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 %                                  John Cristy                                %
  17 %                                   July 1992                                 %
  18 %                                                                             %
  19 %                                                                             %
  20 %  Copyright 1999-2012 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->matte_color) == MagickFalse) &&
 234       (IsGrayColorspace(frame_image->colorspace) != MagickFalse))
 235     (void) SetImageColorspace(frame_image,RGBColorspace,exception);
 236   if ((frame_image->matte_color.matte != MagickFalse) &&
 237       (frame_image->matte == MagickFalse))
 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) shared(progress,status) \
 388     dynamic_number_threads(image,image->columns,image->rows,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->matte != MagickFalse)))
 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           if ((GetPixelRedTraits(image) & UpdatePixelTrait) != 0)
 452             SetPixelRed(frame_image,GetPixelRed(image,p),q);
 453           if ((GetPixelGreenTraits(image) & UpdatePixelTrait) != 0)
 454             SetPixelGreen(frame_image,GetPixelGreen(image,p),q);
 455           if ((GetPixelBlueTraits(image) & UpdatePixelTrait) != 0)
 456             SetPixelBlue(frame_image,GetPixelBlue(image,p),q);
 457           if ((GetPixelBlackTraits(image) & UpdatePixelTrait) != 0)
 458             SetPixelBlack(frame_image,GetPixelBlack(image,p),q);
 459           if ((GetPixelAlphaTraits(image) & UpdatePixelTrait) != 0)
 460             SetPixelAlpha(frame_image,GetPixelAlpha(image,p),q);
 461           p+=GetPixelChannels(image);
 462           q+=GetPixelChannels(frame_image);
 463         }
 464       }
 465     for (x=0; x < (ssize_t) frame_info->inner_bevel; x++)
 466     {
 467       SetPixelInfoPixel(frame_image,&highlight,q);
 468       q+=GetPixelChannels(frame_image);
 469     }
 470     width=frame_info->width-frame_info->x-image->columns-bevel_width;
 471     for (x=0; x < (ssize_t) width; x++)
 472     {
 473       SetPixelInfoPixel(frame_image,&matte,q);
 474       q+=GetPixelChannels(frame_image);
 475     }
 476     for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 477     {
 478       SetPixelInfoPixel(frame_image,&shadow,q);
 479       q+=GetPixelChannels(frame_image);
 480     }
 481     if (SyncCacheViewAuthenticPixels(frame_view,exception) == MagickFalse)
 482       status=MagickFalse;
 483     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 484       {
 485         MagickBooleanType
 486           proceed;
 487
 488 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 489         #pragma omp critical (MagickCore_FrameImage)
 490 #endif
 491         proceed=SetImageProgress(image,FrameImageTag,progress++,image->rows);
 492         if (proceed == MagickFalse)
 493           status=MagickFalse;
 494       }
 495   }
 496   height=(size_t) (frame_info->inner_bevel+frame_info->height-
 497     frame_info->y-image->rows-bevel_width+frame_info->outer_bevel);
 498   if (height != 0)
 499     {
 500       register ssize_t
 501         x;
 502
 503       register Quantum
 504         *restrict q;
 505
 506       /*
 507         Draw bottom of ornamental border.
 508       */
 509       q=QueueCacheViewAuthenticPixels(frame_view,0,(ssize_t) (frame_image->rows-
 510         height),frame_image->columns,height,exception);
 511       if (q != (Quantum *) NULL)
 512         {
 513           /*
 514             Draw bottom of ornamental border.
 515           */
 516           for (y=frame_info->inner_bevel-1; y >= 0; y--)
 517           {
 518             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 519             {
 520               SetPixelInfoPixel(frame_image,&highlight,q);
 521               q+=GetPixelChannels(frame_image);
 522             }
 523             for (x=0; x < (ssize_t) (frame_info->x-bevel_width); x++)
 524             {
 525               SetPixelInfoPixel(frame_image,&matte,q);
 526               q+=GetPixelChannels(frame_image);
 527             }
 528             for (x=0; x < y; x++)
 529             {
 530               SetPixelInfoPixel(frame_image,&shadow,q);
 531               q+=GetPixelChannels(frame_image);
 532             }
 533             for ( ; x < (ssize_t) (image->columns+2*frame_info->inner_bevel); x++)
 534             {
 535               if (x >= (ssize_t) (image->columns+2*frame_info->inner_bevel-y))
 536                 SetPixelInfoPixel(frame_image,&highlight,q);
 537               else
 538                 SetPixelInfoPixel(frame_image,&accentuate,q);
 539               q+=GetPixelChannels(frame_image);
 540             }
 541             width=frame_info->width-frame_info->x-image->columns-bevel_width;
 542             for (x=0; x < (ssize_t) width; x++)
 543             {
 544               SetPixelInfoPixel(frame_image,&matte,q);
 545               q+=GetPixelChannels(frame_image);
 546             }
 547             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 548             {
 549               SetPixelInfoPixel(frame_image,&shadow,q);
 550               q+=GetPixelChannels(frame_image);
 551             }
 552           }
 553           height=frame_info->height-frame_info->y-image->rows-bevel_width;
 554           for (y=0; y < (ssize_t) height; y++)
 555           {
 556             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 557             {
 558               SetPixelInfoPixel(frame_image,&highlight,q);
 559               q+=GetPixelChannels(frame_image);
 560             }
 561             width=frame_image->columns-2*frame_info->outer_bevel;
 562             for (x=0; x < (ssize_t) width; x++)
 563             {
 564               SetPixelInfoPixel(frame_image,&matte,q);
 565               q+=GetPixelChannels(frame_image);
 566             }
 567             for (x=0; x < (ssize_t) frame_info->outer_bevel; x++)
 568             {
 569               SetPixelInfoPixel(frame_image,&shadow,q);
 570               q+=GetPixelChannels(frame_image);
 571             }
 572           }
 573           for (y=frame_info->outer_bevel-1; y >= 0; y--)
 574           {
 575             for (x=0; x < y; x++)
 576             {
 577               SetPixelInfoPixel(frame_image,&highlight,q);
 578               q+=GetPixelChannels(frame_image);
 579             }
 580             for ( ; x < (ssize_t) frame_image->columns; x++)
 581             {
 582               if (x >= (ssize_t) (frame_image->columns-y))
 583                 SetPixelInfoPixel(frame_image,&shadow,q);
 584               else
 585                 SetPixelInfoPixel(frame_image,&trough,q);
 586               q+=GetPixelChannels(frame_image);
 587             }
 588           }
 589           (void) SyncCacheViewAuthenticPixels(frame_view,exception);
 590         }
 591     }
 592   frame_view=DestroyCacheView(frame_view);
 593   image_view=DestroyCacheView(image_view);
 594   if ((compose != CopyCompositeOp) && ((compose != OverCompositeOp) ||
 595       (image->matte != MagickFalse)))
 596     {
 597       x=(ssize_t) (frame_info->outer_bevel+(frame_info->x-bevel_width)+
 598         frame_info->inner_bevel);
 599       y=(ssize_t) (frame_info->outer_bevel+(frame_info->y-bevel_width)+
 600         frame_info->inner_bevel);
 601       (void) CompositeImage(frame_image,image,compose,MagickTrue,x,y,
 602         exception);
 603     }
 604   return(frame_image);
 605 }
 606 \f
 607 /*
 608 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 609 %                                                                             %
 610 %                                                                             %
 611 %                                                                             %
 612 %   R a i s e I m a g e                                                       %
 613 %                                                                             %
 614 %                                                                             %
 615 %                                                                             %
 616 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 617 %
 618 %  RaiseImage() creates a simulated three-dimensional button-like effect
 619 %  by lightening and darkening the edges of the image.  Members width and
 620 %  height of raise_info define the width of the vertical and horizontal
 621 %  edge of the effect.
 622 %
 623 %  The format of the RaiseImage method is:
 624 %
 625 %      MagickBooleanType RaiseImage(const Image *image,
 626 %        const RectangleInfo *raise_info,const MagickBooleanType raise,
 627 %        ExceptionInfo *exception)
 628 %
 629 %  A description of each parameter follows:
 630 %
 631 %    o image: the image.
 632 %
 633 %    o raise_info: Define the width and height of the raise area.
 634 %
 635 %    o raise: A value other than zero creates a 3-D raise effect,
 636 %      otherwise it has a lowered effect.
 637 %
 638 %    o exception: return any errors or warnings in this structure.
 639 %
 640 */
 641 MagickExport MagickBooleanType RaiseImage(Image *image,
 642   const RectangleInfo *raise_info,const MagickBooleanType raise,
 643   ExceptionInfo *exception)
 644 {
 645 #define AccentuateFactor  ScaleCharToQuantum(135)
 646 #define HighlightFactor  ScaleCharToQuantum(190)
 647 #define ShadowFactor  ScaleCharToQuantum(190)
 648 #define RaiseImageTag  "Raise/Image"
 649 #define TroughFactor  ScaleCharToQuantum(135)
 650
 651   CacheView
 652     *image_view;
 653
 654   MagickBooleanType
 655     status;
 656
 657   MagickOffsetType
 658     progress;
 659
 660   Quantum
 661     foreground,
 662     background;
 663
 664   ssize_t
 665     y;
 666
 667   assert(image != (Image *) NULL);
 668   assert(image->signature == MagickSignature);
 669   if (image->debug != MagickFalse)
 670     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 671   assert(raise_info != (RectangleInfo *) NULL);
 672   if ((image->columns <= (raise_info->width << 1)) ||
 673       (image->rows <= (raise_info->height << 1)))
 674     ThrowBinaryException(OptionError,"ImageSizeMustExceedBevelWidth",
 675       image->filename);
 676   foreground=QuantumRange;
 677   background=(Quantum) 0;
 678   if (raise == MagickFalse)
 679     {
 680       foreground=(Quantum) 0;
 681       background=QuantumRange;
 682     }
 683   if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
 684     return(MagickFalse);
 685   /*
 686     Raise image.
 687   */
 688   status=MagickTrue;
 689   progress=0;
 690   image_view=AcquireAuthenticCacheView(image,exception);
 691 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 692   #pragma omp parallel for schedule(static) shared(progress,status) \
 693     dynamic_number_threads(image,image->columns,image->rows,1)
 694 #endif
 695   for (y=0; y < (ssize_t) raise_info->height; y++)
 696   {
 697     register ssize_t
 698       i,
 699       x;
 700
 701     register Quantum
 702       *restrict q;
 703
 704     if (status == MagickFalse)
 705       continue;
 706     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 707     if (q == (Quantum *) NULL)
 708       {
 709         status=MagickFalse;
 710         continue;
 711       }
 712     for (x=0; x < y; x++)
 713     {
 714       if (GetPixelMask(image,q) != 0)
 715         {
 716           q+=GetPixelChannels(image);
 717           continue;
 718         }
 719       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 720       {
 721         PixelChannel
 722           channel;
 723
 724         PixelTrait
 725           traits;
 726
 727         channel=GetPixelChannelMapChannel(image,i);
 728         traits=GetPixelChannelMapTraits(image,channel);
 729         if ((traits & UpdatePixelTrait) == 0)
 730           continue;
 731         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 732           foreground*(QuantumRange-HighlightFactor)));
 733       }
 734       q+=GetPixelChannels(image);
 735     }
 736     for ( ; x < (ssize_t) (image->columns-y); x++)
 737     {
 738       if (GetPixelMask(image,q) != 0)
 739         {
 740           q+=GetPixelChannels(image);
 741           continue;
 742         }
 743       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 744       {
 745         PixelChannel
 746           channel;
 747
 748         PixelTrait
 749           traits;
 750
 751         channel=GetPixelChannelMapChannel(image,i);
 752         traits=GetPixelChannelMapTraits(image,channel);
 753         if ((traits & UpdatePixelTrait) == 0)
 754           continue;
 755         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*AccentuateFactor+
 756           (double) foreground*(QuantumRange-AccentuateFactor)));
 757       }
 758       q+=GetPixelChannels(image);
 759     }
 760     for ( ; x < (ssize_t) image->columns; x++)
 761     {
 762       if (GetPixelMask(image,q) != 0)
 763         {
 764           q+=GetPixelChannels(image);
 765           continue;
 766         }
 767       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 768       {
 769         PixelChannel
 770           channel;
 771
 772         PixelTrait
 773           traits;
 774
 775         channel=GetPixelChannelMapChannel(image,i);
 776         traits=GetPixelChannelMapTraits(image,channel);
 777         if ((traits & UpdatePixelTrait) == 0)
 778           continue;
 779         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 780           background*(QuantumRange-ShadowFactor)));
 781       }
 782       q+=GetPixelChannels(image);
 783     }
 784     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 785       status=MagickFalse;
 786     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 787       {
 788         MagickBooleanType
 789           proceed;
 790
 791         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 792         if (proceed == MagickFalse)
 793           status=MagickFalse;
 794       }
 795   }
 796 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 797   #pragma omp parallel for schedule(static) shared(progress,status) \
 798     dynamic_number_threads(image,image->columns,image->rows,1)
 799 #endif
 800   for (y=(ssize_t) raise_info->height; y < (ssize_t) (image->rows-raise_info->height); y++)
 801   {
 802     register ssize_t
 803       i,
 804       x;
 805
 806     register Quantum
 807       *restrict q;
 808
 809     if (status == MagickFalse)
 810       continue;
 811     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 812     if (q == (Quantum *) NULL)
 813       {
 814         status=MagickFalse;
 815         continue;
 816       }
 817     for (x=0; x < (ssize_t) raise_info->width; x++)
 818     {
 819       if (GetPixelMask(image,q) != 0)
 820         {
 821           q+=GetPixelChannels(image);
 822           continue;
 823         }
 824       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 825       {
 826         PixelChannel
 827           channel;
 828
 829         PixelTrait
 830           traits;
 831
 832         channel=GetPixelChannelMapChannel(image,i);
 833         traits=GetPixelChannelMapTraits(image,channel);
 834         if ((traits & UpdatePixelTrait) == 0)
 835           continue;
 836         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 837           foreground*(QuantumRange-HighlightFactor)));
 838       }
 839       q+=GetPixelChannels(image);
 840     }
 841     for ( ; x < (ssize_t) (image->columns-raise_info->width); x++)
 842       q+=GetPixelChannels(image);
 843     for ( ; x < (ssize_t) image->columns; x++)
 844     {
 845       if (GetPixelMask(image,q) != 0)
 846         {
 847           q+=GetPixelChannels(image);
 848           continue;
 849         }
 850       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 851       {
 852         PixelChannel
 853           channel;
 854
 855         PixelTrait
 856           traits;
 857
 858         channel=GetPixelChannelMapChannel(image,i);
 859         traits=GetPixelChannelMapTraits(image,channel);
 860         if ((traits & UpdatePixelTrait) == 0)
 861           continue;
 862         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 863           background*(QuantumRange-ShadowFactor)));
 864       }
 865       q+=GetPixelChannels(image);
 866     }
 867     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 868       status=MagickFalse;
 869     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 870       {
 871         MagickBooleanType
 872           proceed;
 873
 874         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 875         if (proceed == MagickFalse)
 876           status=MagickFalse;
 877       }
 878   }
 879 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 880   #pragma omp parallel for schedule(static) shared(progress,status) \
 881     dynamic_number_threads(image,image->columns,image->rows,1)
 882 #endif
 883   for (y=(ssize_t) (image->rows-raise_info->height); y < (ssize_t) image->rows; y++)
 884   {
 885     register ssize_t
 886       i,
 887       x;
 888
 889     register Quantum
 890       *restrict q;
 891
 892     if (status == MagickFalse)
 893       continue;
 894     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 895     if (q == (Quantum *) NULL)
 896       {
 897         status=MagickFalse;
 898         continue;
 899       }
 900     for (x=0; x < (ssize_t) (image->rows-y); x++)
 901     {
 902       if (GetPixelMask(image,q) != 0)
 903         {
 904           q+=GetPixelChannels(image);
 905           continue;
 906         }
 907       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 908       {
 909         PixelChannel
 910           channel;
 911
 912         PixelTrait
 913           traits;
 914
 915         channel=GetPixelChannelMapChannel(image,i);
 916         traits=GetPixelChannelMapTraits(image,channel);
 917         if ((traits & UpdatePixelTrait) == 0)
 918           continue;
 919         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*HighlightFactor+(double)
 920           foreground*(QuantumRange-HighlightFactor)));
 921       }
 922       q+=GetPixelChannels(image);
 923     }
 924     for ( ; x < (ssize_t) (image->columns-(image->rows-y)); x++)
 925     {
 926       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 927       {
 928         PixelChannel
 929           channel;
 930
 931         PixelTrait
 932           traits;
 933
 934         channel=GetPixelChannelMapChannel(image,i);
 935         traits=GetPixelChannelMapTraits(image,channel);
 936         if ((traits & UpdatePixelTrait) == 0)
 937           continue;
 938         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*TroughFactor+
 939           (double) background*(QuantumRange-TroughFactor)));
 940       }
 941       q+=GetPixelChannels(image);
 942     }
 943     for ( ; x < (ssize_t) image->columns; x++)
 944     {
 945       if (GetPixelMask(image,q) != 0)
 946         {
 947           q+=GetPixelChannels(image);
 948           continue;
 949         }
 950       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
 951       {
 952         PixelChannel
 953           channel;
 954
 955         PixelTrait
 956           traits;
 957
 958         channel=GetPixelChannelMapChannel(image,i);
 959         traits=GetPixelChannelMapTraits(image,channel);
 960         if ((traits & UpdatePixelTrait) == 0)
 961           continue;
 962         q[i]=ClampToQuantum(QuantumScale*((double) q[i]*ShadowFactor+(double)
 963           background*(QuantumRange-ShadowFactor)));
 964       }
 965       q+=GetPixelChannels(image);
 966     }
 967     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 968       status=MagickFalse;
 969     if (image->progress_monitor != (MagickProgressMonitor) NULL)
 970       {
 971         MagickBooleanType
 972           proceed;
 973
 974 #if defined(MAGICKCORE_OPENMP_SUPPORT)
 975         #pragma omp critical (MagickCore_RaiseImage)
 976 #endif
 977         proceed=SetImageProgress(image,RaiseImageTag,progress++,image->rows);
 978         if (proceed == MagickFalse)
 979           status=MagickFalse;
 980       }
 981   }
 982   image_view=DestroyCacheView(image_view);
 983   return(status);
 984 }