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 1999-2011 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   SetImageInfoBlob(read_info,(void *) NULL,0);
 131   (void) InvokeDelegate(read_info,image,"dng:decode",(char *) NULL,exception);
 132   image=DestroyImage(image);
 133   (void) FormatMagickString(read_info->filename,MaxTextExtent,"%s.png",
 134     read_info->unique);
 135   sans_exception=AcquireExceptionInfo();
 136   image=ReadImage(read_info,sans_exception);
 137   sans_exception=DestroyExceptionInfo(sans_exception);
 138   if (image == (Image *) NULL)
 139     {
 140       (void) FormatMagickString(read_info->filename,MaxTextExtent,"%s.ppm",
 141         read_info->unique);
 142       image=ReadImage(read_info,exception);
 143     }
 144   (void) RelinquishUniqueFileResource(read_info->filename);
 145   if (image != (Image *) NULL)
 146     {
 147       char
 148         filename[MaxTextExtent],
 149         *xml;
 150
 151       ExceptionInfo
 152         *sans;
 153
 154       (void) CopyMagickString(image->magick,read_info->magick,MaxTextExtent);
 155       (void) FormatMagickString(filename,MaxTextExtent,"%s.ufraw",
 156         read_info->unique);
 157       sans=AcquireExceptionInfo();
 158       xml=FileToString(filename,MaxTextExtent,sans);
 159       (void) RelinquishUniqueFileResource(filename);
 160       if (xml != (char *) NULL)
 161         {
 162           XMLTreeInfo
 163            *ufraw;
 164
 165           /*
 166             Inject
 167           */
 168           ufraw=NewXMLTree(xml,sans);
 169           if (ufraw != (XMLTreeInfo *) NULL)
 170             {
 171               char
 172                 *content,
 173                 property[MaxTextExtent];
 174
 175               const char
 176                 *tag;
 177
 178               XMLTreeInfo
 179                 *next;
 180
 181               if (image->properties == (void *) NULL)
 182                 ((Image *) image)->properties=NewSplayTree(
 183                   CompareSplayTreeString,RelinquishMagickMemory,
 184                   RelinquishMagickMemory);
 185               next=GetXMLTreeChild(ufraw,(const char *) NULL);
 186               while (next != (XMLTreeInfo *) NULL)
 187               {
 188                 tag=GetXMLTreeTag(next);
 189                 if (tag == (char *) NULL)
 190                   tag="unknown";
 191                 (void) FormatMagickString(property,MaxTextExtent,"dng:%s",tag);
 192                 content=ConstantString(GetXMLTreeContent(next));
 193                 StripString(content);
 194                 if ((LocaleCompare(tag,"log") != 0) &&
 195                     (LocaleCompare(tag,"InputFilename") != 0) &&
 196                     (LocaleCompare(tag,"OutputFilename") != 0) &&
 197                     (LocaleCompare(tag,"OutputType") != 0) &&
 198                     (strlen(content) != 0))
 199                   (void) AddValueToSplayTree((SplayTreeInfo *)
 200                     ((Image *) image)->properties,ConstantString(property),
 201                     content);
 202                 next=GetXMLTreeSibling(next);
 203               }
 204               ufraw=DestroyXMLTree(ufraw);
 205             }
 206           xml=DestroyString(xml);
 207         }
 208       sans=DestroyExceptionInfo(sans);
 209     }
 210   read_info=DestroyImageInfo(read_info);
 211   return(image);
 212 }
 213 \f
 214 /*
 215 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 216 %                                                                             %
 217 %                                                                             %
 218 %                                                                             %
 219 %   R e g i s t e r D N G I m a g e                                           %
 220 %                                                                             %
 221 %                                                                             %
 222 %                                                                             %
 223 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 224 %
 225 %  RegisterDNGImage() adds attributes for the DNG image format to
 226 %  the list of supported formats.  The attributes include the image format
 227 %  tag, a method to read and/or write the format, whether the format
 228 %  supports the saving of more than one frame to the same file or blob,
 229 %  whether the format supports native in-memory I/O, and a brief
 230 %  description of the format.
 231 %
 232 %  The format of the RegisterDNGImage method is:
 233 %
 234 %      size_t RegisterDNGImage(void)
 235 %
 236 */
 237 ModuleExport size_t RegisterDNGImage(void)
 238 {
 239   MagickInfo
 240     *entry;
 241
 242   entry=SetMagickInfo("3FR");
 243   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 244   entry->blob_support=MagickFalse;
 245   entry->seekable_stream=MagickTrue;
 246   entry->format_type=ExplicitFormatType;
 247   entry->description=ConstantString("Hasselblad CFV/H3D39II");
 248   entry->module=ConstantString("DNG");
 249   (void) RegisterMagickInfo(entry);
 250   entry=SetMagickInfo("ARW");
 251   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 252   entry->blob_support=MagickFalse;
 253   entry->seekable_stream=MagickTrue;
 254   entry->format_type=ExplicitFormatType;
 255   entry->description=ConstantString("Sony Alpha Raw Image Format");
 256   entry->module=ConstantString("DNG");
 257   (void) RegisterMagickInfo(entry);
 258   entry=SetMagickInfo("DNG");
 259   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 260   entry->blob_support=MagickFalse;
 261   entry->seekable_stream=MagickTrue;
 262   entry->format_type=ExplicitFormatType;
 263   entry->description=ConstantString("Digital Negative");
 264   entry->module=ConstantString("DNG");
 265   (void) RegisterMagickInfo(entry);
 266   entry=SetMagickInfo("CR2");
 267   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 268   entry->blob_support=MagickFalse;
 269   entry->seekable_stream=MagickTrue;
 270   entry->format_type=ExplicitFormatType;
 271   entry->description=ConstantString("Canon Digital Camera Raw Image Format");
 272   entry->module=ConstantString("DNG");
 273   (void) RegisterMagickInfo(entry);
 274   entry=SetMagickInfo("CRW");
 275   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 276   entry->blob_support=MagickFalse;
 277   entry->seekable_stream=MagickTrue;
 278   entry->format_type=ExplicitFormatType;
 279   entry->description=ConstantString("Canon Digital Camera Raw Image Format");
 280   entry->module=ConstantString("DNG");
 281   (void) RegisterMagickInfo(entry);
 282   entry=SetMagickInfo("DCR");
 283   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 284   entry->blob_support=MagickFalse;
 285   entry->seekable_stream=MagickTrue;
 286   entry->format_type=ExplicitFormatType;
 287   entry->description=ConstantString("Kodak Digital Camera Raw Image File");
 288   entry->module=ConstantString("DNG");
 289   (void) RegisterMagickInfo(entry);
 290   entry=SetMagickInfo("ERF");
 291   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 292   entry->blob_support=MagickFalse;
 293   entry->seekable_stream=MagickTrue;
 294   entry->format_type=ExplicitFormatType;
 295   entry->description=ConstantString("Epson RAW Format");
 296   entry->module=ConstantString("DNG");
 297   (void) RegisterMagickInfo(entry);
 298   entry=SetMagickInfo("KDC");
 299   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 300   entry->blob_support=MagickFalse;
 301   entry->seekable_stream=MagickTrue;
 302   entry->format_type=ExplicitFormatType;
 303   entry->description=ConstantString("Kodak Digital Camera Raw Image Format");
 304   entry->module=ConstantString("DNG");
 305   (void) RegisterMagickInfo(entry);
 306   entry=SetMagickInfo("K25");
 307   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 308   entry->blob_support=MagickFalse;
 309   entry->seekable_stream=MagickTrue;
 310   entry->format_type=ExplicitFormatType;
 311   entry->description=ConstantString("Kodak Digital Camera Raw Image Format");
 312   entry->module=ConstantString("DNG");
 313   (void) RegisterMagickInfo(entry);
 314   entry=SetMagickInfo("MRW");
 315   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 316   entry->blob_support=MagickFalse;
 317   entry->seekable_stream=MagickTrue;
 318   entry->format_type=ExplicitFormatType;
 319   entry->description=ConstantString("Sony (Minolta) Raw Image File");
 320   entry->module=ConstantString("DNG");
 321   (void) RegisterMagickInfo(entry);
 322   entry=SetMagickInfo("NEF");
 323   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 324   entry->blob_support=MagickFalse;
 325   entry->seekable_stream=MagickTrue;
 326   entry->format_type=ExplicitFormatType;
 327   entry->description=ConstantString("Nikon Digital SLR Camera Raw Image File");
 328   entry->module=ConstantString("DNG");
 329   (void) RegisterMagickInfo(entry);
 330   entry=SetMagickInfo("ORF");
 331   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 332   entry->blob_support=MagickFalse;
 333   entry->seekable_stream=MagickTrue;
 334   entry->format_type=ExplicitFormatType;
 335   entry->description=ConstantString("Olympus Digital Camera Raw Image File");
 336   entry->module=ConstantString("DNG");
 337   (void) RegisterMagickInfo(entry);
 338   entry=SetMagickInfo("PEF");
 339   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 340   entry->blob_support=MagickFalse;
 341   entry->seekable_stream=MagickTrue;
 342   entry->format_type=ExplicitFormatType;
 343   entry->description=ConstantString("Pentax Electronic File");
 344   entry->module=ConstantString("DNG");
 345   (void) RegisterMagickInfo(entry);
 346   entry=SetMagickInfo("RAF");
 347   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 348   entry->blob_support=MagickFalse;
 349   entry->seekable_stream=MagickTrue;
 350   entry->format_type=ExplicitFormatType;
 351   entry->description=ConstantString("Fuji CCD-RAW Graphic File");
 352   entry->module=ConstantString("DNG");
 353   (void) RegisterMagickInfo(entry);
 354   entry=SetMagickInfo("SRF");
 355   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 356   entry->blob_support=MagickFalse;
 357   entry->seekable_stream=MagickTrue;
 358   entry->format_type=ExplicitFormatType;
 359   entry->description=ConstantString("Sony Raw Format");
 360   entry->module=ConstantString("DNG");
 361   (void) RegisterMagickInfo(entry);
 362   entry=SetMagickInfo("SR2");
 363   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 364   entry->blob_support=MagickFalse;
 365   entry->seekable_stream=MagickTrue;
 366   entry->format_type=ExplicitFormatType;
 367   entry->description=ConstantString("Sony Raw Format 2");
 368   entry->module=ConstantString("DNG");
 369   (void) RegisterMagickInfo(entry);
 370   entry=SetMagickInfo("X3F");
 371   entry->decoder=(DecodeImageHandler *) ReadDNGImage;
 372   entry->blob_support=MagickFalse;
 373   entry->seekable_stream=MagickTrue;
 374   entry->format_type=ExplicitFormatType;
 375   entry->description=ConstantString("Sigma Camera RAW Picture File");
 376   entry->module=ConstantString("DNG");
 377   (void) RegisterMagickInfo(entry);
 378   return(MagickImageCoderSignature);
 379 }
 380 \f
 381 /*
 382 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 383 %                                                                             %
 384 %                                                                             %
 385 %                                                                             %
 386 %   U n r e g i s t e r D N G I m a g e                                       %
 387 %                                                                             %
 388 %                                                                             %
 389 %                                                                             %
 390 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 391 %
 392 %  UnregisterDNGImage() removes format registrations made by the
 393 %  BIM module from the list of supported formats.
 394 %
 395 %  The format of the UnregisterBIMImage method is:
 396 %
 397 %      UnregisterDNGImage(void)
 398 %
 399 */
 400 ModuleExport void UnregisterDNGImage(void)
 401 {
 402   (void) UnregisterMagickInfo("X3F");
 403   (void) UnregisterMagickInfo("SR2");
 404   (void) UnregisterMagickInfo("SRF");
 405   (void) UnregisterMagickInfo("RAF");
 406   (void) UnregisterMagickInfo("PEF");
 407   (void) UnregisterMagickInfo("ORF");
 408   (void) UnregisterMagickInfo("NEF");
 409   (void) UnregisterMagickInfo("MRW");
 410   (void) UnregisterMagickInfo("K25");
 411   (void) UnregisterMagickInfo("KDC");
 412   (void) UnregisterMagickInfo("DCR");
 413   (void) UnregisterMagickInfo("CRW");
 414   (void) UnregisterMagickInfo("CR2");
 415   (void) UnregisterMagickInfo("DNG");
 416   (void) UnregisterMagickInfo("ARW");
 417   (void) UnregisterMagickInfo("3FR");
 418 }