granicus.if.org Git - imagemagick/blob - coders/dng.c

   1 /*
   2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %                                                                             %
   4 %                                                                             %
   5 %                                                                             %
   6 %                            DDDD   N   N   GGGG                              %
   7 %                            D   D  NN  N  GS                                 %
   8 %                            D   D  N N N  G  GG                              %
   9 %                            D   D  N  NN  G   G                              %
  10 %                            DDDD   N   N   GGGG                              %
  11 %                                                                             %
  12 %                                                                             %
  13 %                  Read the Digital Negative Image Format                     %
  14 %                                                                             %
  15 %                              Software Design                                %
  16 %                                   Cristy                                    %
  17 %                                 July 1999                                   %
  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   Include declarations.
  40 */
  41 #include "MagickCore/studio.h"
  42 #include "MagickCore/blob.h"
  43 #include "MagickCore/blob-private.h"
  44 #include "MagickCore/constitute.h"
  45 #include "MagickCore/delegate.h"
  46 #include "MagickCore/exception.h"
  47 #include "MagickCore/exception-private.h"
  48 #include "MagickCore/geometry.h"
  49 #include "MagickCore/image.h"
  50 #include "MagickCore/image-private.h"
  51 #include "MagickCore/layer.h"
  52 #include "MagickCore/list.h"
  53 #include "MagickCore/log.h"
  54 #include "MagickCore/magick.h"
  55 #include "MagickCore/memory_.h"
  56 #include "MagickCore/resource_.h"
  57 #include "MagickCore/quantum-private.h"
  58 #include "MagickCore/static.h"
  59 #include "MagickCore/string_.h"
  60 #include "MagickCore/module.h"
  61 #include "MagickCore/transform.h"
  62 #include "MagickCore/utility.h"
  63 #include "MagickCore/xml-tree.h"
  64 #include "MagickCore/xml-tree-private.h"
  65 \f
  66 /*
  67 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  68 %                                                                             %
  69 %                                                                             %
  70 %                                                                             %
  71 %   R e a d D N G I m a g e                                                   %
  72 %                                                                             %
  73 %                                                                             %
  74 %                                                                             %
  75 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  76 %
  77 %  ReadDNGImage() reads an binary file in the Digital Negative format and
  78 %  returns it.  It allocates the memory necessary for the new Image structure
  79 %  and returns a pointer to the new image.
  80 %
  81 %  The format of the ReadDNGImage method is:
  82 %
  83 %      Image *ReadDNGImage(const ImageInfo *image_info,
  84 %        ExceptionInfo *exception)
  85 %
  86 %  A description of each parameter follows:
  87 %
  88 %    o image_info: the image info.
  89 %
  90 %    o exception: return any errors or warnings in this structure.
  91 %
  92 */
  93 static Image *ReadDNGImage(const ImageInfo *image_info,ExceptionInfo *exception)
  94 {
  95   ExceptionInfo
  96     *sans_exception;
  97
  98   Image
  99     *image;
 100
 101   ImageInfo
 102     *read_info;
 103
 104   MagickBooleanType
 105     status;
 106
 107   /*
 108     Open image file.
 109   */
 110   assert(image_info != (const ImageInfo *) NULL);
 111   assert(image_info->signature == MagickSignature);
 112   if (image_info->debug != MagickFalse)
 113     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
 114       image_info->filename);
 115   assert(exception != (ExceptionInfo *) NULL);
 116   assert(exception->signature == MagickSignature);
 117   image=AcquireImage(image_info,exception);
 118   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
 119   if (status == MagickFalse)
 120     {
 121       image=DestroyImageList(image);
 122       return((Image *) NULL);
 123     }
 124   (void) CloseBlob(image);
 125   (void) DestroyImageList(image);
 126   /*
 127     Convert DNG to PPM with delegate.
 128   */
 129   image=AcquireImage(image_info,exception);
 130   read_info=CloneImageInfo(image_info);
 131   SetImageInfoBlob(read_info,(void *) NULL,0);
 132   (void) InvokeDelegate(read_info,image,"dng:decode",(char *) NULL,exception);
 133   image=DestroyImage(image);
 134   (void) FormatLocaleString(read_info->filename,MaxTextExtent,"%s.png",
 135     read_info->unique);
 136   sans_exception=AcquireExceptionInfo();
 137   image=ReadImage(read_info,sans_exception);
 138   sans_exception=DestroyExceptionInfo(sans_exception);
 139   if (image == (Image *) NULL)
 140     {
 141       (void) FormatLocaleString(read_info->filename,MaxTextExtent,"%s.ppm",
 142         read_info->unique);
 143       image=ReadImage(read_info,exception);
 144     }
 145   (void) RelinquishUniqueFileResource(read_info->filename);
 146   if (image != (Image *) NULL)
 147     {
 148       char
 149         filename[MaxTextExtent],
 150         *xml;
 151
 152       ExceptionInfo
 153         *sans;
 154
 155       (void) CopyMagickString(image->magick,read_info->magick,MaxTextExtent);
 156       (void) FormatLocaleString(filename,MaxTextExtent,"%s.ufraw",
 157         read_info->unique);
 158       sans=AcquireExceptionInfo();
 159       xml=FileToString(filename,MaxTextExtent,sans);
 160       (void) RelinquishUniqueFileResource(filename);
 161       if (xml != (char *) NULL)
 162         {
 163           XMLTreeInfo
 164             *ufraw;
 165
 166           /*
 167             Inject
 168           */
 169           ufraw=NewXMLTree(xml,sans);
 170           if (ufraw != (XMLTreeInfo *) NULL)
 171             {
 172               char
 173                 *content,
 174                 property[MaxTextExtent];
 175
 176               const char
 177                 *tag;
 178
 179               XMLTreeInfo
 180                 *next;
 181
 182               if (image->properties == (void *) NULL)
 183                 ((Image *) image)->properties=NewSplayTree(
 184                   CompareSplayTreeString,RelinquishMagickMemory,
 185                   RelinquishMagickMemory);
 186               next=GetXMLTreeChild(ufraw,(const char *) NULL);
 187               while (next != (XMLTreeInfo *) NULL)
 188               {
 189                 tag=GetXMLTreeTag(next);
 190                 if (tag == (char *) NULL)
 191                   tag="unknown";
 192                 (void) FormatLocaleString(property,MaxTextExtent,"dng:%s",tag);
 193                 content=ConstantString(GetXMLTreeContent(next));
 194                 StripString(content);
 195                 if ((LocaleCompare(tag,"log") != 0) &&
 196                     (LocaleCompare(tag,"InputFilename") != 0) &&
 197                     (LocaleCompare(tag,"OutputFilename") != 0) &&
 198                     (LocaleCompare(tag,"OutputType") != 0) &&
 199                     (strlen(content) != 0))
 200                   (void) AddValueToSplayTree((SplayTreeInfo *)
 201                     ((Image *) image)->properties,ConstantString(property),
 202                     content);
 203                 next=GetXMLTreeSibling(next);
 204               }
 205               ufraw=DestroyXMLTree(ufraw);
 206             }
 207           xml=DestroyString(xml);
 208         }
 209       sans=DestroyExceptionInfo(sans);
 210     }
 211   read_info=DestroyImageInfo(read_info);
 212   return(image);
 213 }
 214 \f
 215 /*
 216 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 217 %                                                                             %
 218 %                                                                             %
 219 %                                                                             %
 220 %   R e g i s t e r D N G I m a g e                                           %
 221 %                                                                             %
 222 %                                                                             %
 223 %                                                                             %
 224 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 225 %
 226 %  RegisterDNGImage() adds attributes for the DNG image format to
 227 %  the list of supported formats.  The attributes include the image format
 228 %  tag, a method to read and/or write the format, whether the format
 229 %  supports the saving of more than one frame to the same file or blob,
 230 %  whether the format supports native in-memory I/O, and a brief
 231 %  description of the format.
 232 %
 233 %  The format of the RegisterDNGImage method is:
 234 %
 235 %      size_t RegisterDNGImage(void)
 236 %
 237 */
 238 ModuleExport size_t RegisterDNGImage(void)
 239 {
 240   MagickInfo
 241     *entry;
 242
 243   entry=SetMagickInfo("3FR");
 244   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 245   entry->blob_support=MagickFalse;
 246   entry->seekable_stream=MagickTrue;
 247   entry->format_type=ExplicitFormatType;
 248   entry->description=ConstantString("Hasselblad CFV/H3D39II");
 249   entry->module=ConstantString("DNG");
 250   (void) RegisterMagickInfo(entry);
 251   entry=SetMagickInfo("ARW");
 252   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 253   entry->blob_support=MagickFalse;
 254   entry->seekable_stream=MagickTrue;
 255   entry->format_type=ExplicitFormatType;
 256   entry->description=ConstantString("Sony Alpha Raw Image Format");
 257   entry->module=ConstantString("DNG");
 258   (void) RegisterMagickInfo(entry);
 259   entry=SetMagickInfo("DNG");
 260   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 261   entry->blob_support=MagickFalse;
 262   entry->seekable_stream=MagickTrue;
 263   entry->format_type=ExplicitFormatType;
 264   entry->description=ConstantString("Digital Negative");
 265   entry->module=ConstantString("DNG");
 266   (void) RegisterMagickInfo(entry);
 267   entry=SetMagickInfo("CR2");
 268   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 269   entry->blob_support=MagickFalse;
 270   entry->seekable_stream=MagickTrue;
 271   entry->format_type=ExplicitFormatType;
 272   entry->description=ConstantString("Canon Digital Camera Raw Image Format");
 273   entry->module=ConstantString("DNG");
 274   (void) RegisterMagickInfo(entry);
 275   entry=SetMagickInfo("CRW");
 276   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 277   entry->blob_support=MagickFalse;
 278   entry->seekable_stream=MagickTrue;
 279   entry->format_type=ExplicitFormatType;
 280   entry->description=ConstantString("Canon Digital Camera Raw Image Format");
 281   entry->module=ConstantString("DNG");
 282   (void) RegisterMagickInfo(entry);
 283   entry=SetMagickInfo("DCR");
 284   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 285   entry->blob_support=MagickFalse;
 286   entry->seekable_stream=MagickTrue;
 287   entry->format_type=ExplicitFormatType;
 288   entry->description=ConstantString("Kodak Digital Camera Raw Image File");
 289   entry->module=ConstantString("DNG");
 290   (void) RegisterMagickInfo(entry);
 291   entry=SetMagickInfo("ERF");
 292   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 293   entry->blob_support=MagickFalse;
 294   entry->seekable_stream=MagickTrue;
 295   entry->format_type=ExplicitFormatType;
 296   entry->description=ConstantString("Epson RAW Format");
 297   entry->module=ConstantString("DNG");
 298   (void) RegisterMagickInfo(entry);
 299   entry=SetMagickInfo("KDC");
 300   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 301   entry->blob_support=MagickFalse;
 302   entry->seekable_stream=MagickTrue;
 303   entry->format_type=ExplicitFormatType;
 304   entry->description=ConstantString("Kodak Digital Camera Raw Image Format");
 305   entry->module=ConstantString("DNG");
 306   (void) RegisterMagickInfo(entry);
 307   entry=SetMagickInfo("K25");
 308   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 309   entry->blob_support=MagickFalse;
 310   entry->seekable_stream=MagickTrue;
 311   entry->format_type=ExplicitFormatType;
 312   entry->description=ConstantString("Kodak Digital Camera Raw Image Format");
 313   entry->module=ConstantString("DNG");
 314   (void) RegisterMagickInfo(entry);
 315   entry=SetMagickInfo("MEF");
 316   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 317   entry->blob_support=MagickFalse;
 318   entry->seekable_stream=MagickTrue;
 319   entry->format_type=ExplicitFormatType;
 320   entry->description=ConstantString("Mamiya Raw Image File");
 321   entry->module=ConstantString("DNG");
 322   (void) RegisterMagickInfo(entry);
 323   entry=SetMagickInfo("MRW");
 324   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 325   entry->blob_support=MagickFalse;
 326   entry->seekable_stream=MagickTrue;
 327   entry->format_type=ExplicitFormatType;
 328   entry->description=ConstantString("Sony (Minolta) Raw Image File");
 329   entry->module=ConstantString("DNG");
 330   (void) RegisterMagickInfo(entry);
 331   entry=SetMagickInfo("NEF");
 332   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 333   entry->blob_support=MagickFalse;
 334   entry->seekable_stream=MagickTrue;
 335   entry->format_type=ExplicitFormatType;
 336   entry->description=ConstantString("Nikon Digital SLR Camera Raw Image File");
 337   entry->module=ConstantString("DNG");
 338   (void) RegisterMagickInfo(entry);
 339   entry=SetMagickInfo("NRW");
 340   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 341   entry->blob_support=MagickFalse;
 342   entry->seekable_stream=MagickTrue;
 343   entry->format_type=ExplicitFormatType;
 344   entry->description=ConstantString("Nikon Digital SLR Camera Raw Image File");
 345   entry->module=ConstantString("DNG");
 346   (void) RegisterMagickInfo(entry);
 347   entry=SetMagickInfo("ORF");
 348   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 349   entry->blob_support=MagickFalse;
 350   entry->seekable_stream=MagickTrue;
 351   entry->format_type=ExplicitFormatType;
 352   entry->description=ConstantString("Olympus Digital Camera Raw Image File");
 353   entry->module=ConstantString("DNG");
 354   (void) RegisterMagickInfo(entry);
 355   entry=SetMagickInfo("PEF");
 356   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 357   entry->blob_support=MagickFalse;
 358   entry->seekable_stream=MagickTrue;
 359   entry->format_type=ExplicitFormatType;
 360   entry->description=ConstantString("Pentax Electronic File");
 361   entry->module=ConstantString("DNG");
 362   (void) RegisterMagickInfo(entry);
 363   entry=SetMagickInfo("RAF");
 364   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 365   entry->blob_support=MagickFalse;
 366   entry->seekable_stream=MagickTrue;
 367   entry->format_type=ExplicitFormatType;
 368   entry->description=ConstantString("Fuji CCD-RAW Graphic File");
 369   entry->module=ConstantString("DNG");
 370   (void) RegisterMagickInfo(entry);
 371   entry=SetMagickInfo("RMF");
 372   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 373   entry->blob_support=MagickFalse;
 374   entry->seekable_stream=MagickTrue;
 375   entry->format_type=ExplicitFormatType;
 376   entry->description=ConstantString("Raw Media Format");
 377   entry->module=ConstantString("DNG");
 378   (void) RegisterMagickInfo(entry);
 379   entry=SetMagickInfo("RW2");
 380   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 381   entry->blob_support=MagickFalse;
 382   entry->seekable_stream=MagickTrue;
 383   entry->format_type=ExplicitFormatType;
 384   entry->description=ConstantString("Panasonic Lumix Raw Image");
 385   entry->module=ConstantString("DNG");
 386   (void) RegisterMagickInfo(entry);
 387   entry=SetMagickInfo("SRF");
 388   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 389   entry->blob_support=MagickFalse;
 390   entry->seekable_stream=MagickTrue;
 391   entry->format_type=ExplicitFormatType;
 392   entry->description=ConstantString("Sony Raw Format");
 393   entry->module=ConstantString("DNG");
 394   (void) RegisterMagickInfo(entry);
 395   entry=SetMagickInfo("SR2");
 396   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 397   entry->blob_support=MagickFalse;
 398   entry->seekable_stream=MagickTrue;
 399   entry->format_type=ExplicitFormatType;
 400   entry->description=ConstantString("Sony Raw Format 2");
 401   entry->module=ConstantString("DNG");
 402   (void) RegisterMagickInfo(entry);
 403   entry=SetMagickInfo("X3F");
 404   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 405   entry->blob_support=MagickFalse;
 406   entry->seekable_stream=MagickTrue;
 407   entry->format_type=ExplicitFormatType;
 408   entry->description=ConstantString("Sigma Camera RAW Picture File");
 409   entry->module=ConstantString("DNG");
 410   (void) RegisterMagickInfo(entry);
 411   return(MagickImageCoderSignature);
 412 }
 413 \f
 414 /*
 415 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 416 %                                                                             %
 417 %                                                                             %
 418 %                                                                             %
 419 %   U n r e g i s t e r D N G I m a g e                                       %
 420 %                                                                             %
 421 %                                                                             %
 422 %                                                                             %
 423 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 424 %
 425 %  UnregisterDNGImage() removes format registrations made by the
 426 %  BIM module from the list of supported formats.
 427 %
 428 %  The format of the UnregisterBIMImage method is:
 429 %
 430 %      UnregisterDNGImage(void)
 431 %
 432 */
 433 ModuleExport void UnregisterDNGImage(void)
 434 {
 435   (void) UnregisterMagickInfo("X3F");
 436   (void) UnregisterMagickInfo("SR2");
 437   (void) UnregisterMagickInfo("SRF");
 438   (void) UnregisterMagickInfo("RW2");
 439   (void) UnregisterMagickInfo("RMF");
 440   (void) UnregisterMagickInfo("RAF");
 441   (void) UnregisterMagickInfo("PEF");
 442   (void) UnregisterMagickInfo("ORF");
 443   (void) UnregisterMagickInfo("NRW");
 444   (void) UnregisterMagickInfo("NEF");
 445   (void) UnregisterMagickInfo("MRW");
 446   (void) UnregisterMagickInfo("MEF");
 447   (void) UnregisterMagickInfo("K25");
 448   (void) UnregisterMagickInfo("KDC");
 449   (void) UnregisterMagickInfo("DCR");
 450   (void) UnregisterMagickInfo("CRW");
 451   (void) UnregisterMagickInfo("CR2");
 452   (void) UnregisterMagickInfo("DNG");
 453   (void) UnregisterMagickInfo("ARW");
 454   (void) UnregisterMagickInfo("3FR");
 455 }