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             PixelTrait frame_traits=GetPixelChannelTraits(frame_image,channel);
 466             if ((traits == UndefinedPixelTrait) ||
 467                 (frame_traits == UndefinedPixelTrait))
 468               continue;
 469             SetPixelChannel(frame_image,channel,p[i],q);
 470           }
 471           SetPixelRed(frame_image,GetPixelRed(image,p),q);
 472           SetPixelGreen(frame_image,GetPixelGreen(image,p),q);
 473           SetPixelBlue(frame_image,GetPixelBlue(image,p),q);
 474           SetPixelAlpha(frame_image,GetPixelAlpha(image,p),q);
 475           p+=GetPixelChannels(image);
 476           q+=GetPixelChannels(frame_image);
 477         }
 478       }
 479     for (x=0; x < (ssize_t) frame_info->inner_bevel; x++)
 480     {
 481       SetPixelInfoPixel(frame_image,&highlight,q);
 482       q+=GetPixelChannels(frame_image);
 483     }
 484     width=frame_info->width-frame_info->x-image->columns-bevel_width;
 485     for (x=0; x < (ssize_t) width; x++)
 486     {
 487       SetPixelInfoPixel(frame_image,&matte,q);
 488       q+=GetPixelChannels(frame_image);
 489     }
 490     for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 491     {
 492       SetPixelInfoPixel(frame_image,&shadow,q);
 493       q+=GetPixelChannels(frame_image);
 494     }
 495     if (SyncCacheViewAuthenticPixels(frame_view,exception) == MagickFalse)
 496       status=MagickFalse;
 497     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 498       {
 499         MagickBooleanType
 500           proceed;
 501
 502 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 503         #pragma omp critical (MagickCore_FrameImage)
 504 #endif
 505         proceed=SetImageProgress(image,FrameImageTag,progress++,image->rows);
 506         if (proceed == MagickFalse)
 507           status=MagickFalse;
 508       }
 509   }
 510   height=(size_t) (frame_info->inner_bevel+frame_info->height-
 511     frame_info->y-image->rows-bevel_width+frame_info->outer_bevel);
 512   if (height != 0)
 513     {
 514       register ssize_t
 515         x;
 516
 517       register Quantum
 518         *restrict q;
 519
 520       /*
 521         Draw bottom of ornamental border.
 522       */
 523       q=QueueCacheViewAuthenticPixels(frame_view,0,(ssize_t) (frame_image->rows-
 524         height),frame_image->columns,height,exception);
 525       if (q != (Quantum *) NULL)
 526         {
 527           /*
 528             Draw bottom of ornamental border.
 529           */
 530           for (y=frame_info->inner_bevel-1; y >= 0; y--)
 531           {
 532             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 533             {
 534               SetPixelInfoPixel(frame_image,&highlight,q);
 535               q+=GetPixelChannels(frame_image);
 536             }
 537             for (x=0; x < (ssize_t) (frame_info->x-bevel_width); x++)
 538             {
 539               SetPixelInfoPixel(frame_image,&matte,q);
 540               q+=GetPixelChannels(frame_image);
 541             }
 542             for (x=0; x < y; x++)
 543             {
 544               SetPixelInfoPixel(frame_image,&shadow,q);
 545               q+=GetPixelChannels(frame_image);
 546             }
 547             for ( ; x < (ssize_t) (image->columns+2*frame_info->inner_bevel); x++)
 548             {
 549               if (x >= (ssize_t) (image->columns+2*frame_info->inner_bevel-y))
 550                 SetPixelInfoPixel(frame_image,&highlight,q);
 551               else
 552                 SetPixelInfoPixel(frame_image,&accentuate,q);
 553               q+=GetPixelChannels(frame_image);
 554             }
 555             width=frame_info->width-frame_info->x-image->columns-bevel_width;
 556             for (x=0; x < (ssize_t) width; x++)
 557             {
 558               SetPixelInfoPixel(frame_image,&matte,q);
 559               q+=GetPixelChannels(frame_image);
 560             }
 561             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 562             {
 563               SetPixelInfoPixel(frame_image,&shadow,q);
 564               q+=GetPixelChannels(frame_image);
 565             }
 566           }
 567           height=frame_info->height-frame_info->y-image->rows-bevel_width;
 568           for (y=0; y < (ssize_t) height; y++)
 569           {
 570             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 571             {
 572               SetPixelInfoPixel(frame_image,&highlight,q);
 573               q+=GetPixelChannels(frame_image);
 574             }
 575             width=frame_image->columns-2*frame_info->outer_bevel;
 576             for (x=0; x < (ssize_t) width; x++)
 577             {
 578               SetPixelInfoPixel(frame_image,&matte,q);
 579               q+=GetPixelChannels(frame_image);
 580             }
 581             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 582             {
 583               SetPixelInfoPixel(frame_image,&shadow,q);
 584               q+=GetPixelChannels(frame_image);
 585             }
 586           }
 587           for (y=frame_info->outer_bevel-1; y >= 0; y--)
 588           {
 589             for (x=0; x < y; x++)
 590             {
 591               SetPixelInfoPixel(frame_image,&highlight,q);
 592               q+=GetPixelChannels(frame_image);
 593             }
 594             for ( ; x < (ssize_t) frame_image->columns; x++)
 595             {
 596               if (x >= (ssize_t) (frame_image->columns-y))
 597                 SetPixelInfoPixel(frame_image,&shadow,q);
 598               else
 599                 SetPixelInfoPixel(frame_image,&trough,q);
 600               q+=GetPixelChannels(frame_image);
 601             }
 602           }
 603           (void) SyncCacheViewAuthenticPixels(frame_view,exception);
 604         }
 605     }
 606   frame_view=DestroyCacheView(frame_view);
 607   image_view=DestroyCacheView(image_view);
 608   if ((compose != CopyCompositeOp) && ((compose != OverCompositeOp) ||
 609       (image->alpha_trait == BlendPixelTrait)))
 610     {
 611       x=(ssize_t) (frame_info->outer_bevel+(frame_info->x-bevel_width)+
 612         frame_info->inner_bevel);
 613       y=(ssize_t) (frame_info->outer_bevel+(frame_info->y-bevel_width)+
 614         frame_info->inner_bevel);
 615       (void) CompositeImage(frame_image,image,compose,MagickTrue,x,y,
 616         exception);
 617     }
 618   if (status == MagickFalse)
 619     frame_image=DestroyImage(frame_image);
 620   return(frame_image);
 621 }
 622 \f
 623 /*
 624 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 625 %                                                                             %
 626 %                                                                             %
 627 %                                                                             %
 628 %   R a i s e I m a g e                                                       %
 629 %                                                                             %
 630 %                                                                             %
 631 %                                                                             %
 632 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 633 %
 634 %  RaiseImage() creates a simulated three-dimensional button-like effect
 635 %  by lightening and darkening the edges of the image.  Members width and
 636 %  height of raise_info define the width of the vertical and horizontal
 637 %  edge of the effect.
 638 %
 639 %  The format of the RaiseImage method is:
 640 %
 641 %      MagickBooleanType RaiseImage(const Image *image,
 642 %        const RectangleInfo *raise_info,const MagickBooleanType raise,
 643 %        ExceptionInfo *exception)
 644 %
 645 %  A description of each parameter follows:
 646 %
 647 %    o image: the image.
 648 %
 649 %    o raise_info: Define the width and height of the raise area.
 650 %
 651 %    o raise: A value other than zero creates a 3-D raise effect,
 652 %      otherwise it has a lowered effect.
 653 %
 654 %    o exception: return any errors or warnings in this structure.
 655 %
 656 */
 657 MagickExport MagickBooleanType RaiseImage(Image *image,
 658   const RectangleInfo *raise_info,const MagickBooleanType raise,
 659   ExceptionInfo *exception)
 660 {
 661 #define AccentuateFactor  ScaleCharToQuantum(135)
 662 #define HighlightFactor  ScaleCharToQuantum(190)
 663 #define ShadowFactor  ScaleCharToQuantum(190)
 664 #define RaiseImageTag  "Raise/Image"
 665 #define TroughFactor  ScaleCharToQuantum(135)
 666
 667   CacheView
 668     *image_view;
 669
 670   MagickBooleanType
 671     status;
 672
 673   MagickOffsetType
 674     progress;
 675
 676   Quantum
 677     foreground,
 678     background;
 679
 680   ssize_t
 681     y;
 682
 683   assert(image != (Image *) NULL);
 684   assert(image->signature == MagickSignature);
 685   if (image->debug != MagickFalse)
 686     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 687   assert(raise_info != (RectangleInfo *) NULL);
 688   if ((image->columns <= (raise_info->width << 1)) ||
 689       (image->rows <= (raise_info->height << 1)))
 690     ThrowBinaryException(OptionError,"ImageSizeMustExceedBevelWidth",
 691       image->filename);
 692   foreground=QuantumRange;
 693   background=(Quantum) 0;
 694   if (raise == MagickFalse)
 695     {
 696       foreground=(Quantum) 0;
 697       background=QuantumRange;
 698     }
 699   if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
 700     return(MagickFalse);
 701   /*
 702     Raise image.
 703   */
 704   status=MagickTrue;
 705   progress=0;
 706   image_view=AcquireAuthenticCacheView(image,exception);
 707 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 708   #pragma omp parallel for schedule(static,4) shared(progress,status) \
 709     magick_threads(image,image,1,1)
 710 #endif
 711   for (y=0; y < (ssize_t) raise_info->height; y++)
 712   {
 713     register ssize_t
 714       i,
 715       x;
 716
 717     register Quantum
 718       *restrict q;
 719
 720     if (status == MagickFalse)
 721       continue;
 722     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 723     if (q == (Quantum *) NULL)
 724       {
 725         status=MagickFalse;
 726         continue;
 727       }
 728     for (x=0; x < y; x++)
 729     {
 730       if (GetPixelReadMask(image,q) == 0)
 731         {
 732           q+=GetPixelChannels(image);
 733           continue;
 734         }
 735       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 736       {
 737         PixelChannel channel=GetPixelChannelChannel(image,i);
 738         PixelTrait traits=GetPixelChannelTraits(image,channel);
 739         if ((traits & UpdatePixelTrait) == 0)
 740           continue;
 741         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 742           foreground*(QuantumRange-HighlightFactor)));
 743       }
 744       q+=GetPixelChannels(image);
 745     }
 746     for ( ; x < (ssize_t) (image->columns-y); x++)
 747     {
 748       if (GetPixelReadMask(image,q) == 0)
 749         {
 750           q+=GetPixelChannels(image);
 751           continue;
 752         }
 753       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 754       {
 755         PixelChannel channel=GetPixelChannelChannel(image,i);
 756         PixelTrait traits=GetPixelChannelTraits(image,channel);
 757         if ((traits & UpdatePixelTrait) == 0)
 758           continue;
 759         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*AccentuateFactor+
 760           (double) foreground*(QuantumRange-AccentuateFactor)));
 761       }
 762       q+=GetPixelChannels(image);
 763     }
 764     for ( ; x < (ssize_t) image->columns; x++)
 765     {
 766       if (GetPixelReadMask(image,q) == 0)
 767         {
 768           q+=GetPixelChannels(image);
 769           continue;
 770         }
 771       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 772       {
 773         PixelChannel channel=GetPixelChannelChannel(image,i);
 774         PixelTrait traits=GetPixelChannelTraits(image,channel);
 775         if ((traits & UpdatePixelTrait) == 0)
 776           continue;
 777         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 778           background*(QuantumRange-ShadowFactor)));
 779       }
 780       q+=GetPixelChannels(image);
 781     }
 782     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 783       status=MagickFalse;
 784     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 785       {
 786         MagickBooleanType
 787           proceed;
 788
 789 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 790         #pragma omp critical (MagickCore_RaiseImage)
 791 #endif
 792         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 793         if (proceed == MagickFalse)
 794           status=MagickFalse;
 795       }
 796   }
 797 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 798   #pragma omp parallel for schedule(static,4) shared(progress,status) \
 799     magick_threads(image,image,1,1)
 800 #endif
 801   for (y=(ssize_t) raise_info->height; y < (ssize_t) (image->rows-raise_info->height); y++)
 802   {
 803     register ssize_t
 804       i,
 805       x;
 806
 807     register Quantum
 808       *restrict q;
 809
 810     if (status == MagickFalse)
 811       continue;
 812     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 813     if (q == (Quantum *) NULL)
 814       {
 815         status=MagickFalse;
 816         continue;
 817       }
 818     for (x=0; x < (ssize_t) raise_info->width; x++)
 819     {
 820       if (GetPixelReadMask(image,q) == 0)
 821         {
 822           q+=GetPixelChannels(image);
 823           continue;
 824         }
 825       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 826       {
 827         PixelChannel channel=GetPixelChannelChannel(image,i);
 828         PixelTrait traits=GetPixelChannelTraits(image,channel);
 829         if ((traits & UpdatePixelTrait) == 0)
 830           continue;
 831         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 832           foreground*(QuantumRange-HighlightFactor)));
 833       }
 834       q+=GetPixelChannels(image);
 835     }
 836     for ( ; x < (ssize_t) (image->columns-raise_info->width); x++)
 837       q+=GetPixelChannels(image);
 838     for ( ; x < (ssize_t) image->columns; x++)
 839     {
 840       if (GetPixelReadMask(image,q) == 0)
 841         {
 842           q+=GetPixelChannels(image);
 843           continue;
 844         }
 845       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 846       {
 847         PixelChannel channel=GetPixelChannelChannel(image,i);
 848         PixelTrait traits=GetPixelChannelTraits(image,channel);
 849         if ((traits & UpdatePixelTrait) == 0)
 850           continue;
 851         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 852           background*(QuantumRange-ShadowFactor)));
 853       }
 854       q+=GetPixelChannels(image);
 855     }
 856     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 857       status=MagickFalse;
 858     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 859       {
 860         MagickBooleanType
 861           proceed;
 862
 863 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 864         #pragma omp critical (MagickCore_RaiseImage)
 865 #endif
 866         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 867         if (proceed == MagickFalse)
 868           status=MagickFalse;
 869       }
 870   }
 871 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 872   #pragma omp parallel for schedule(static,4) shared(progress,status) \
 873     magick_threads(image,image,1,1)
 874 #endif
 875   for (y=(ssize_t) (image->rows-raise_info->height); y < (ssize_t) image->rows; y++)
 876   {
 877     register ssize_t
 878       i,
 879       x;
 880
 881     register Quantum
 882       *restrict q;
 883
 884     if (status == MagickFalse)
 885       continue;
 886     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 887     if (q == (Quantum *) NULL)
 888       {
 889         status=MagickFalse;
 890         continue;
 891       }
 892     for (x=0; x < (ssize_t) (image->rows-y); x++)
 893     {
 894       if (GetPixelReadMask(image,q) == 0)
 895         {
 896           q+=GetPixelChannels(image);
 897           continue;
 898         }
 899       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 900       {
 901         PixelChannel channel=GetPixelChannelChannel(image,i);
 902         PixelTrait traits=GetPixelChannelTraits(image,channel);
 903         if ((traits & UpdatePixelTrait) == 0)
 904           continue;
 905         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 906           foreground*(QuantumRange-HighlightFactor)));
 907       }
 908       q+=GetPixelChannels(image);
 909     }
 910     for ( ; x < (ssize_t) (image->columns-(image->rows-y)); x++)
 911     {
 912       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 913       {
 914         PixelChannel channel=GetPixelChannelChannel(image,i);
 915         PixelTrait traits=GetPixelChannelTraits(image,channel);
 916         if ((traits & UpdatePixelTrait) == 0)
 917           continue;
 918         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*TroughFactor+
 919           (double) background*(QuantumRange-TroughFactor)));
 920       }
 921       q+=GetPixelChannels(image);
 922     }
 923     for ( ; x < (ssize_t) image->columns; x++)
 924     {
 925       if (GetPixelReadMask(image,q) == 0)
 926         {
 927           q+=GetPixelChannels(image);
 928           continue;
 929         }
 930       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 931       {
 932         PixelChannel channel=GetPixelChannelChannel(image,i);
 933         PixelTrait traits=GetPixelChannelTraits(image,channel);
 934         if ((traits & UpdatePixelTrait) == 0)
 935           continue;
 936         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 937           background*(QuantumRange-ShadowFactor)));
 938       }
 939       q+=GetPixelChannels(image);
 940     }
 941     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 942       status=MagickFalse;
 943     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 944       {
 945         MagickBooleanType
 946           proceed;
 947
 948 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 949         #pragma omp critical (MagickCore_RaiseImage)
 950 #endif
 951         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 952         if (proceed == MagickFalse)
 953           status=MagickFalse;
 954       }
 955   }
 956   image_view=DestroyCacheView(image_view);
 957   return(status);
 958 }