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 1999-2019 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 % https://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 **list; 109 110 Image 111 *image, 112 *images, 113 *montage_image, 114 *next_image, 115 *thumbnail_image; 116 117 ImageInfo 118 *read_info; 119 120 int 121 number_files; 122 123 MagickBooleanType 124 status; 125 126 MontageInfo 127 *montage_info; 128 129 RectangleInfo 130 geometry; 131 132 register ssize_t 133 i; 134 135 /* 136 Expand the filename. 137 */ 138 assert(image_info != (const ImageInfo *) NULL); 139 assert(image_info->signature == MagickCoreSignature); 140 if (image_info->debug != MagickFalse) 141 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", 142 image_info->filename); 143 assert(exception != (ExceptionInfo *) NULL); 144 assert(exception->signature == MagickCoreSignature); 145 image=AcquireImage(image_info,exception); 146 list=(char **) AcquireMagickMemory(sizeof(*filelist)); 147 if (list == (char **) NULL) 148 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); 149 list[0]=ConstantString(image_info->filename); 150 filelist=list; 151 number_files=1; 152 status=ExpandFilenames(&number_files,&filelist); 153 list[0]=DestroyString(list[0]); 154 list=(char **) RelinquishMagickMemory(list); 155 if ((status == MagickFalse) || (number_files == 0)) 156 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); 157 image=DestroyImage(image); 158 /* 159 Read each image and convert them to a tile. 160 */ 161 images=NewImageList(); 162 read_info=CloneImageInfo(image_info); 163 SetImageInfoBlob(read_info,(void *) NULL,0); 164 (void) SetImageInfoProgressMonitor(read_info,(MagickProgressMonitor) NULL, 165 (void *) NULL); 166 if (read_info->size == (char *) NULL) 167 (void) CloneString(&read_info->size,DefaultTileGeometry); 168 for (i=0; i < (ssize_t) number_files; i++) 169 { 170 if (image_info->debug != MagickFalse) 171 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"name: %s", 172 filelist[i]); 173 (void) CopyMagickString(read_info->filename,filelist[i],MagickPathExtent); 174 filelist[i]=DestroyString(filelist[i]); 175 *read_info->magick='\0'; 176 next_image=ReadImage(read_info,exception); 177 CatchException(exception); 178 if (next_image == (Image *) NULL) 179 break; 180 label=InterpretImageProperties((ImageInfo *) image_info,next_image, 181 DefaultTileLabel,exception); 182 (void) SetImageProperty(next_image,"label",label,exception); 183 label=DestroyString(label); 184 if (image_info->debug != MagickFalse) 185 (void) LogMagickEvent(CoderEvent,GetMagickModule(), 186 "geometry: %.20gx%.20g",(double) next_image->columns,(double) 187 next_image->rows); 188 SetGeometry(next_image,&geometry); 189 (void) ParseMetaGeometry(read_info->size,&geometry.x,&geometry.y, 190 &geometry.width,&geometry.height); 191 thumbnail_image=ThumbnailImage(next_image,geometry.width,geometry.height, 192 exception); 193 if (thumbnail_image != (Image *) NULL) 194 { 195 next_image=DestroyImage(next_image); 196 next_image=thumbnail_image; 197 } 198 if (image_info->debug != MagickFalse) 199 (void) LogMagickEvent(CoderEvent,GetMagickModule(), 200 "thumbnail geometry: %.20gx%.20g",(double) next_image->columns,(double) 201 next_image->rows); 202 AppendImageToList(&images,next_image); 203 status=SetImageProgress(images,LoadImagesTag,i,number_files); 204 if (status == MagickFalse) 205 break; 206 } 207 read_info=DestroyImageInfo(read_info); 208 filelist=(char **) RelinquishMagickMemory(filelist); 209 if (images == (Image *) NULL) 210 ThrowReaderException(CorruptImageError, 211 "ImageFileDoesNotContainAnyImageData"); 212 /* 213 Create the visual image directory. 214 */ 215 montage_info=CloneMontageInfo(image_info,(MontageInfo *) NULL); 216 if (image_info->debug != MagickFalse) 217 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"creating montage"); 218 montage_image=MontageImageList(image_info,montage_info, 219 GetFirstImageInList(images),exception); 220 montage_info=DestroyMontageInfo(montage_info); 221 images=DestroyImageList(images); 222 return(montage_image); 223 } 224 225 /* 227 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 228 % % 229 % % 230 % % 231 % R e g i s t e r V I D I m a g e % 232 % % 233 % % 234 % % 235 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 236 % 237 % RegisterVIDImage() adds attributes for the VID image format to 238 % the list of supported formats. The attributes include the image format 239 % tag, a method to read and/or write the format, whether the format 240 % supports the saving of more than one frame to the same file or blob, 241 % whether the format supports native in-memory I/O, and a brief 242 % description of the format. 243 % 244 % The format of the RegisterVIDImage method is: 245 % 246 % size_t RegisterVIDImage(void) 247 % 248 */ 249 ModuleExport size_t RegisterVIDImage(void) 250 { 251 MagickInfo 252 *entry; 253 254 entry=AcquireMagickInfo("VID","VID","Visual Image Directory"); 255 entry->decoder=(DecodeImageHandler *) ReadVIDImage; 256 entry->encoder=(EncodeImageHandler *) WriteVIDImage; 257 entry->format_type=ImplicitFormatType; 258 (void) RegisterMagickInfo(entry); 259 return(MagickImageCoderSignature); 260 } 261 262 /* 264 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 265 % % 266 % % 267 % % 268 % U n r e g i s t e r V I D I m a g e % 269 % % 270 % % 271 % % 272 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 273 % 274 % UnregisterVIDImage() removes format registrations made by the 275 % VID module from the list of supported formats. 276 % 277 % The format of the UnregisterVIDImage method is: 278 % 279 % UnregisterVIDImage(void) 280 % 281 */ 282 ModuleExport void UnregisterVIDImage(void) 283 { 284 (void) UnregisterMagickInfo("VID"); 285 } 286 287 /* 289 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 290 % % 291 % % 292 % % 293 % W r i t e V I D I m a g e % 294 % % 295 % % 296 % % 297 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 298 % 299 % WriteVIDImage() writes an image to a file in VID X image format. 300 % 301 % The format of the WriteVIDImage method is: 302 % 303 % MagickBooleanType WriteVIDImage(const ImageInfo *image_info, 304 % Image *image,ExceptionInfo *exception) 305 % 306 % A description of each parameter follows. 307 % 308 % o image_info: the image info. 309 % 310 % o image: The image. 311 % 312 % o exception: return any errors or warnings in this structure. 313 % 314 */ 315 static MagickBooleanType WriteVIDImage(const ImageInfo *image_info,Image *image, 316 ExceptionInfo *exception) 317 { 318 Image 319 *montage_image; 320 321 ImageInfo 322 *write_info; 323 324 MagickBooleanType 325 status; 326 327 MontageInfo 328 *montage_info; 329 330 register Image 331 *p; 332 333 /* 334 Create the visual image directory. 335 */ 336 for (p=image; p != (Image *) NULL; p=GetNextImageInList(p)) 337 (void) SetImageProperty(p,"label",DefaultTileLabel,exception); 338 montage_info=CloneMontageInfo(image_info,(MontageInfo *) NULL); 339 montage_image=MontageImageList(image_info,montage_info,image,exception); 340 montage_info=DestroyMontageInfo(montage_info); 341 if (montage_image == (Image *) NULL) 342 return(MagickFalse); 343 (void) CopyMagickString(montage_image->filename,image_info->filename, 344 MagickPathExtent); 345 write_info=CloneImageInfo(image_info); 346 *write_info->magick='\0'; 347 (void) SetImageInfo(write_info,1,exception); 348 if ((*write_info->magick == '\0') || 349 (LocaleCompare(write_info->magick,"VID") == 0)) 350 (void) FormatLocaleString(montage_image->filename,MagickPathExtent, 351 "miff:%s",write_info->filename); 352 status=WriteImage(write_info,montage_image,exception); 353 montage_image=DestroyImage(montage_image); 354 write_info=DestroyImageInfo(write_info); 355 return(status); 356 } 357
