %
2094 %                                                                             %
2095 %                                                                             %
2096 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2097 %
2098 %  PixelSetPixelColor() sets the color of the pixel wand.
2099 %
2100 %  The format of the PixelSetPixelColor method is:
2101 %
2102 %      void PixelSetPixelColor(PixelWand *wand,const PixelInfo *color)
2103 %
2104 %  A description of each parameter follows:
2105 %
2106 %    o wand: the pixel wand.
2107 %
2108 %    o color: the pixel wand color.
2109 %
2110 */
2111 WandExport void PixelSetPixelColor(PixelWand *wand,const PixelInfo *color)
2112 {
2113   assert(wand != (const PixelWand *) NULL);
2114   assert(wand->signature == MagickWandSignature);
2115   if (wand->debug != MagickFalse)
2116     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2117   assert(color != (const PixelInfo *) NULL);
2118   wand->pixel=(*color);
2119 }
2120 \f
2121 /*
2122 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2123 %                                                                             %
2124 %                                                                             %
2125 %                                                                             %
2126 %   P i x e l S e t Q u a n t u m P i x e l                                   %
2127 %                                                                             %
2128 %                                                                             %
2129 %                                                                             %
2130 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2131 %
2132 %  PixelSetQuantumPixel() sets the pixel of the pixel wand.
2133 %
2134 %  The format of the PixelSetQuantumPixel method is:
2135 %
2136 %      void PixelSetQuantumPixel(const Image *image,const Quantum *pixel,
2137 %        PixelWand *wand)
2138 %
2139 %  A description of each parameter follows:
2140 %
2141 %    o wand: the pixel wand.
2142 %
2143 %    o pixel: the pixel wand pixel.
2144 %
2145 */
2146 WandExport void PixelSetQuantumPixel(const Image *image,const Quantum *pixel,
2147   PixelWand *wand)
2148 {
2149   assert(wand != (const PixelWand *) NULL);
2150   assert(wand->signature == MagickWandSignature);
2151   if (wand->debug != MagickFalse)
2152     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2153   assert(pixel != (Quantum *) NULL);
2154   wand->pixel.red=(double) GetPixelRed(image,pixel);
2155   wand->pixel.green=(double) GetPixelGreen(image,pixel);
2156   wand->pixel.blue=(double) GetPixelBlue(image,pixel);
2157   wand->pixel.black=(double) GetPixelBlack(image,pixel);
2158   wand->pixel.alpha=(double) GetPixelAlpha(image,pixel);
2159   wand->pixel.alpha_trait=GetPixelAlpha(image,pixel) != OpaqueAlpha ?
2160     BlendPixelTrait : UndefinedPixelTrait;
2161 }
2162 \f
2163 /*
2164 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2165 %                                                                             %
2166 %                                                                             %
2167 %                                                                             %
2168 %   P i x e l S e t R e d                                                     %
2169 %                                                                             %
2170 %                                                                             %
2171 %                                                                             %
2172 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2173 %
2174 %  PixelSetRed() sets the normalized red color of the pixel wand.
2175 %
2176 %  The format of the PixelSetRed method is:
2177 %
2178 %      void PixelSetRed(PixelWand *wand,const double red)
2179 %
2180 %  A description of each parameter follows:
2181 %
2182 %    o wand: the pixel wand.
2183 %
2184 %    o red: the red color.
2185 %
2186 */
2187 WandExport void PixelSetRed(PixelWand *wand,const double red)
2188 {
2189   assert(wand != (const PixelWand *) NULL);
2190   assert(wand->signature == MagickWandSignature);
2191   if (wand->debug != MagickFalse)
2192     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2193   wand->pixel.red=(double) ClampToQuantum(QuantumRange*red);
2194 }
2195 \f
2196 /*
2197 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2198 %                                                                             %
2199 %                                                                             %
2200 %                                                                             %
2201 %   P i x e l S e t R e d Q u a n t u m                                       %
2202 %                                                                             %
2203 %                                                                             %
2204 %                                                                             %
2205 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2206 %
2207 %  PixelSetRedQuantum() sets the red color of the pixel wand.
2208 %
2209 %  The format of the PixelSetRedQuantum method is:
2210 %
2211 %      void PixelSetRedQuantum(PixelWand *wand,const Quantum red)
2212 %
2213 %  A description of each parameter follows:
2214 %
2215 %    o wand: the pixel wand.
2216 %
2217 %    o red: the red color.
2218 %
2219 */
2220 WandExport void PixelSetRedQuantum(PixelWand *wand,const Quantum red)
2221 {
2222   assert(wand != (const PixelWand *) NULL);
2223   assert(wand->signature == MagickWandSignature);
2224   if (wand->debug != MagickFalse)
2225     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2226   wand->pixel.red=(double) red;
2227 }
2228 \f
2229 /*
2230 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2231 %                                                                             %
2232 %                                                                             %
2233 %                                                                             %
2234 %   P i x e l S e t Y e l l o w                                               %
2235 %                                                                             %
2236 %                                                                             %
2237 %                                                                             %
2238 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2239 %
2240 %  PixelSetYellow() sets the normalized yellow color of the pixel wand.
2241 %
2242 %  The format of the PixelSetYellow method is:
2243 %
2244 %      void PixelSetYellow(PixelWand *wand,const double yellow)
2245 %
2246 %  A description of each parameter follows:
2247 %
2248 %    o wand: the pixel wand.
2249 %
2250 %    o yellow: the yellow color.
2251 %
2252 */
2253 WandExport void PixelSetYellow(PixelWand *wand,const double yellow)
2254 {
2255   assert(wand != (const PixelWand *) NULL);
2256   assert(wand->signature == MagickWandSignature);
2257   if (wand->debug != MagickFalse)
2258     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2259   wand->pixel.blue=(double) ClampToQuantum(QuantumRange*yellow);
2260 }
2261 \f
2262 /*
2263 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2264 %                                                                             %
2265 %                                                                             %
2266 %                                                                             %
2267 %   P i x e l S e t Y e l l o w Q u a n t u m                                 %
2268 %                                                                             %
2269 %                                                                             %
2270 %                                                                             %
2271 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2272 %
2273 %  PixelSetYellowQuantum() sets the yellow color of the pixel wand.
2274 %
2275 %  The format of the PixelSetYellowQuantum method is:
2276 %
2277 %      void PixelSetYellowQuantum(PixelWand *wand,const Quantum yellow)
2278 %
2279 %  A description of each parameter follows:
2280 %
2281 %    o wand: the pixel wand.
2282 %
2283 %    o yellow: the yellow color.
2284 %
2285 */
2286 WandExport void PixelSetYellowQuantum(PixelWand *wand,const Quantum yellow)
2287 {
2288   assert(wand != (const PixelWand *) NULL);
2289   assert(wand->signature == MagickWandSignature);
2290   if (wand->debug != MagickFalse)
2291     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
2292   wand->pixel.blue=(double) yellow;
2293 }