1 /* 2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3 % % 4 % % 5 % % 6 % V V IIIII DDDD % 7 % V V I D D % 8 % V V I D D % 9 % V V I D D % 10 % V IIIII DDDD % 11 % % 12 % % 13 % Return a Visual Image Directory for matching images. % 14 % % 15 % Software Design % 16 % Cristy % 17 % July 1992 % 18 % % 19 % % 20 % Copyright 1999-2016 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 /* 41 Include declarations. 42 */ 43 #include "MagickCore/studio.h" 44 #include "MagickCore/property.h" 45 #include "MagickCore/blob.h" 46 #include "MagickCore/blob-private.h" 47 #include "MagickCore/constitute.h" 48 #include "MagickCore/exception.h" 49 #include "MagickCore/exception-private.h" 50 #include "MagickCore/geometry.h" 51 #include "MagickCore/image.h" 52 #include "MagickCore/image-private.h" 53 #include "MagickCore/list.h" 54 #include "MagickCore/log.h" 55 #include "MagickCore/magick.h" 56 #include "MagickCore/memory_.h" 57 #include "MagickCore/monitor.h" 58 #include "MagickCore/monitor-private.h" 59 #include "MagickCore/montage.h" 60 #include "MagickCore/quantum-private.h" 61 #include "MagickCore/resize.h" 62 #include "MagickCore/static.h" 63 #include "MagickCore/string_.h" 64 #include "MagickCore/module.h" 65 #include "MagickCore/utility.h" 66 67 /* 69 Forward declarations. 70 */ 71 static MagickBooleanType 72 WriteVIDImage(const ImageInfo *,Image *,ExceptionInfo *); 73 74 /* 76 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 77 % % 78 % % 79 % % 80 % R e a d V I D I m a g e % 81 % % 82 % % 83 % % 84 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 85 % 86 % ReadVIDImage reads one of more images and creates a Visual Image 87 % Directory file. It allocates the memory necessary for the new Image 88 % structure and returns a pointer to the new image. 89 % 90 % The format of the ReadVIDImage method is: 91 % 92 % Image *ReadVIDImage(const ImageInfo *image_info,ExceptionInfo *exception) 93 % 94 % A description of each parameter follows: 95 % 96 % o image_info: the image info. 97 % 98 % o exception: return any errors or warnings in this structure. 99 % 100 */ 101 static Image *ReadVIDImage(const ImageInfo *image_info,ExceptionInfo *exception) 102 { 103 #define ClientName "montage" 104 105 char 106 **filelist, 107 *label; 108 109 Image 110 *image, 111 *images, 112 *montage_image, 113 *next_image, 114 *thumbnail_image; 115 116 ImageInfo 117 *read_info; 118 119 int 120 number_files; 121 122 MagickBooleanType 123 status; 124 125 MontageInfo 126 *montage_info; 127 128 RectangleInfo 129 geometry; 130 131 register ssize_t 132 i; 133 134 /* 135 Expand the filename. 136 */ 137 assert(image_info != (const ImageInfo *) NULL); 138 assert(image_info->signature == MagickCoreSignature); 139 if (image_info->debug != MagickFalse) 140 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", 141 image_info->filename); 142 assert(exception != (ExceptionInfo *) NULL); 143 assert(exception->signature == MagickCoreSignature); 144 image=AcquireImage(image_info,exception); 145 filelist=(char **) AcquireMagickMemory(sizeof(*filelist)); 146 if (filelist == (char **) NULL) 147 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); 148 filelist[0]=ConstantString(image_info->filename); 149 number_files=1; 150 status=ExpandFilenames(&number_files,&filelist); 151 if ((status == MagickFalse) || (number_files == 0)) 152 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); 153 image=DestroyImage(image); 154 /* 155 Read each image and convert them to a tile. 156 */ 157 images=NewImageList(); 158 read_info=CloneImageInfo(image_info); 159 SetImageInfoBlob(read_info,(void *) NULL,0); 160 (void) SetImageInfoProgressMonitor(read_info,(MagickProgressMonitor) NULL, 161 (void *) NULL); 162 if (read_info->size == (char *) NULL) 163 (void) CloneString(&read_info->size,DefaultTileGeometry); 164 for (i=0; i < (ssize_t) number_files; i++) 165 { 166 if (image_info->debug != MagickFalse) 167 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"name: %s", 168 filelist[i]); 169 (void) CopyMagickString(read_info->filename,filelist[i],MagickPathExtent); 170 filelist[i]=DestroyString(filelist[i]); 171 *read_info->magick='\0'; 172 next_image=ReadImage(read_info,exception); 173 CatchException(exception); 174 if (next_image == (Image *) NULL) 175 break; 176 label=InterpretImageProperties((ImageInfo *) image_info,next_image, 177 DefaultTileLabel,exception); 178 (void) SetImageProperty(next_image,"label",label,exception); 179 label=DestroyString(label); 180 if (image_info->debug != MagickFalse) 181 (void) LogMagickEvent(CoderEvent,GetMagickModule(), 182 "geometry: %.20gx%.20g",(double) next_image->columns,(double) 183 next_image->rows); 184 SetGeometry(next_image,&geometry); 185 (void) ParseMetaGeometry(read_info->size,&geometry.x,&geometry.y, 186 &geometry.width,&geometry.height); 187 thumbnail_image=ThumbnailImage(next_image,geometry.width,geometry.height, 188 exception); 189 if (thumbnail_image != (Image *) NULL) 190 { 191 next_image=DestroyImage(next_image); 192 next_image=thumbnail_image; 193 } 194 if (image_info->debug != MagickFalse) 195 (void) LogMagickEvent(CoderEvent,GetMagickModule(), 196 "thumbnail geometry: %.20gx%.20g",(double) next_image->columns,(double) 197 next_image->rows); 198 AppendImageToList(&images,next_image); 199 status=SetImageProgress(images,LoadImagesTag,i,number_files); 200 if (status == MagickFalse) 201 break; 202 } 203 read_info=DestroyImageInfo(read_info); 204 filelist=(char **) RelinquishMagickMemory(filelist); 205 if (images == (Image *) NULL) 206 ThrowReaderException(CorruptImageError, 207 "ImageFileDoesNotContainAnyImageData"); 208 /* 209 Create the visual image directory. 210 */ 211 montage_info=CloneMontageInfo(image_info,(MontageInfo *) NULL); 212 if (image_info->debug != MagickFalse) 213 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"creating montage"); 214 montage_image=MontageImageList(image_info,montage_info, 215 GetFirstImageInList(images),exception); 216 montage_info=DestroyMontageInfo(montage_info); 217 images=DestroyImageList(images); 218 return(montage_image); 219 } 220 221 /* 223 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 224 % % 225 % % 226 % % 227 % R e g i s t e r V I D I m a g e % 228 % % 229 % % 230 % % 231 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 232 % 233 % RegisterVIDImage() adds attributes for the VID image format to 234 % the list of supported formats. The attributes include the image format 235 % tag, a method to read and/or write the format, whether the format 236 % supports the saving of more than one frame to the same file or blob, 237 % whether the format supports native in-memory I/O, and a brief 238 % description of the format. 239 % 240 % The format of the RegisterVIDImage method is: 241 % 242 % size_t RegisterVIDImage(void) 243 % 244 */ 245 ModuleExport size_t RegisterVIDImage(void) 246 { 247 MagickInfo 248 *entry; 249 250 entry=AcquireMagickInfo("VID","VID","Visual Image Directory"); 251 entry->decoder=(DecodeImageHandler *) ReadVIDImage; 252 entry->encoder=(EncodeImageHandler *) WriteVIDImage; 253 entry->format_type=ImplicitFormatType; 254 (void) RegisterMagickInfo(entry); 255 return(MagickImageCoderSignature); 256 } 257 258 /* 260 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 261 % % 262 % % 263 % % 264 % U n r e g i s t e r V I D I m a g e % 265 % % 266 % % 267 % % 268 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 269 % 270 % UnregisterVIDImage() removes format registrations made by the 271 % VID module from the list of supported formats. 272 % 273 % The format of the UnregisterVIDImage method is: 274 % 275 % UnregisterVIDImage(void) 276 % 277 */ 278 ModuleExport void UnregisterVIDImage(void) 279 { 280 (void) UnregisterMagickInfo("VID"); 281 } 282 283 /* 285 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 286 % % 287 % % 288 % % 289 % W r i t e V I D I m a g e % 290 % % 291 % % 292 % % 293 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 294 % 295 % WriteVIDImage() writes an image to a file in VID X image format. 296 % 297 % The format of the WriteVIDImage method is: 298 % 299 % MagickBooleanType WriteVIDImage(const ImageInfo *image_info, 300 % Image *image,ExceptionInfo *exception) 301 % 302 % A description of each parameter follows. 303 % 304 % o image_info: the image info. 305 % 306 % o image: The image. 307 % 308 % o exception: return any errors or warnings in this structure. 309 % 310 */ 311 static MagickBooleanType WriteVIDImage(const ImageInfo *image_info,Image *image, 312 ExceptionInfo *exception) 313 { 314 Image 315 *montage_image; 316 317 ImageInfo 318 *write_info; 319 320 MagickBooleanType 321 status; 322 323 MontageInfo 324 *montage_info; 325 326 register Image 327 *p; 328 329 /* 330 Create the visual image directory. 331 */ 332 for (p=image; p != (Image *) NULL; p=GetNextImageInList(p)) 333 (void) SetImageProperty(p,"label",DefaultTileLabel,exception); 334 montage_info=CloneMontageInfo(image_info,(MontageInfo *) NULL); 335 montage_image=MontageImageList(image_info,montage_info,image,exception); 336 montage_info=DestroyMontageInfo(montage_info); 337 if (montage_image == (Image *) NULL) 338 return(MagickFalse); 339 (void) CopyMagickString(montage_image->filename,image_info->filename, 340 MagickPathExtent); 341 write_info=CloneImageInfo(image_info); 342 *write_info->magick='\0'; 343 (void) SetImageInfo(write_info,1,exception); 344 if ((*write_info->magick == '\0') || 345 (LocaleCompare(write_info->magick,"VID") == 0)) 346 (void) FormatLocaleString(montage_image->filename,MagickPathExtent, 347 "miff:%s",write_info->filename); 348 status=WriteImage(write_info,montage_image,exception); 349 montage_image=DestroyImage(montage_image); 350 write_info=DestroyImageInfo(write_info); 351 return(status); 352 } 353
