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 %                                John Cristy                                  %
  17 %                                 July 1999                                   %
  18 %                                                                             %
  19 %                                                                             %
  20 %  Copyright 1999-2009 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 "magick/studio.h"
  42 #include "magick/blob.h"
  43 #include "magick/blob-private.h"
  44 #include "magick/constitute.h"
  45 #include "magick/delegate.h"
  46 #include "magick/exception.h"
  47 #include "magick/exception-private.h"
  48 #include "magick/geometry.h"
  49 #include "magick/image.h"
  50 #include "magick/image-private.h"
  51 #include "magick/layer.h"
  52 #include "magick/list.h"
  53 #include "magick/log.h"
  54 #include "magick/magick.h"
  55 #include "magick/memory_.h"
  56 #include "magick/resource_.h"
  57 #include "magick/quantum-private.h"
  58 #include "magick/static.h"
  59 #include "magick/string_.h"
  60 #include "magick/module.h"
  61 #include "magick/transform.h"
  62 #include "magick/utility.h"
  63 #include "magick/xml-tree.h"
  64 \f
  65 /*
  66 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  67 %                                                                             %
  68 %                                                                             %
  69 %                                                                             %
  70 %   R e a d D N G I m a g e                                                   %
  71 %                                                                             %
  72 %                                                                             %
  73 %                                                                             %
  74 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  75 %
  76 %  ReadDNGImage() reads an binary file in the Digital Negative format and
  77 %  returns it.  It allocates the memory necessary for the new Image structure
  78 %  and returns a pointer to the new image.
  79 %
  80 %  The format of the ReadDNGImage method is:
  81 %
  82 %      Image *ReadDNGImage(const ImageInfo *image_info,
  83 %        ExceptionInfo *exception)
  84 %
  85 %  A description of each parameter follows:
  86 %
  87 %    o image_info: the image info.
  88 %
  89 %    o exception: return any errors or warnings in this structure.
  90 %
  91 */
  92 static Image *ReadDNGImage(const ImageInfo *image_info,ExceptionInfo *exception)
  93 {
  94   ExceptionInfo
  95     *sans_exception;
  96
  97   Image
  98     *image;
  99
 100   ImageInfo
 101     *read_info;
 102
 103   MagickBooleanType
 104     status;
 105
 106   /*
 107     Open image file.
 108   */
 109   assert(image_info != (const ImageInfo *) NULL);
 110   assert(image_info->signature == MagickSignature);
 111   if (image_info->debug != MagickFalse)
 112     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
 113       image_info->filename);
 114   assert(exception != (ExceptionInfo *) NULL);
 115   assert(exception->signature == MagickSignature);
 116   image=AcquireImage(image_info);
 117   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
 118   if (status == MagickFalse)
 119     {
 120       image=DestroyImageList(image);
 121       return((Image *) NULL);
 122     }
 123   (void) CloseBlob(image);
 124   (void) DestroyImageList(image);
 125   /*
 126     Convert DNG to PPM with delegate.
 127   */
 128   image=AcquireImage(image_info);
 129   read_info=CloneImageInfo(image_info);
 130   (void) InvokeDelegate(read_info,image,"dng:decode",(char *) NULL,exception);
 131   image=DestroyImage(image);
 132   (void) FormatMagickString(read_info->filename,MaxTextExtent,"%s.png",
 133     read_info->unique);
 134   sans_exception=AcquireExceptionInfo();
 135   image=ReadImage(read_info,sans_exception);
 136   sans_exception=DestroyExceptionInfo(sans_exception);
 137   if (image == (Image *) NULL)
 138     {
 139       (void) FormatMagickString(read_info->filename,MaxTextExtent,"%s.ppm",
 140         read_info->unique);
 141       image=ReadImage(read_info,exception);
 142     }
 143   (void) RelinquishUniqueFileResource(read_info->filename);
 144   if (image != (Image *) NULL)
 145     {
 146       char
 147         filename[MaxTextExtent],
 148         *xml;
 149
 150       ExceptionInfo
 151         *sans;
 152
 153       (void) CopyMagickString(image->magick,read_info->magick,MaxTextExtent);
 154       (void) FormatMagickString(filename,MaxTextExtent,"%s.ufraw",
 155         read_info->unique);
 156       sans=AcquireExceptionInfo();
 157       xml=FileToString(filename,MaxTextExtent,sans);
 158       (void) RelinquishUniqueFileResource(filename);
 159       if (xml != (char *) NULL)
 160         {
 161           XMLTreeInfo
 162            *ufraw;
 163
 164           /*
 165             Inject
 166           */
 167           ufraw=NewXMLTree(xml,sans);
 168           if (ufraw != (XMLTreeInfo *) NULL)
 169             {
 170               char
 171                 *content,
 172                 property[MaxTextExtent];
 173
 174               const char
 175                 *tag;
 176
 177               XMLTreeInfo
 178                 *next;
 179
 180               if (image->properties == (void *) NULL)
 181                 ((Image *) image)->properties=NewSplayTree(
 182                   CompareSplayTreeString,RelinquishMagickMemory,
 183                   RelinquishMagickMemory);
 184               next=GetXMLTreeChild(ufraw,(const char *) NULL);
 185               while (next != (XMLTreeInfo *) NULL)
 186               {
 187                 tag=GetXMLTreeTag(next);
 188                 if (tag == (char *) NULL)
 189                   tag="unknown";
 190                 (void) FormatMagickString(property,MaxTextExtent,"dng:%s",tag);
 191                 content=ConstantString(GetXMLTreeContent(next));
 192                 StripString(content);
 193                 if ((LocaleCompare(tag,"log") != 0) &&
 194                     (LocaleCompare(tag,"InputFilename") != 0) &&
 195                     (LocaleCompare(tag,"OutputFilename") != 0) &&
 196                     (LocaleCompare(tag,"OutputType") != 0) &&
 197                     (strlen(content) != 0))
 198                   (void) AddValueToSplayTree((SplayTreeInfo *)
 199                     ((Image *) image)->properties,ConstantString(property),
 200                     content);
 201                 next=GetXMLTreeSibling(next);
 202               }
 203               ufraw=DestroyXMLTree(ufraw);
 204             }
 205           xml=DestroyString(xml);
 206         }
 207       sans=DestroyExceptionInfo(sans);
 208     }
 209   read_info=DestroyImageInfo(read_info);
 210   return(image);
 211 }
 212 \f
 213 /*
 214 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 215 %                                                                             %
 216 %                                                                             %
 217 %                                                                             %
 218 %   R e g i s t e r D N G I m a g e                                           %
 219 %                                                                             %
 220 %                                                                             %
 221 %                                                                             %
 222 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 223 %
 224 %  RegisterDNGImage() adds attributes for the DNG image format to
 225 %  the list of supported formats.  The attributes include the image format
 226 %  tag, a method to read and/or write the format, whether the format
 227 %  supports the saving of more than one frame to the same file or blob,
 228 %  whether the format supports native in-memory I/O, and a brief
 229 %  description of the format.
 230 %
 231 %  The format of the RegisterDNGImage method is:
 232 %
 233 %      unsigned long RegisterDNGImage(void)
 234 %
 235 */
 236 ModuleExport unsigned long RegisterDNGImage(void)
 237 {
 238   MagickInfo
 239     *entry;
 240
 241   entry=SetMagickInfo("3FR");
 242   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 243   entry->blob_support=MagickFalse;
 244   entry->seekable_stream=MagickTrue;
 245   entry->format_type=ExplicitFormatType;
 246   entry->description=ConstantString("Hasselblad CFV/H3D39II");
 247   entry->module=ConstantString("DNG");
 248   (void) RegisterMagickInfo(entry);
 249   entry=SetMagickInfo("ARW");
 250   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 251   entry->blob_support=MagickFalse;
 252   entry->seekable_stream=MagickTrue;
 253   entry->format_type=ExplicitFormatType;
 254   entry->description=ConstantString("Sony Alpha Raw Image Format");
 255   entry->module=ConstantString("DNG");
 256   (void) RegisterMagickInfo(entry);
 257   entry=SetMagickInfo("DNG");
 258   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 259   entry->blob_support=MagickFalse;
 260   entry->seekable_stream=MagickTrue;
 261   entry->format_type=ExplicitFormatType;
 262   entry->description=ConstantString("Digital Negative");
 263   entry->module=ConstantString("DNG");
 264   (void) RegisterMagickInfo(entry);
 265   entry=SetMagickInfo("CR2");
 266   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 267   entry->blob_support=MagickFalse;
 268   entry->seekable_stream=MagickTrue;
 269   entry->format_type=ExplicitFormatType;
 270   entry->description=ConstantString("Canon Digital Camera Raw Image Format");
 271   entry->module=ConstantString("DNG");
 272   (void) RegisterMagickInfo(entry);
 273   entry=SetMagickInfo("CRW");
 274   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 275   entry->blob_support=MagickFalse;
 276   entry->seekable_stream=MagickTrue;
 277   entry->format_type=ExplicitFormatType;
 278   entry->description=ConstantString("Canon Digital Camera Raw Image Format");
 279   entry->module=ConstantString("DNG");
 280   (void) RegisterMagickInfo(entry);
 281   entry=SetMagickInfo("DCR");
 282   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 283   entry->blob_support=MagickFalse;
 284   entry->seekable_stream=MagickTrue;
 285   entry->format_type=ExplicitFormatType;
 286   entry->description=ConstantString("Kodak Digital Camera Raw Image File");
 287   entry->module=ConstantString("DNG");
 288   (void) RegisterMagickInfo(entry);
 289   entry=SetMagickInfo("ERF");
 290   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 291   entry->blob_support=MagickFalse;
 292   entry->seekable_stream=MagickTrue;
 293   entry->format_type=ExplicitFormatType;
 294   entry->description=ConstantString("Epson RAW Format");
 295   entry->module=ConstantString("DNG");
 296   (void) RegisterMagickInfo(entry);
 297   entry=SetMagickInfo("KDC");
 298   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 299   entry->blob_support=MagickFalse;
 300   entry->seekable_stream=MagickTrue;
 301   entry->format_type=ExplicitFormatType;
 302   entry->description=ConstantString("Kodak Digital Camera Raw Image Format");
 303   entry->module=ConstantString("DNG");
 304   (void) RegisterMagickInfo(entry);
 305   entry=SetMagickInfo("K25");
 306   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 307   entry->blob_support=MagickFalse;
 308   entry->seekable_stream=MagickTrue;
 309   entry->format_type=ExplicitFormatType;
 310   entry->description=ConstantString("Kodak Digital Camera Raw Image Format");
 311   entry->module=ConstantString("DNG");
 312   (void) RegisterMagickInfo(entry);
 313   entry=SetMagickInfo("MRW");
 314   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 315   entry->blob_support=MagickFalse;
 316   entry->seekable_stream=MagickTrue;
 317   entry->format_type=ExplicitFormatType;
 318   entry->description=ConstantString("Sony (Minolta) Raw Image File");
 319   entry->module=ConstantString("DNG");
 320   (void) RegisterMagickInfo(entry);
 321   entry=SetMagickInfo("NEF");
 322   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 323   entry->blob_support=MagickFalse;
 324   entry->seekable_stream=MagickTrue;
 325   entry->format_type=ExplicitFormatType;
 326   entry->description=ConstantString("Nikon Digital SLR Camera Raw Image File");
 327   entry->module=ConstantString("DNG");
 328   (void) RegisterMagickInfo(entry);
 329   entry=SetMagickInfo("ORF");
 330   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 331   entry->blob_support=MagickFalse;
 332   entry->seekable_stream=MagickTrue;
 333   entry->format_type=ExplicitFormatType;
 334   entry->description=ConstantString("Olympus Digital Camera Raw Image File");
 335   entry->module=ConstantString("DNG");
 336   (void) RegisterMagickInfo(entry);
 337   entry=SetMagickInfo("PEF");
 338   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 339   entry->blob_support=MagickFalse;
 340   entry->seekable_stream=MagickTrue;
 341   entry->format_type=ExplicitFormatType;
 342   entry->description=ConstantString("Pentax Electronic File");
 343   entry->module=ConstantString("DNG");
 344   (void) RegisterMagickInfo(entry);
 345   entry=SetMagickInfo("RAF");
 346   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 347   entry->blob_support=MagickFalse;
 348   entry->seekable_stream=MagickTrue;
 349   entry->format_type=ExplicitFormatType;
 350   entry->description=ConstantString("Fuji CCD-RAW Graphic File");
 351   entry->module=ConstantString("DNG");
 352   (void) RegisterMagickInfo(entry);
 353   entry=SetMagickInfo("SRF");
 354   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 355   entry->blob_support=MagickFalse;
 356   entry->seekable_stream=MagickTrue;
 357   entry->format_type=ExplicitFormatType;
 358   entry->description=ConstantString("Sony Raw Format");
 359   entry->module=ConstantString("DNG");
 360   (void) RegisterMagickInfo(entry);
 361   entry=SetMagickInfo("SR2");
 362   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 363   entry->blob_support=MagickFalse;
 364   entry->seekable_stream=MagickTrue;
 365   entry->format_type=ExplicitFormatType;
 366   entry->description=ConstantString("Sony Raw Format 2");
 367   entry->module=ConstantString("DNG");
 368   (void) RegisterMagickInfo(entry);
 369   entry=SetMagickInfo("X3F");
 370   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 371   entry->blob_support=MagickFalse;
 372   entry->seekable_stream=MagickTrue;
 373   entry->format_type=ExplicitFormatType;
 374   entry->description=ConstantString("Sigma Camera RAW Picture File");
 375   entry->module=ConstantString("DNG");
 376   (void) RegisterMagickInfo(entry);
 377   return(MagickImageCoderSignature);
 378 }
 379 \f
 380 /*
 381 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 382 %                                                                             %
 383 %                                                                             %
 384 %                                                                             %
 385 %   U n r e g i s t e r D N G I m a g e                                       %
 386 %                                                                             %
 387 %                                                                             %
 388 %                                                                             %
 389 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 390 %
 391 %  UnregisterDNGImage() removes format registrations made by the
 392 %  BIM module from the list of supported formats.
 393 %
 394 %  The format of the UnregisterBIMImage method is:
 395 %
 396 %      UnregisterDNGImage(void)
 397 %
 398 */
 399 ModuleExport void UnregisterDNGImage(void)
 400 {
 401   (void) UnregisterMagickInfo("X3F");
 402   (void) UnregisterMagickInfo("SR2");
 403   (void) UnregisterMagickInfo("SRF");
 404   (void) UnregisterMagickInfo("RAF");
 405   (void) UnregisterMagickInfo("PEF");
 406   (void) UnregisterMagickInfo("ORF");
 407   (void) UnregisterMagickInfo("NEF");
 408   (void) UnregisterMagickInfo("MRW");
 409   (void) UnregisterMagickInfo("K25");
 410   (void) UnregisterMagickInfo("KDC");
 411   (void) UnregisterMagickInfo("DCR");
 412   (void) UnregisterMagickInfo("CRW");
 413   (void) UnregisterMagickInfo("CR2");
 414   (void) UnregisterMagickInfo("DNG");
 415   (void) UnregisterMagickInfo("ARW");
 416   (void) UnregisterMagickInfo("3FR");
 417 }