granicus.if.org Git - imagemagick/blob - MagickCore/decorate.c

   1 /*
   2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %                                                                             %
   4 %                                                                             %
   5 %                                                                             %
   6 %            DDDD   EEEEE   CCCC   OOO   RRRR    AAA   TTTTT  EEEEE           %
   7 %            D   D  E      C      O   O  R   R  A   A    T    E               %
   8 %            D   D  EEE    C      O   O  RRRR   AAAAA    T    EEE             %
   9 %            D   D  E      C      O   O  R R    A   A    T    E               %
  10 %            DDDD   EEEEE   CCCC   OOO   R  R   A   A    T    EEEEE           %
  11 %                                                                             %
  12 %                                                                             %
  13 %                     MagickCore Image Decoration Methods                     %
  14 %                                                                             %
  15 %                                Software Design                              %
  16 %                                     Cristy                                  %
  17 %                                   July 1992                                 %
  18 %                                                                             %
  19 %                                                                             %
  20 %  Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization      %
  21 %  dedicated to making software imaging solutions freely available.           %
  22 %                                                                             %
  23 %  You may not use this file except in compliance with the License.  You may  %
  24 %  obtain a copy of the License at                                            %
  25 %                                                                             %
  26 %    http://www.imagemagick.org/script/license.php                            %
  27 %                                                                             %
  28 %  Unless required by applicable law or agreed to in writing, software        %
  29 %  distributed under the License is distributed on an "AS IS" BASIS,          %
  30 %  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   %
  31 %  See the License for the specific language governing permissions and        %
  32 %  limitations under the License.                                             %
  33 %                                                                             %
  34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  35 %
  36 %
  37 %
  38 */
  39 \f
  40 /*
  41   Include declarations.
  42 */
  43 #include "MagickCore/studio.h"
  44 #include "MagickCore/cache-view.h"
  45 #include "MagickCore/color-private.h"
  46 #include "MagickCore/colorspace-private.h"
  47 #include "MagickCore/composite.h"
  48 #include "MagickCore/decorate.h"
  49 #include "MagickCore/exception.h"
  50 #include "MagickCore/exception-private.h"
  51 #include "MagickCore/image.h"
  52 #include "MagickCore/memory_.h"
  53 #include "MagickCore/monitor.h"
  54 #include "MagickCore/monitor-private.h"
  55 #include "MagickCore/pixel-accessor.h"
  56 #include "MagickCore/quantum.h"
  57 #include "MagickCore/quantum-private.h"
  58 #include "MagickCore/resource_.h"
  59 #include "MagickCore/thread-private.h"
  60 #include "MagickCore/transform.h"
  61 \f
  62 /*
  63   Define declarations.
  64 */
  65 #define AccentuateModulate  ScaleCharToQuantum(80)
  66 #define HighlightModulate  ScaleCharToQuantum(125)
  67 #define ShadowModulate  ScaleCharToQuantum(135)
  68 #define DepthModulate  ScaleCharToQuantum(185)
  69 #define TroughModulate  ScaleCharToQuantum(110)
  70 \f
  71 /*
  72 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  73 %                                                                             %
  74 %                                                                             %
  75 %                                                                             %
  76 %   B o r d e r I m a g e                                                     %
  77 %                                                                             %
  78 %                                                                             %
  79 %                                                                             %
  80 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  81 %
  82 %  BorderImage() surrounds the image with a border of the color defined by
  83 %  the bordercolor member of the image structure.  The width and height
  84 %  of the border are defined by the corresponding members of the border_info
  85 %  structure.
  86 %
  87 %  The format of the BorderImage method is:
  88 %
  89 %      Image *BorderImage(const Image *image,const RectangleInfo *border_info,
  90 %        const CompositeOperator compose,ExceptionInfo *exception)
  91 %
  92 %  A description of each parameter follows:
  93 %
  94 %    o image: the image.
  95 %
  96 %    o border_info:  define the width and height of the border.
  97 %
  98 %    o compose:  the composite operator.
  99 %
 100 %    o exception: return any errors or warnings in this structure.
 101 %
 102 */
 103 MagickExport Image *BorderImage(const Image *image,
 104   const RectangleInfo *border_info,const CompositeOperator compose,
 105   ExceptionInfo *exception)
 106 {
 107   Image
 108     *border_image,
 109     *clone_image;
 110
 111   FrameInfo
 112     frame_info;
 113
 114   assert(image != (const Image *) NULL);
 115   assert(image->signature == MagickSignature);
 116   if (image->debug != MagickFalse)
 117     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 118   assert(border_info != (RectangleInfo *) NULL);
 119   frame_info.width=image->columns+(border_info->width << 1);
 120   frame_info.height=image->rows+(border_info->height << 1);
 121   frame_info.x=(ssize_t) border_info->width;
 122   frame_info.y=(ssize_t) border_info->height;
 123   frame_info.inner_bevel=0;
 124   frame_info.outer_bevel=0;
 125   clone_image=CloneImage(image,0,0,MagickTrue,exception);
 126   if (clone_image == (Image *) NULL)
 127     return((Image *) NULL);
 128   clone_image->matte_color=image->border_color;
 129   border_image=FrameImage(clone_image,&frame_info,compose,exception);
 130   clone_image=DestroyImage(clone_image);
 131   if (border_image != (Image *) NULL)
 132     border_image->matte_color=image->matte_color;
 133   return(border_image);
 134 }
 135 \f
 136 /*
 137 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 138 %                                                                             %
 139 %                                                                             %
 140 %                                                                             %
 141 %   F r a m e I m a g e                                                       %
 142 %                                                                             %
 143 %                                                                             %
 144 %                                                                             %
 145 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 146 %
 147 %  FrameImage() adds a simulated three-dimensional border around the image.
 148 %  The color of the border is defined by the matte_color member of image.
 149 %  Members width and height of frame_info specify the border width of the
 150 %  vertical and horizontal sides of the frame.  Members inner and outer
 151 %  indicate the width of the inner and outer shadows of the frame.
 152 %
 153 %  The format of the FrameImage method is:
 154 %
 155 %      Image *FrameImage(const Image *image,const FrameInfo *frame_info,
 156 %        const CompositeOperator compose,ExceptionInfo *exception)
 157 %
 158 %  A description of each parameter follows:
 159 %
 160 %    o image: the image.
 161 %
 162 %    o frame_info: Define the width and height of the frame and its bevels.
 163 %
 164 %    o compose: the composite operator.
 165 %
 166 %    o exception: return any errors or warnings in this structure.
 167 %
 168 */
 169 MagickExport Image *FrameImage(const Image *image,const FrameInfo *frame_info,
 170   const CompositeOperator compose,ExceptionInfo *exception)
 171 {
 172 #define FrameImageTag  "Frame/Image"
 173
 174   CacheView
 175     *image_view,
 176     *frame_view;
 177
 178   Image
 179     *frame_image;
 180
 181   MagickBooleanType
 182     status;
 183
 184   MagickOffsetType
 185     progress;
 186
 187   PixelInfo
 188     accentuate,
 189     highlight,
 190     interior,
 191     matte,
 192     shadow,
 193     trough;
 194
 195   register ssize_t
 196     x;
 197
 198   size_t
 199     bevel_width,
 200     height,
 201     width;
 202
 203   ssize_t
 204     y;
 205
 206   /*
 207     Check frame geometry.
 208   */
 209   assert(image != (Image *) NULL);
 210   assert(image->signature == MagickSignature);
 211   if (image->debug != MagickFalse)
 212     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 213   assert(frame_info != (FrameInfo *) NULL);
 214   if ((frame_info->outer_bevel < 0) || (frame_info->inner_bevel < 0))
 215     ThrowImageException(OptionError,"FrameIsLessThanImageSize");
 216   bevel_width=(size_t) (frame_info->outer_bevel+frame_info->inner_bevel);
 217   width=frame_info->width-frame_info->x-bevel_width;
 218   height=frame_info->height-frame_info->y-bevel_width;
 219   if ((width < image->columns) || (height < image->rows))
 220     ThrowImageException(OptionError,"FrameIsLessThanImageSize");
 221   /*
 222     Initialize framed image attributes.
 223   */
 224   frame_image=CloneImage(image,frame_info->width,frame_info->height,MagickTrue,
 225     exception);
 226   if (frame_image == (Image *) NULL)
 227     return((Image *) NULL);
 228   if (SetImageStorageClass(frame_image,DirectClass,exception) == MagickFalse)
 229     {
 230       frame_image=DestroyImage(frame_image);
 231       return((Image *) NULL);
 232     }
 233   if ((IsPixelInfoGray(&frame_image->border_color) == MagickFalse) &&
 234       (IsGrayColorspace(frame_image->colorspace) != MagickFalse))
 235     (void) SetImageColorspace(frame_image,sRGBColorspace,exception);
 236   if ((frame_image->matte_color.alpha_trait == BlendPixelTrait) &&
 237       (frame_image->alpha_trait != BlendPixelTrait))
 238     (void) SetImageAlpha(frame_image,OpaqueAlpha,exception);
 239   frame_image->page=image->page;
 240   if ((image->page.width != 0) && (image->page.height != 0))
 241     {
 242       frame_image->page.width+=frame_image->columns-image->columns;
 243       frame_image->page.height+=frame_image->rows-image->rows;
 244     }
 245   /*
 246     Initialize 3D effects color.
 247   */
 248   interior=image->border_color;
 249   matte=image->matte_color;
 250   accentuate=matte;
 251   accentuate.red=(double) (QuantumScale*((QuantumRange-
 252     AccentuateModulate)*matte.red+(QuantumRange*AccentuateModulate)));
 253   accentuate.green=(double) (QuantumScale*((QuantumRange-
 254     AccentuateModulate)*matte.green+(QuantumRange*AccentuateModulate)));
 255   accentuate.blue=(double) (QuantumScale*((QuantumRange-
 256     AccentuateModulate)*matte.blue+(QuantumRange*AccentuateModulate)));
 257   accentuate.black=(double) (QuantumScale*((QuantumRange-
 258     AccentuateModulate)*matte.black+(QuantumRange*AccentuateModulate)));
 259   accentuate.alpha=matte.alpha;
 260   highlight=matte;
 261   highlight.red=(double) (QuantumScale*((QuantumRange-
 262     HighlightModulate)*matte.red+(QuantumRange*HighlightModulate)));
 263   highlight.green=(double) (QuantumScale*((QuantumRange-
 264     HighlightModulate)*matte.green+(QuantumRange*HighlightModulate)));
 265   highlight.blue=(double) (QuantumScale*((QuantumRange-
 266     HighlightModulate)*matte.blue+(QuantumRange*HighlightModulate)));
 267   highlight.black=(double) (QuantumScale*((QuantumRange-
 268     HighlightModulate)*matte.black+(QuantumRange*HighlightModulate)));
 269   highlight.alpha=matte.alpha;
 270   shadow=matte;
 271   shadow.red=QuantumScale*matte.red*ShadowModulate;
 272   shadow.green=QuantumScale*matte.green*ShadowModulate;
 273   shadow.blue=QuantumScale*matte.blue*ShadowModulate;
 274   shadow.black=QuantumScale*matte.black*ShadowModulate;
 275   shadow.alpha=matte.alpha;
 276   trough=matte;
 277   trough.red=QuantumScale*matte.red*TroughModulate;
 278   trough.green=QuantumScale*matte.green*TroughModulate;
 279   trough.blue=QuantumScale*matte.blue*TroughModulate;
 280   trough.black=QuantumScale*matte.black*TroughModulate;
 281   trough.alpha=matte.alpha;
 282   status=MagickTrue;
 283   progress=0;
 284   image_view=AcquireVirtualCacheView(image,exception);
 285   frame_view=AcquireAuthenticCacheView(frame_image,exception);
 286   height=(size_t) (frame_info->outer_bevel+(frame_info->y-bevel_width)+
 287     frame_info->inner_bevel);
 288   if (height != 0)
 289     {
 290       register ssize_t
 291         x;
 292
 293       register Quantum
 294         *restrict q;
 295
 296       /*
 297         Draw top of ornamental border.
 298       */
 299       q=QueueCacheViewAuthenticPixels(frame_view,0,0,frame_image->columns,
 300         height,exception);
 301       if (q != (Quantum *) NULL)
 302         {
 303           /*
 304             Draw top of ornamental border.
 305           */
 306           for (y=0; y < (ssize_t) frame_info->outer_bevel; y++)
 307           {
 308             for (x=0; x < (ssize_t) (frame_image->columns-y); x++)
 309             {
 310               if (x < y)
 311                 SetPixelInfoPixel(frame_image,&highlight,q);
 312               else
 313                 SetPixelInfoPixel(frame_image,&accentuate,q);
 314               q+=GetPixelChannels(frame_image);
 315             }
 316             for ( ; x < (ssize_t) frame_image->columns; x++)
 317             {
 318               SetPixelInfoPixel(frame_image,&shadow,q);
 319               q+=GetPixelChannels(frame_image);
 320             }
 321           }
 322           for (y=0; y < (ssize_t) (frame_info->y-bevel_width); y++)
 323           {
 324             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 325             {
 326               SetPixelInfoPixel(frame_image,&highlight,q);
 327               q+=GetPixelChannels(frame_image);
 328             }
 329             width=frame_image->columns-2*frame_info->outer_bevel;
 330             for (x=0; x < (ssize_t) width; x++)
 331             {
 332               SetPixelInfoPixel(frame_image,&matte,q);
 333               q+=GetPixelChannels(frame_image);
 334             }
 335             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 336             {
 337               SetPixelInfoPixel(frame_image,&shadow,q);
 338               q+=GetPixelChannels(frame_image);
 339             }
 340           }
 341           for (y=0; y < (ssize_t) frame_info->inner_bevel; y++)
 342           {
 343             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 344             {
 345               SetPixelInfoPixel(frame_image,&highlight,q);
 346               q+=GetPixelChannels(frame_image);
 347             }
 348             for (x=0; x < (ssize_t) (frame_info->x-bevel_width); x++)
 349             {
 350               SetPixelInfoPixel(frame_image,&matte,q);
 351               q+=GetPixelChannels(frame_image);
 352             }
 353             width=image->columns+((size_t) frame_info->inner_bevel << 1)-
 354               y;
 355             for (x=0; x < (ssize_t) width; x++)
 356             {
 357               if (x < y)
 358                 SetPixelInfoPixel(frame_image,&shadow,q);
 359               else
 360                 SetPixelInfoPixel(frame_image,&trough,q);
 361               q+=GetPixelChannels(frame_image);
 362             }
 363             for ( ; x < (ssize_t) (image->columns+2*frame_info->inner_bevel); x++)
 364             {
 365               SetPixelInfoPixel(frame_image,&highlight,q);
 366               q+=GetPixelChannels(frame_image);
 367             }
 368             width=frame_info->width-frame_info->x-image->columns-bevel_width;
 369             for (x=0; x < (ssize_t) width; x++)
 370             {
 371               SetPixelInfoPixel(frame_image,&matte,q);
 372               q+=GetPixelChannels(frame_image);
 373             }
 374             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 375             {
 376               SetPixelInfoPixel(frame_image,&shadow,q);
 377               q+=GetPixelChannels(frame_image);
 378             }
 379           }
 380           (void) SyncCacheViewAuthenticPixels(frame_view,exception);
 381         }
 382     }
 383   /*
 384     Draw sides of ornamental border.
 385   */
 386 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 387   #pragma omp parallel for schedule(static,4) shared(progress,status) \
 388     magick_threads(image,frame_image,1,1)
 389 #endif
 390   for (y=0; y < (ssize_t) image->rows; y++)
 391   {
 392     register ssize_t
 393       x;
 394
 395     register Quantum
 396       *restrict q;
 397
 398     size_t
 399       width;
 400
 401     /*
 402       Initialize scanline with matte color.
 403     */
 404     if (status == MagickFalse)
 405       continue;
 406     q=QueueCacheViewAuthenticPixels(frame_view,0,frame_info->y+y,
 407       frame_image->columns,1,exception);
 408     if (q == (Quantum *) NULL)
 409       {
 410         status=MagickFalse;
 411         continue;
 412       }
 413     for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 414     {
 415       SetPixelInfoPixel(frame_image,&highlight,q);
 416       q+=GetPixelChannels(frame_image);
 417     }
 418     for (x=0; x < (ssize_t) (frame_info->x-bevel_width); x++)
 419     {
 420       SetPixelInfoPixel(frame_image,&matte,q);
 421       q+=GetPixelChannels(frame_image);
 422     }
 423     for (x=0; x < (ssize_t) frame_info->inner_bevel; x++)
 424     {
 425       SetPixelInfoPixel(frame_image,&shadow,q);
 426       q+=GetPixelChannels(frame_image);
 427     }
 428     /*
 429       Set frame interior to interior color.
 430     */
 431     if ((compose != CopyCompositeOp) && ((compose != OverCompositeOp) ||
 432         (image->alpha_trait == BlendPixelTrait)))
 433       for (x=0; x < (ssize_t) image->columns; x++)
 434       {
 435         SetPixelInfoPixel(frame_image,&interior,q);
 436         q+=GetPixelChannels(frame_image);
 437       }
 438     else
 439       {
 440         register const Quantum
 441           *p;
 442
 443         p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
 444         if (p == (const Quantum *) NULL)
 445           {
 446             status=MagickFalse;
 447             continue;
 448           }
 449         for (x=0; x < (ssize_t) image->columns; x++)
 450         {
 451           register ssize_t
 452             i;
 453
 454           if (GetPixelReadMask(image,q) == 0)
 455             {
 456               SetPixelBackgoundColor(frame_image,q);
 457               p+=GetPixelChannels(image);
 458               q+=GetPixelChannels(frame_image);
 459               continue;
 460             }
 461           for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 462           {
 463             PixelChannel channel=GetPixelChannelChannel(image,i);
 464             PixelTrait traits=GetPixelChannelTraits(image,channel);
 465             if ((traits & (CopyPixelTrait | UpdatePixelTrait)) == 0)
 466               continue;
 467             q[i]=p[i];
 468           }
 469           p+=GetPixelChannels(image);
 470           q+=GetPixelChannels(frame_image);
 471         }
 472       }
 473     for (x=0; x < (ssize_t) frame_info->inner_bevel; x++)
 474     {
 475       SetPixelInfoPixel(frame_image,&highlight,q);
 476       q+=GetPixelChannels(frame_image);
 477     }
 478     width=frame_info->width-frame_info->x-image->columns-bevel_width;
 479     for (x=0; x < (ssize_t) width; x++)
 480     {
 481       SetPixelInfoPixel(frame_image,&matte,q);
 482       q+=GetPixelChannels(frame_image);
 483     }
 484     for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 485     {
 486       SetPixelInfoPixel(frame_image,&shadow,q);
 487       q+=GetPixelChannels(frame_image);
 488     }
 489     if (SyncCacheViewAuthenticPixels(frame_view,exception) == MagickFalse)
 490       status=MagickFalse;
 491     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 492       {
 493         MagickBooleanType
 494           proceed;
 495
 496 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 497         #pragma omp critical (MagickCore_FrameImage)
 498 #endif
 499         proceed=SetImageProgress(image,FrameImageTag,progress++,image->rows);
 500         if (proceed == MagickFalse)
 501           status=MagickFalse;
 502       }
 503   }
 504   height=(size_t) (frame_info->inner_bevel+frame_info->height-
 505     frame_info->y-image->rows-bevel_width+frame_info->outer_bevel);
 506   if (height != 0)
 507     {
 508       register ssize_t
 509         x;
 510
 511       register Quantum
 512         *restrict q;
 513
 514       /*
 515         Draw bottom of ornamental border.
 516       */
 517       q=QueueCacheViewAuthenticPixels(frame_view,0,(ssize_t) (frame_image->rows-
 518         height),frame_image->columns,height,exception);
 519       if (q != (Quantum *) NULL)
 520         {
 521           /*
 522             Draw bottom of ornamental border.
 523           */
 524           for (y=frame_info->inner_bevel-1; y >= 0; y--)
 525           {
 526             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 527             {
 528               SetPixelInfoPixel(frame_image,&highlight,q);
 529               q+=GetPixelChannels(frame_image);
 530             }
 531             for (x=0; x < (ssize_t) (frame_info->x-bevel_width); x++)
 532             {
 533               SetPixelInfoPixel(frame_image,&matte,q);
 534               q+=GetPixelChannels(frame_image);
 535             }
 536             for (x=0; x < y; x++)
 537             {
 538               SetPixelInfoPixel(frame_image,&shadow,q);
 539               q+=GetPixelChannels(frame_image);
 540             }
 541             for ( ; x < (ssize_t) (image->columns+2*frame_info->inner_bevel); x++)
 542             {
 543               if (x >= (ssize_t) (image->columns+2*frame_info->inner_bevel-y))
 544                 SetPixelInfoPixel(frame_image,&highlight,q);
 545               else
 546                 SetPixelInfoPixel(frame_image,&accentuate,q);
 547               q+=GetPixelChannels(frame_image);
 548             }
 549             width=frame_info->width-frame_info->x-image->columns-bevel_width;
 550             for (x=0; x < (ssize_t) width; x++)
 551             {
 552               SetPixelInfoPixel(frame_image,&matte,q);
 553               q+=GetPixelChannels(frame_image);
 554             }
 555             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 556             {
 557               SetPixelInfoPixel(frame_image,&shadow,q);
 558               q+=GetPixelChannels(frame_image);
 559             }
 560           }
 561           height=frame_info->height-frame_info->y-image->rows-bevel_width;
 562           for (y=0; y < (ssize_t) height; y++)
 563           {
 564             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 565             {
 566               SetPixelInfoPixel(frame_image,&highlight,q);
 567               q+=GetPixelChannels(frame_image);
 568             }
 569             width=frame_image->columns-2*frame_info->outer_bevel;
 570             for (x=0; x < (ssize_t) width; x++)
 571             {
 572               SetPixelInfoPixel(frame_image,&matte,q);
 573               q+=GetPixelChannels(frame_image);
 574             }
 575             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 576             {
 577               SetPixelInfoPixel(frame_image,&shadow,q);
 578               q+=GetPixelChannels(frame_image);
 579             }
 580           }
 581           for (y=frame_info->outer_bevel-1; y >= 0; y--)
 582           {
 583             for (x=0; x < y; x++)
 584             {
 585               SetPixelInfoPixel(frame_image,&highlight,q);
 586               q+=GetPixelChannels(frame_image);
 587             }
 588             for ( ; x < (ssize_t) frame_image->columns; x++)
 589             {
 590               if (x >= (ssize_t) (frame_image->columns-y))
 591                 SetPixelInfoPixel(frame_image,&shadow,q);
 592               else
 593                 SetPixelInfoPixel(frame_image,&trough,q);
 594               q+=GetPixelChannels(frame_image);
 595             }
 596           }
 597           (void) SyncCacheViewAuthenticPixels(frame_view,exception);
 598         }
 599     }
 600   frame_view=DestroyCacheView(frame_view);
 601   image_view=DestroyCacheView(image_view);
 602   if ((compose != CopyCompositeOp) && ((compose != OverCompositeOp) ||
 603       (image->alpha_trait == BlendPixelTrait)))
 604     {
 605       x=(ssize_t) (frame_info->outer_bevel+(frame_info->x-bevel_width)+
 606         frame_info->inner_bevel);
 607       y=(ssize_t) (frame_info->outer_bevel+(frame_info->y-bevel_width)+
 608         frame_info->inner_bevel);
 609       (void) CompositeImage(frame_image,image,compose,MagickTrue,x,y,
 610         exception);
 611     }
 612   if (status == MagickFalse)
 613     frame_image=DestroyImage(frame_image);
 614   return(frame_image);
 615 }
 616 \f
 617 /*
 618 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 619 %                                                                             %
 620 %                                                                             %
 621 %                                                                             %
 622 %   R a i s e I m a g e                                                       %
 623 %                                                                             %
 624 %                                                                             %
 625 %                                                                             %
 626 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 627 %
 628 %  RaiseImage() creates a simulated three-dimensional button-like effect
 629 %  by lightening and darkening the edges of the image.  Members width and
 630 %  height of raise_info define the width of the vertical and horizontal
 631 %  edge of the effect.
 632 %
 633 %  The format of the RaiseImage method is:
 634 %
 635 %      MagickBooleanType RaiseImage(const Image *image,
 636 %        const RectangleInfo *raise_info,const MagickBooleanType raise,
 637 %        ExceptionInfo *exception)
 638 %
 639 %  A description of each parameter follows:
 640 %
 641 %    o image: the image.
 642 %
 643 %    o raise_info: Define the width and height of the raise area.
 644 %
 645 %    o raise: A value other than zero creates a 3-D raise effect,
 646 %      otherwise it has a lowered effect.
 647 %
 648 %    o exception: return any errors or warnings in this structure.
 649 %
 650 */
 651 MagickExport MagickBooleanType RaiseImage(Image *image,
 652   const RectangleInfo *raise_info,const MagickBooleanType raise,
 653   ExceptionInfo *exception)
 654 {
 655 #define AccentuateFactor  ScaleCharToQuantum(135)
 656 #define HighlightFactor  ScaleCharToQuantum(190)
 657 #define ShadowFactor  ScaleCharToQuantum(190)
 658 #define RaiseImageTag  "Raise/Image"
 659 #define TroughFactor  ScaleCharToQuantum(135)
 660
 661   CacheView
 662     *image_view;
 663
 664   MagickBooleanType
 665     status;
 666
 667   MagickOffsetType
 668     progress;
 669
 670   Quantum
 671     foreground,
 672     background;
 673
 674   ssize_t
 675     y;
 676
 677   assert(image != (Image *) NULL);
 678   assert(image->signature == MagickSignature);
 679   if (image->debug != MagickFalse)
 680     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 681   assert(raise_info != (RectangleInfo *) NULL);
 682   if ((image->columns <= (raise_info->width << 1)) ||
 683       (image->rows <= (raise_info->height << 1)))
 684     ThrowBinaryException(OptionError,"ImageSizeMustExceedBevelWidth",
 685       image->filename);
 686   foreground=QuantumRange;
 687   background=(Quantum) 0;
 688   if (raise == MagickFalse)
 689     {
 690       foreground=(Quantum) 0;
 691       background=QuantumRange;
 692     }
 693   if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
 694     return(MagickFalse);
 695   /*
 696     Raise image.
 697   */
 698   status=MagickTrue;
 699   progress=0;
 700   image_view=AcquireAuthenticCacheView(image,exception);
 701 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 702   #pragma omp parallel for schedule(static,4) shared(progress,status) \
 703     magick_threads(image,image,1,1)
 704 #endif
 705   for (y=0; y < (ssize_t) raise_info->height; y++)
 706   {
 707     register ssize_t
 708       i,
 709       x;
 710
 711     register Quantum
 712       *restrict q;
 713
 714     if (status == MagickFalse)
 715       continue;
 716     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 717     if (q == (Quantum *) NULL)
 718       {
 719         status=MagickFalse;
 720         continue;
 721       }
 722     for (x=0; x < y; x++)
 723     {
 724       if (GetPixelReadMask(image,q) == 0)
 725         {
 726           q+=GetPixelChannels(image);
 727           continue;
 728         }
 729       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 730       {
 731         PixelChannel channel=GetPixelChannelChannel(image,i);
 732         PixelTrait traits=GetPixelChannelTraits(image,channel);
 733         if ((traits & UpdatePixelTrait) == 0)
 734           continue;
 735         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 736           foreground*(QuantumRange-HighlightFactor)));
 737       }
 738       q+=GetPixelChannels(image);
 739     }
 740     for ( ; x < (ssize_t) (image->columns-y); x++)
 741     {
 742       if (GetPixelReadMask(image,q) == 0)
 743         {
 744           q+=GetPixelChannels(image);
 745           continue;
 746         }
 747       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 748       {
 749         PixelChannel channel=GetPixelChannelChannel(image,i);
 750         PixelTrait traits=GetPixelChannelTraits(image,channel);
 751         if ((traits & UpdatePixelTrait) == 0)
 752           continue;
 753         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*AccentuateFactor+
 754           (double) foreground*(QuantumRange-AccentuateFactor)));
 755       }
 756       q+=GetPixelChannels(image);
 757     }
 758     for ( ; x < (ssize_t) image->columns; x++)
 759     {
 760       if (GetPixelReadMask(image,q) == 0)
 761         {
 762           q+=GetPixelChannels(image);
 763           continue;
 764         }
 765       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 766       {
 767         PixelChannel channel=GetPixelChannelChannel(image,i);
 768         PixelTrait traits=GetPixelChannelTraits(image,channel);
 769         if ((traits & UpdatePixelTrait) == 0)
 770           continue;
 771         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 772           background*(QuantumRange-ShadowFactor)));
 773       }
 774       q+=GetPixelChannels(image);
 775     }
 776     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 777       status=MagickFalse;
 778     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 779       {
 780         MagickBooleanType
 781           proceed;
 782
 783 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 784         #pragma omp critical (MagickCore_RaiseImage)
 785 #endif
 786         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 787         if (proceed == MagickFalse)
 788           status=MagickFalse;
 789       }
 790   }
 791 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 792   #pragma omp parallel for schedule(static,4) shared(progress,status) \
 793     magick_threads(image,image,1,1)
 794 #endif
 795   for (y=(ssize_t) raise_info->height; y < (ssize_t) (image->rows-raise_info->height); y++)
 796   {
 797     register ssize_t
 798       i,
 799       x;
 800
 801     register Quantum
 802       *restrict q;
 803
 804     if (status == MagickFalse)
 805       continue;
 806     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 807     if (q == (Quantum *) NULL)
 808       {
 809         status=MagickFalse;
 810         continue;
 811       }
 812     for (x=0; x < (ssize_t) raise_info->width; x++)
 813     {
 814       if (GetPixelReadMask(image,q) == 0)
 815         {
 816           q+=GetPixelChannels(image);
 817           continue;
 818         }
 819       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 820       {
 821         PixelChannel channel=GetPixelChannelChannel(image,i);
 822         PixelTrait traits=GetPixelChannelTraits(image,channel);
 823         if ((traits & UpdatePixelTrait) == 0)
 824           continue;
 825         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 826           foreground*(QuantumRange-HighlightFactor)));
 827       }
 828       q+=GetPixelChannels(image);
 829     }
 830     for ( ; x < (ssize_t) (image->columns-raise_info->width); x++)
 831       q+=GetPixelChannels(image);
 832     for ( ; x < (ssize_t) image->columns; x++)
 833     {
 834       if (GetPixelReadMask(image,q) == 0)
 835         {
 836           q+=GetPixelChannels(image);
 837           continue;
 838         }
 839       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 840       {
 841         PixelChannel channel=GetPixelChannelChannel(image,i);
 842         PixelTrait traits=GetPixelChannelTraits(image,channel);
 843         if ((traits & UpdatePixelTrait) == 0)
 844           continue;
 845         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 846           background*(QuantumRange-ShadowFactor)));
 847       }
 848       q+=GetPixelChannels(image);
 849     }
 850     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 851       status=MagickFalse;
 852     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 853       {
 854         MagickBooleanType
 855           proceed;
 856
 857 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 858         #pragma omp critical (MagickCore_RaiseImage)
 859 #endif
 860         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 861         if (proceed == MagickFalse)
 862           status=MagickFalse;
 863       }
 864   }
 865 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 866   #pragma omp parallel for schedule(static,4) shared(progress,status) \
 867     magick_threads(image,image,1,1)
 868 #endif
 869   for (y=(ssize_t) (image->rows-raise_info->height); y < (ssize_t) image->rows; y++)
 870   {
 871     register ssize_t
 872       i,
 873       x;
 874
 875     register Quantum
 876       *restrict q;
 877
 878     if (status == MagickFalse)
 879       continue;
 880     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 881     if (q == (Quantum *) NULL)
 882       {
 883         status=MagickFalse;
 884         continue;
 885       }
 886     for (x=0; x < (ssize_t) (image->rows-y); x++)
 887     {
 888       if (GetPixelReadMask(image,q) == 0)
 889         {
 890           q+=GetPixelChannels(image);
 891           continue;
 892         }
 893       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 894       {
 895         PixelChannel channel=GetPixelChannelChannel(image,i);
 896         PixelTrait traits=GetPixelChannelTraits(image,channel);
 897         if ((traits & UpdatePixelTrait) == 0)
 898           continue;
 899         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 900           foreground*(QuantumRange-HighlightFactor)));
 901       }
 902       q+=GetPixelChannels(image);
 903     }
 904     for ( ; x < (ssize_t) (image->columns-(image->rows-y)); x++)
 905     {
 906       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 907       {
 908         PixelChannel channel=GetPixelChannelChannel(image,i);
 909         PixelTrait traits=GetPixelChannelTraits(image,channel);
 910         if ((traits & UpdatePixelTrait) == 0)
 911           continue;
 912         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*TroughFactor+
 913           (double) background*(QuantumRange-TroughFactor)));
 914       }
 915       q+=GetPixelChannels(image);
 916     }
 917     for ( ; x < (ssize_t) image->columns; x++)
 918     {
 919       if (GetPixelReadMask(image,q) == 0)
 920         {
 921           q+=GetPixelChannels(image);
 922           continue;
 923         }
 924       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 925       {
 926         PixelChannel channel=GetPixelChannelChannel(image,i);
 927         PixelTrait traits=GetPixelChannelTraits(image,channel);
 928         if ((traits & UpdatePixelTrait) == 0)
 929           continue;
 930         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 931           background*(QuantumRange-ShadowFactor)));
 932       }
 933       q+=GetPixelChannels(image);
 934     }
 935     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 936       status=MagickFalse;
 937     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 938       {
 939         MagickBooleanType
 940           proceed;
 941
 942 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 943         #pragma omp critical (MagickCore_RaiseImage)
 944 #endif
 945         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 946         if (proceed == MagickFalse)
 947           status=MagickFalse;
 948       }
 949   }
 950   image_view=DestroyCacheView(image_view);
 951   return(status);
 952 }