identify.c revision 2a11befa48257796843468409d77bb8cfb129cdc
1/* 2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3% % 4% % 5% % 6% IIIII DDDD EEEEE N N TTTTT IIIII FFFFF Y Y % 7% I D D E NN N T I F Y Y % 8% I D D EEE N N N T I FFF Y % 9% I D D E N NN T I F Y % 10% IIIII DDDD EEEEE N N T IIIII F Y % 11% % 12% % 13% Identify an Image Format and Characteristics. % 14% % 15% Software Design % 16% John Cristy % 17% September 1994 % 18% % 19% % 20% Copyright 1999-2008 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% Identify describes the format and characteristics of one or more image 37% files. It will also report if an image is incomplete or corrupt. 38% 39% 40*/ 41 42/* 43 Include declarations. 44*/ 45#include "MagickCore/studio.h" 46#include "MagickCore/annotate.h" 47#include "MagickCore/artifact.h" 48#include "MagickCore/attribute.h" 49#include "MagickCore/blob.h" 50#include "MagickCore/cache.h" 51#include "MagickCore/client.h" 52#include "MagickCore/coder.h" 53#include "MagickCore/color.h" 54#include "MagickCore/configure.h" 55#include "MagickCore/constitute.h" 56#include "MagickCore/decorate.h" 57#include "MagickCore/delegate.h" 58#include "MagickCore/draw.h" 59#include "MagickCore/effect.h" 60#include "MagickCore/exception.h" 61#include "MagickCore/exception-private.h" 62#include "MagickCore/feature.h" 63#include "MagickCore/gem.h" 64#include "MagickCore/geometry.h" 65#include "MagickCore/histogram.h" 66#include "MagickCore/identify.h" 67#include "MagickCore/image.h" 68#include "MagickCore/image-private.h" 69#include "MagickCore/list.h" 70#include "MagickCore/locale_.h" 71#include "MagickCore/log.h" 72#include "MagickCore/magic.h" 73#include "MagickCore/magick.h" 74#include "MagickCore/memory_.h" 75#include "MagickCore/module.h" 76#include "MagickCore/monitor.h" 77#include "MagickCore/montage.h" 78#include "MagickCore/option.h" 79#include "MagickCore/pixel-accessor.h" 80#include "MagickCore/prepress.h" 81#include "MagickCore/profile.h" 82#include "MagickCore/property.h" 83#include "MagickCore/quantize.h" 84#include "MagickCore/quantum.h" 85#include "MagickCore/random_.h" 86#include "MagickCore/registry.h" 87#include "MagickCore/resize.h" 88#include "MagickCore/resource_.h" 89#include "MagickCore/signature.h" 90#include "MagickCore/statistic.h" 91#include "MagickCore/string_.h" 92#include "MagickCore/string-private.h" 93#include "MagickCore/timer.h" 94#include "MagickCore/utility.h" 95#include "MagickCore/utility-private.h" 96#include "MagickCore/version.h" 97#if defined(MAGICKCORE_LCMS_DELEGATE) 98#if defined(MAGICKCORE_HAVE_LCMS_LCMS2_H) 99#include <lcms/lcms2.h> 100#elif defined(MAGICKCORE_HAVE_LCMS2_H) 101#include "lcms2.h" 102#elif defined(MAGICKCORE_HAVE_LCMS_LCMS_H) 103#include <lcms/lcms.h> 104#else 105#include "lcms.h" 106#endif 107#endif 108 109/* 110 Define declarations. 111*/ 112#if defined(MAGICKCORE_LCMS_DELEGATE) 113#if defined(LCMS_VERSION) && (LCMS_VERSION < 2000) 114#define cmsUInt32Number DWORD 115#endif 116#endif 117 118/* 119%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 120% % 121% % 122% % 123% I d e n t i f y I m a g e % 124% % 125% % 126% % 127%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 128% 129% IdentifyImage() identifies an image by printing its attributes to the file. 130% Attributes include the image width, height, size, and others. 131% 132% The format of the IdentifyImage method is: 133% 134% MagickBooleanType IdentifyImage(Image *image,FILE *file, 135% const MagickBooleanType verbose,ExceptionInfo *exception) 136% 137% A description of each parameter follows: 138% 139% o image: the image. 140% 141% o file: the file, typically stdout. 142% 143% o verbose: A value other than zero prints more detailed information 144% about the image. 145% 146% o exception: return any errors or warnings in this structure. 147% 148*/ 149 150static ssize_t PrintChannelFeatures(FILE *file,const PixelChannel channel, 151 const char *name,const ChannelFeatures *channel_features) 152{ 153#define PrintFeature(feature) \ 154 GetMagickPrecision(),(feature)[0], \ 155 GetMagickPrecision(),(feature)[1], \ 156 GetMagickPrecision(),(feature)[2], \ 157 GetMagickPrecision(),(feature)[3], \ 158 GetMagickPrecision(),((feature)[0]+(feature)[1]+(feature)[2]+(feature)[3])/4.0 \ 159 160#define FeaturesFormat " %s:\n" \ 161 " Angular Second Moment:\n" \ 162 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 163 " Contrast:\n" \ 164 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 165 " Correlation:\n" \ 166 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 167 " Sum of Squares: Variance:\n" \ 168 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 169 " Inverse Difference Moment:\n" \ 170 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 171 " Sum Average:\n" \ 172 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 173 " Sum Variance:\n" \ 174 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 175 " Sum Entropy:\n" \ 176 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 177 " Entropy:\n" \ 178 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 179 " Difference Variance:\n" \ 180 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 181 " Difference Entropy:\n" \ 182 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 183 " Information Measure of Correlation 1:\n" \ 184 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 185 " Information Measure of Correlation 2:\n" \ 186 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 187 " Maximum Correlation Coefficient:\n" \ 188 " %.*g, %.*g, %.*g, %.*g, %.*g\n" 189 190 ssize_t 191 n; 192 193 n=FormatLocaleFile(file,FeaturesFormat,name, 194 PrintFeature(channel_features[channel].angular_second_moment), 195 PrintFeature(channel_features[channel].contrast), 196 PrintFeature(channel_features[channel].correlation), 197 PrintFeature(channel_features[channel].variance_sum_of_squares), 198 PrintFeature(channel_features[channel].inverse_difference_moment), 199 PrintFeature(channel_features[channel].sum_average), 200 PrintFeature(channel_features[channel].sum_variance), 201 PrintFeature(channel_features[channel].sum_entropy), 202 PrintFeature(channel_features[channel].entropy), 203 PrintFeature(channel_features[channel].difference_variance), 204 PrintFeature(channel_features[channel].difference_entropy), 205 PrintFeature(channel_features[channel].measure_of_correlation_1), 206 PrintFeature(channel_features[channel].measure_of_correlation_2), 207 PrintFeature(channel_features[channel].maximum_correlation_coefficient)); 208 return(n); 209} 210 211static ssize_t PrintChannelStatistics(FILE *file,const PixelChannel channel, 212 const char *name,const double scale, 213 const ChannelStatistics *channel_statistics) 214{ 215#define StatisticsFormat " %s:\n min: " QuantumFormat \ 216 " (%g)\n max: " QuantumFormat " (%g)\n" \ 217 " mean: %g (%g)\n standard deviation: %g (%g)\n" \ 218 " kurtosis: %g\n skewness: %g\n" 219 220 ssize_t 221 n; 222 223 n=FormatLocaleFile(file,StatisticsFormat,name,ClampToQuantum(scale* 224 channel_statistics[channel].minima),channel_statistics[channel].minima/ 225 (double) QuantumRange,ClampToQuantum(scale* 226 channel_statistics[channel].maxima),channel_statistics[channel].maxima/ 227 (double) QuantumRange,scale*channel_statistics[channel].mean, 228 channel_statistics[channel].mean/(double) QuantumRange,scale* 229 channel_statistics[channel].standard_deviation, 230 channel_statistics[channel].standard_deviation/(double) QuantumRange, 231 channel_statistics[channel].kurtosis,channel_statistics[channel].skewness); 232 return(n); 233} 234 235MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file, 236 const MagickBooleanType verbose,ExceptionInfo *exception) 237{ 238 char 239 color[MaxTextExtent], 240 format[MaxTextExtent], 241 key[MaxTextExtent]; 242 243 ChannelFeatures 244 *channel_features; 245 246 ChannelStatistics 247 *channel_statistics; 248 249 ColorspaceType 250 colorspace; 251 252 const char 253 *artifact, 254 *name, 255 *property, 256 *registry, 257 *value; 258 259 const MagickInfo 260 *magick_info; 261 262 double 263 elapsed_time, 264 user_time; 265 266 ImageType 267 type; 268 269 MagickBooleanType 270 ping; 271 272 register const Quantum 273 *p; 274 275 register ssize_t 276 i, 277 x; 278 279 size_t 280 distance, 281 scale; 282 283 ssize_t 284 y; 285 286 assert(image != (Image *) NULL); 287 assert(image->signature == MagickSignature); 288 if (image->debug != MagickFalse) 289 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); 290 if (file == (FILE *) NULL) 291 file=stdout; 292 *format='\0'; 293 elapsed_time=GetElapsedTime(&image->timer); 294 user_time=GetUserTime(&image->timer); 295 GetTimerInfo(&image->timer); 296 if (verbose == MagickFalse) 297 { 298 /* 299 Display summary info about the image. 300 */ 301 if (*image->magick_filename != '\0') 302 if (LocaleCompare(image->magick_filename,image->filename) != 0) 303 (void) FormatLocaleFile(file,"%s=>",image->magick_filename); 304 if ((GetPreviousImageInList(image) == (Image *) NULL) && 305 (GetNextImageInList(image) == (Image *) NULL) && 306 (image->scene == 0)) 307 (void) FormatLocaleFile(file,"%s ",image->filename); 308 else 309 (void) FormatLocaleFile(file,"%s[%.20g] ",image->filename,(double) 310 image->scene); 311 (void) FormatLocaleFile(file,"%s ",image->magick); 312 if ((image->magick_columns != 0) || (image->magick_rows != 0)) 313 if ((image->magick_columns != image->columns) || 314 (image->magick_rows != image->rows)) 315 (void) FormatLocaleFile(file,"%.20gx%.20g=>",(double) 316 image->magick_columns,(double) image->magick_rows); 317 (void) FormatLocaleFile(file,"%.20gx%.20g ",(double) image->columns, 318 (double) image->rows); 319 if ((image->page.width != 0) || (image->page.height != 0) || 320 (image->page.x != 0) || (image->page.y != 0)) 321 (void) FormatLocaleFile(file,"%.20gx%.20g%+.20g%+.20g ",(double) 322 image->page.width,(double) image->page.height,(double) image->page.x, 323 (double) image->page.y); 324 (void) FormatLocaleFile(file,"%.20g-bit ",(double) image->depth); 325 if (image->type != UndefinedType) 326 (void) FormatLocaleFile(file,"%s ",CommandOptionToMnemonic( 327 MagickTypeOptions,(ssize_t) image->type)); 328 if (image->storage_class == DirectClass) 329 { 330 (void) FormatLocaleFile(file,"DirectClass "); 331 if (image->total_colors != 0) 332 { 333 (void) FormatMagickSize(image->total_colors,MagickFalse,format); 334 (void) FormatLocaleFile(file,"%s ",format); 335 } 336 } 337 else 338 if (image->total_colors <= image->colors) 339 (void) FormatLocaleFile(file,"PseudoClass %.20gc ",(double) 340 image->colors); 341 else 342 (void) FormatLocaleFile(file,"PseudoClass %.20g=>%.20gc ",(double) 343 image->total_colors,(double) image->colors); 344 if (image->error.mean_error_per_pixel != 0.0) 345 (void) FormatLocaleFile(file,"%.20g/%f/%fdb ",(double) 346 (image->error.mean_error_per_pixel+0.5), 347 image->error.normalized_mean_error, 348 image->error.normalized_maximum_error); 349 if (GetBlobSize(image) != 0) 350 { 351 (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format); 352 (void) FormatLocaleFile(file,"%s ",format); 353 } 354 (void) FormatLocaleFile(file,"%0.3fu %lu:%02lu.%03lu",user_time, 355 (unsigned long) (elapsed_time/60.0),(unsigned long) floor(fmod( 356 elapsed_time,60.0)),(unsigned long) (1000.0*(elapsed_time- 357 floor(elapsed_time)))); 358 (void) FormatLocaleFile(file,"\n"); 359 (void) fflush(file); 360 return(ferror(file) != 0 ? MagickFalse : MagickTrue); 361 } 362 /* 363 Display verbose info about the image. 364 */ 365 p=GetVirtualPixels(image,0,0,1,1,exception); 366 ping=p == (const Quantum *) NULL ? MagickTrue : MagickFalse; 367 type=GetImageType(image,exception); 368 (void) SignatureImage(image,exception); 369 (void) FormatLocaleFile(file,"Image: %s\n",image->filename); 370 if (*image->magick_filename != '\0') 371 if (LocaleCompare(image->magick_filename,image->filename) != 0) 372 { 373 char 374 filename[MaxTextExtent]; 375 376 GetPathComponent(image->magick_filename,TailPath,filename); 377 (void) FormatLocaleFile(file," Base filename: %s\n",filename); 378 } 379 magick_info=GetMagickInfo(image->magick,exception); 380 if ((magick_info == (const MagickInfo *) NULL) || 381 (*GetMagickDescription(magick_info) == '\0')) 382 (void) FormatLocaleFile(file," Format: %s\n",image->magick); 383 else 384 (void) FormatLocaleFile(file," Format: %s (%s)\n",image->magick, 385 GetMagickDescription(magick_info)); 386 (void) FormatLocaleFile(file," Class: %s\n",CommandOptionToMnemonic( 387 MagickClassOptions,(ssize_t) image->storage_class)); 388 (void) FormatLocaleFile(file," Geometry: %.20gx%.20g%+.20g%+.20g\n",(double) 389 image->columns,(double) image->rows,(double) image->tile_offset.x,(double) 390 image->tile_offset.y); 391 if ((image->magick_columns != 0) || (image->magick_rows != 0)) 392 if ((image->magick_columns != image->columns) || 393 (image->magick_rows != image->rows)) 394 (void) FormatLocaleFile(file," Base geometry: %.20gx%.20g\n",(double) 395 image->magick_columns,(double) image->magick_rows); 396 if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0)) 397 { 398 (void) FormatLocaleFile(file," Resolution: %gx%g\n",image->resolution.x, 399 image->resolution.y); 400 (void) FormatLocaleFile(file," Print size: %gx%g\n",(double) 401 image->columns/image->resolution.x,(double) image->rows/ 402 image->resolution.y); 403 } 404 (void) FormatLocaleFile(file," Units: %s\n",CommandOptionToMnemonic( 405 MagickResolutionOptions,(ssize_t) image->units)); 406 (void) FormatLocaleFile(file," Type: %s\n",CommandOptionToMnemonic( 407 MagickTypeOptions,(ssize_t) type)); 408 if (image->type != UndefinedType) 409 (void) FormatLocaleFile(file," Base type: %s\n",CommandOptionToMnemonic( 410 MagickTypeOptions,(ssize_t) image->type)); 411 (void) FormatLocaleFile(file," Endianess: %s\n",CommandOptionToMnemonic( 412 MagickEndianOptions,(ssize_t) image->endian)); 413 /* 414 Detail channel depth and extrema. 415 */ 416 (void) FormatLocaleFile(file," Colorspace: %s\n",CommandOptionToMnemonic( 417 MagickColorspaceOptions,(ssize_t) image->colorspace)); 418 channel_statistics=(ChannelStatistics *) NULL; 419 channel_features=(ChannelFeatures *) NULL; 420 colorspace=image->colorspace; 421 if (ping == MagickFalse) 422 { 423 size_t 424 depth; 425 426 channel_statistics=GetImageStatistics(image,exception); 427 artifact=GetImageArtifact(image,"identify:features"); 428 if (artifact != (const char *) NULL) 429 { 430 distance=StringToUnsignedLong(artifact); 431 channel_features=GetImageFeatures(image,distance,exception); 432 } 433 depth=GetImageDepth(image,exception); 434 if (image->depth == depth) 435 (void) FormatLocaleFile(file," Depth: %.20g-bit\n",(double) 436 image->depth); 437 else 438 (void) FormatLocaleFile(file," Depth: %.20g/%.20g-bit\n",(double) 439 image->depth,(double) depth); 440 (void) FormatLocaleFile(file," Channel depth:\n"); 441 if (IsImageGray(image,exception) != MagickFalse) 442 colorspace=GRAYColorspace; 443 switch (colorspace) 444 { 445 case RGBColorspace: 446 default: 447 { 448 (void) FormatLocaleFile(file," red: %.20g-bit\n",(double) 449 channel_statistics[RedPixelChannel].depth); 450 (void) FormatLocaleFile(file," green: %.20g-bit\n",(double) 451 channel_statistics[GreenPixelChannel].depth); 452 (void) FormatLocaleFile(file," blue: %.20g-bit\n",(double) 453 channel_statistics[BluePixelChannel].depth); 454 break; 455 } 456 case CMYKColorspace: 457 { 458 (void) FormatLocaleFile(file," cyan: %.20g-bit\n",(double) 459 channel_statistics[CyanPixelChannel].depth); 460 (void) FormatLocaleFile(file," magenta: %.20g-bit\n",(double) 461 channel_statistics[MagentaPixelChannel].depth); 462 (void) FormatLocaleFile(file," yellow: %.20g-bit\n",(double) 463 channel_statistics[YellowPixelChannel].depth); 464 (void) FormatLocaleFile(file," black: %.20g-bit\n",(double) 465 channel_statistics[BlackPixelChannel].depth); 466 break; 467 } 468 case GRAYColorspace: 469 { 470 (void) FormatLocaleFile(file," gray: %.20g-bit\n",(double) 471 channel_statistics[GrayPixelChannel].depth); 472 break; 473 } 474 } 475 if (image->matte != MagickFalse) 476 (void) FormatLocaleFile(file," alpha: %.20g-bit\n",(double) 477 channel_statistics[AlphaPixelChannel].depth); 478 scale=1; 479 if (image->depth <= MAGICKCORE_QUANTUM_DEPTH) 480 scale=QuantumRange/((size_t) QuantumRange >> ((size_t) 481 MAGICKCORE_QUANTUM_DEPTH-image->depth)); 482 } 483 if (channel_statistics != (ChannelStatistics *) NULL) 484 { 485 (void) FormatLocaleFile(file," Channel statistics:\n"); 486 switch (colorspace) 487 { 488 case RGBColorspace: 489 default: 490 { 491 (void) PrintChannelStatistics(file,RedPixelChannel,"Red",1.0/ 492 scale,channel_statistics); 493 (void) PrintChannelStatistics(file,GreenPixelChannel,"Green",1.0/ 494 scale,channel_statistics); 495 (void) PrintChannelStatistics(file,BluePixelChannel,"Blue",1.0/ 496 scale,channel_statistics); 497 break; 498 } 499 case CMYKColorspace: 500 { 501 (void) PrintChannelStatistics(file,CyanPixelChannel,"Cyan",1.0/ 502 scale,channel_statistics); 503 (void) PrintChannelStatistics(file,MagentaPixelChannel,"Magenta",1.0/ 504 scale,channel_statistics); 505 (void) PrintChannelStatistics(file,YellowPixelChannel,"Yellow",1.0/ 506 scale,channel_statistics); 507 (void) PrintChannelStatistics(file,BlackPixelChannel,"Black",1.0/ 508 scale,channel_statistics); 509 break; 510 } 511 case GRAYColorspace: 512 { 513 (void) PrintChannelStatistics(file,GrayPixelChannel,"Gray",1.0/ 514 scale,channel_statistics); 515 break; 516 } 517 } 518 if (image->matte != MagickFalse) 519 (void) PrintChannelStatistics(file,AlphaPixelChannel,"Alpha",1.0/ 520 scale,channel_statistics); 521 if (colorspace != GRAYColorspace) 522 { 523 (void) FormatLocaleFile(file," Image statistics:\n"); 524 (void) PrintChannelStatistics(file,MaxPixelChannels,"Overall", 525 1.0/scale,channel_statistics); 526 } 527 channel_statistics=(ChannelStatistics *) RelinquishMagickMemory( 528 channel_statistics); 529 } 530 if (channel_features != (ChannelFeatures *) NULL) 531 { 532 (void) FormatLocaleFile(file," Channel features (horizontal, vertical, " 533 "left and right diagonals, average):\n"); 534 switch (colorspace) 535 { 536 case RGBColorspace: 537 default: 538 { 539 (void) PrintChannelFeatures(file,RedPixelChannel,"Red", 540 channel_features); 541 (void) PrintChannelFeatures(file,GreenPixelChannel,"Green", 542 channel_features); 543 (void) PrintChannelFeatures(file,BluePixelChannel,"Blue", 544 channel_features); 545 break; 546 } 547 case CMYKColorspace: 548 { 549 (void) PrintChannelFeatures(file,CyanPixelChannel,"Cyan", 550 channel_features); 551 (void) PrintChannelFeatures(file,MagentaPixelChannel,"Magenta", 552 channel_features); 553 (void) PrintChannelFeatures(file,YellowPixelChannel,"Yellow", 554 channel_features); 555 (void) PrintChannelFeatures(file,BlackPixelChannel,"Black", 556 channel_features); 557 break; 558 } 559 case GRAYColorspace: 560 { 561 (void) PrintChannelFeatures(file,GrayPixelChannel,"Gray", 562 channel_features); 563 break; 564 } 565 } 566 if (image->matte != MagickFalse) 567 (void) PrintChannelFeatures(file,AlphaPixelChannel,"Alpha", 568 channel_features); 569 channel_features=(ChannelFeatures *) RelinquishMagickMemory( 570 channel_features); 571 } 572 if (ping == MagickFalse) 573 { 574 if (image->colorspace == CMYKColorspace) 575 (void) FormatLocaleFile(file," Total ink density: %.0f%%\n",100.0* 576 GetImageTotalInkDensity(image,exception)/(double) QuantumRange); 577 x=0; 578 if (image->matte != MagickFalse) 579 { 580 register const Quantum 581 *p; 582 583 p=(const Quantum *) NULL; 584 for (y=0; y < (ssize_t) image->rows; y++) 585 { 586 p=GetVirtualPixels(image,0,y,image->columns,1,exception); 587 if (p == (const Quantum *) NULL) 588 break; 589 for (x=0; x < (ssize_t) image->columns; x++) 590 { 591 if (GetPixelAlpha(image,p) == (Quantum) TransparentAlpha) 592 break; 593 p+=GetPixelChannels(image); 594 } 595 if (x < (ssize_t) image->columns) 596 break; 597 } 598 if ((x < (ssize_t) image->columns) || (y < (ssize_t) image->rows)) 599 { 600 char 601 tuple[MaxTextExtent]; 602 603 PixelInfo 604 pixel; 605 606 GetPixelInfo(image,&pixel); 607 SetPixelInfo(image,p,&pixel); 608 (void) QueryColorname(image,&pixel,SVGCompliance,tuple, 609 exception); 610 (void) FormatLocaleFile(file," Alpha: %s ",tuple); 611 GetColorTuple(&pixel,MagickTrue,tuple); 612 (void) FormatLocaleFile(file," %s\n",tuple); 613 } 614 } 615 artifact=GetImageArtifact(image,"identify:unique-colors"); 616 if (IsHistogramImage(image,exception) != MagickFalse) 617 { 618 (void) FormatLocaleFile(file," Colors: %.20g\n",(double) 619 GetNumberColors(image,(FILE *) NULL,exception)); 620 (void) FormatLocaleFile(file," Histogram:\n"); 621 (void) GetNumberColors(image,file,exception); 622 } 623 else 624 if ((artifact != (const char *) NULL) && 625 (IsMagickTrue(artifact) != MagickFalse)) 626 (void) FormatLocaleFile(file," Colors: %.20g\n",(double) 627 GetNumberColors(image,(FILE *) NULL,exception)); 628 } 629 if (image->storage_class == PseudoClass) 630 { 631 (void) FormatLocaleFile(file," Colormap: %.20g\n",(double) 632 image->colors); 633 if (image->colors <= 1024) 634 { 635 char 636 color[MaxTextExtent], 637 hex[MaxTextExtent], 638 tuple[MaxTextExtent]; 639 640 PixelInfo 641 pixel; 642 643 register PixelInfo 644 *restrict p; 645 646 GetPixelInfo(image,&pixel); 647 p=image->colormap; 648 for (i=0; i < (ssize_t) image->colors; i++) 649 { 650 pixel=(*p); 651 (void) CopyMagickString(tuple,"(",MaxTextExtent); 652 ConcatenateColorComponent(&pixel,RedPixelChannel,X11Compliance, 653 tuple); 654 (void) ConcatenateMagickString(tuple,",",MaxTextExtent); 655 ConcatenateColorComponent(&pixel,GreenPixelChannel,X11Compliance, 656 tuple); 657 (void) ConcatenateMagickString(tuple,",",MaxTextExtent); 658 ConcatenateColorComponent(&pixel,BluePixelChannel,X11Compliance, 659 tuple); 660 if (pixel.colorspace == CMYKColorspace) 661 { 662 (void) ConcatenateMagickString(tuple,",",MaxTextExtent); 663 ConcatenateColorComponent(&pixel,BlackPixelChannel, 664 X11Compliance,tuple); 665 } 666 if (pixel.matte != MagickFalse) 667 { 668 (void) ConcatenateMagickString(tuple,",",MaxTextExtent); 669 ConcatenateColorComponent(&pixel,AlphaPixelChannel, 670 X11Compliance,tuple); 671 } 672 (void) ConcatenateMagickString(tuple,")",MaxTextExtent); 673 (void) QueryColorname(image,&pixel,SVGCompliance,color, 674 exception); 675 GetColorTuple(&pixel,MagickTrue,hex); 676 (void) FormatLocaleFile(file," %8ld: %s %s %s\n",(long) i,tuple, 677 hex,color); 678 p++; 679 } 680 } 681 } 682 if (image->error.mean_error_per_pixel != 0.0) 683 (void) FormatLocaleFile(file," Mean error per pixel: %g\n", 684 image->error.mean_error_per_pixel); 685 if (image->error.normalized_mean_error != 0.0) 686 (void) FormatLocaleFile(file," Normalized mean error: %g\n", 687 image->error.normalized_mean_error); 688 if (image->error.normalized_maximum_error != 0.0) 689 (void) FormatLocaleFile(file," Normalized maximum error: %g\n", 690 image->error.normalized_maximum_error); 691 (void) FormatLocaleFile(file," Rendering intent: %s\n", 692 CommandOptionToMnemonic(MagickIntentOptions,(ssize_t) 693 image->rendering_intent)); 694 if (image->gamma != 0.0) 695 (void) FormatLocaleFile(file," Gamma: %g\n",image->gamma); 696 if ((image->chromaticity.red_primary.x != 0.0) || 697 (image->chromaticity.green_primary.x != 0.0) || 698 (image->chromaticity.blue_primary.x != 0.0) || 699 (image->chromaticity.white_point.x != 0.0)) 700 { 701 /* 702 Display image chromaticity. 703 */ 704 (void) FormatLocaleFile(file," Chromaticity:\n"); 705 (void) FormatLocaleFile(file," red primary: (%g,%g)\n", 706 image->chromaticity.red_primary.x,image->chromaticity.red_primary.y); 707 (void) FormatLocaleFile(file," green primary: (%g,%g)\n", 708 image->chromaticity.green_primary.x, 709 image->chromaticity.green_primary.y); 710 (void) FormatLocaleFile(file," blue primary: (%g,%g)\n", 711 image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y); 712 (void) FormatLocaleFile(file," white point: (%g,%g)\n", 713 image->chromaticity.white_point.x,image->chromaticity.white_point.y); 714 } 715 if ((image->extract_info.width*image->extract_info.height) != 0) 716 (void) FormatLocaleFile(file," Tile geometry: %.20gx%.20g%+.20g%+.20g\n", 717 (double) image->extract_info.width,(double) image->extract_info.height, 718 (double) image->extract_info.x,(double) image->extract_info.y); 719 (void) FormatLocaleFile(file," Interlace: %s\n",CommandOptionToMnemonic( 720 MagickInterlaceOptions,(ssize_t) image->interlace)); 721 (void) QueryColorname(image,&image->background_color,SVGCompliance,color, 722 exception); 723 (void) FormatLocaleFile(file," Background color: %s\n",color); 724 (void) QueryColorname(image,&image->border_color,SVGCompliance,color, 725 exception); 726 (void) FormatLocaleFile(file," Border color: %s\n",color); 727 (void) QueryColorname(image,&image->matte_color,SVGCompliance,color, 728 exception); 729 (void) FormatLocaleFile(file," Matte color: %s\n",color); 730 (void) QueryColorname(image,&image->transparent_color,SVGCompliance,color, 731 exception); 732 (void) FormatLocaleFile(file," Transparent color: %s\n",color); 733 (void) FormatLocaleFile(file," Compose: %s\n",CommandOptionToMnemonic( 734 MagickComposeOptions,(ssize_t) image->compose)); 735 if ((image->page.width != 0) || (image->page.height != 0) || 736 (image->page.x != 0) || (image->page.y != 0)) 737 (void) FormatLocaleFile(file," Page geometry: %.20gx%.20g%+.20g%+.20g\n", 738 (double) image->page.width,(double) image->page.height,(double) 739 image->page.x,(double) image->page.y); 740 if ((image->page.x != 0) || (image->page.y != 0)) 741 (void) FormatLocaleFile(file," Origin geometry: %+.20g%+.20g\n",(double) 742 image->page.x,(double) image->page.y); 743 (void) FormatLocaleFile(file," Dispose: %s\n",CommandOptionToMnemonic( 744 MagickDisposeOptions,(ssize_t) image->dispose)); 745 if (image->delay != 0) 746 (void) FormatLocaleFile(file," Delay: %.20gx%.20g\n",(double) image->delay, 747 (double) image->ticks_per_second); 748 if (image->iterations != 1) 749 (void) FormatLocaleFile(file," Iterations: %.20g\n",(double) 750 image->iterations); 751 if ((image->next != (Image *) NULL) || (image->previous != (Image *) NULL)) 752 (void) FormatLocaleFile(file," Scene: %.20g of %.20g\n",(double) 753 image->scene,(double) GetImageListLength(image)); 754 else 755 if (image->scene != 0) 756 (void) FormatLocaleFile(file," Scene: %.20g\n",(double) image->scene); 757 (void) FormatLocaleFile(file," Compression: %s\n",CommandOptionToMnemonic( 758 MagickCompressOptions,(ssize_t) image->compression)); 759 if (image->quality != UndefinedCompressionQuality) 760 (void) FormatLocaleFile(file," Quality: %.20g\n",(double) image->quality); 761 (void) FormatLocaleFile(file," Orientation: %s\n",CommandOptionToMnemonic( 762 MagickOrientationOptions,(ssize_t) image->orientation)); 763 if (image->montage != (char *) NULL) 764 (void) FormatLocaleFile(file," Montage: %s\n",image->montage); 765 if (image->directory != (char *) NULL) 766 { 767 Image 768 *tile; 769 770 ImageInfo 771 *image_info; 772 773 register char 774 *p, 775 *q; 776 777 WarningHandler 778 handler; 779 780 /* 781 Display visual image directory. 782 */ 783 image_info=AcquireImageInfo(); 784 (void) CloneString(&image_info->size,"64x64"); 785 (void) FormatLocaleFile(file," Directory:\n"); 786 for (p=image->directory; *p != '\0'; p++) 787 { 788 q=p; 789 while ((*q != '\n') && (*q != '\0')) 790 q++; 791 (void) CopyMagickString(image_info->filename,p,(size_t) (q-p+1)); 792 p=q; 793 (void) FormatLocaleFile(file," %s",image_info->filename); 794 handler=SetWarningHandler((WarningHandler) NULL); 795 tile=ReadImage(image_info,exception); 796 (void) SetWarningHandler(handler); 797 if (tile == (Image *) NULL) 798 { 799 (void) FormatLocaleFile(file,"\n"); 800 continue; 801 } 802 (void) FormatLocaleFile(file," %.20gx%.20g %s\n",(double) 803 tile->magick_columns,(double) tile->magick_rows,tile->magick); 804 (void) SignatureImage(tile,exception); 805 ResetImagePropertyIterator(tile); 806 property=GetNextImageProperty(tile); 807 while (property != (const char *) NULL) 808 { 809 (void) FormatLocaleFile(file," %s:\n",property); 810 value=GetImageProperty(tile,property,exception); 811 if (value != (const char *) NULL) 812 (void) FormatLocaleFile(file,"%s\n",value); 813 property=GetNextImageProperty(tile); 814 } 815 tile=DestroyImage(tile); 816 } 817 image_info=DestroyImageInfo(image_info); 818 } 819 (void) GetImageProperty(image,"exif:*",exception); 820 ResetImagePropertyIterator(image); 821 property=GetNextImageProperty(image); 822 if (property != (const char *) NULL) 823 { 824 /* 825 Display image properties. 826 */ 827 (void) FormatLocaleFile(file," Properties:\n"); 828 while (property != (const char *) NULL) 829 { 830 (void) FormatLocaleFile(file," %s: ",property); 831 value=GetImageProperty(image,property,exception); 832 if (value != (const char *) NULL) 833 (void) FormatLocaleFile(file,"%s\n",value); 834 property=GetNextImageProperty(image); 835 } 836 } 837 (void) FormatLocaleString(key,MaxTextExtent,"8BIM:1999,2998:#1"); 838 value=GetImageProperty(image,key,exception); 839 if (value != (const char *) NULL) 840 { 841 /* 842 Display clipping path. 843 */ 844 (void) FormatLocaleFile(file," Clipping path: "); 845 if (strlen(value) > 80) 846 (void) fputc('\n',file); 847 (void) FormatLocaleFile(file,"%s\n",value); 848 } 849 ResetImageProfileIterator(image); 850 name=GetNextImageProfile(image); 851 if (name != (char *) NULL) 852 { 853 const StringInfo 854 *profile; 855 856 /* 857 Identify image profiles. 858 */ 859 (void) FormatLocaleFile(file," Profiles:\n"); 860 while (name != (char *) NULL) 861 { 862 profile=GetImageProfile(image,name); 863 if (profile == (StringInfo *) NULL) 864 continue; 865 (void) FormatLocaleFile(file," Profile-%s: %.20g bytes\n",name, 866 (double) GetStringInfoLength(profile)); 867#if defined(MAGICKCORE_LCMS_DELEGATE) 868 if ((LocaleCompare(name,"icc") == 0) || 869 (LocaleCompare(name,"icm") == 0)) 870 { 871 cmsHPROFILE 872 icc_profile; 873 874 icc_profile=cmsOpenProfileFromMem(GetStringInfoDatum(profile), 875 (cmsUInt32Number) GetStringInfoLength(profile)); 876 if (icc_profile != (cmsHPROFILE *) NULL) 877 { 878#if defined(LCMS_VERSION) && (LCMS_VERSION < 2000) 879 const char 880 *name; 881 882 name=cmsTakeProductName(icc_profile); 883 if (name != (const char *) NULL) 884 (void) FormatLocaleFile(file," %s\n",name); 885#else 886 char 887 info[MaxTextExtent]; 888 889 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoDescription, 890 "en","US",info,MaxTextExtent); 891 (void) FormatLocaleFile(file," Description: %s\n",info); 892 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoManufacturer, 893 "en","US",info,MaxTextExtent); 894 (void) FormatLocaleFile(file," Manufacturer: %s\n",info); 895 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoModel,"en", 896 "US",info,MaxTextExtent); 897 (void) FormatLocaleFile(file," Model: %s\n",info); 898 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoCopyright, 899 "en","US",info,MaxTextExtent); 900 (void) FormatLocaleFile(file," Copyright: %s\n",info); 901#endif 902 (void) cmsCloseProfile(icc_profile); 903 } 904 } 905#endif 906 if (LocaleCompare(name,"iptc") == 0) 907 { 908 char 909 *attribute, 910 **attribute_list; 911 912 const char 913 *tag; 914 915 long 916 dataset, 917 record, 918 sentinel; 919 920 register ssize_t 921 j; 922 923 size_t 924 length, 925 profile_length; 926 927 profile_length=GetStringInfoLength(profile); 928 for (i=0; i < (ssize_t) profile_length; i+=(ssize_t) length) 929 { 930 length=1; 931 sentinel=GetStringInfoDatum(profile)[i++]; 932 if (sentinel != 0x1c) 933 continue; 934 dataset=GetStringInfoDatum(profile)[i++]; 935 record=GetStringInfoDatum(profile)[i++]; 936 switch (record) 937 { 938 case 5: tag="Image Name"; break; 939 case 7: tag="Edit Status"; break; 940 case 10: tag="Priority"; break; 941 case 15: tag="Category"; break; 942 case 20: tag="Supplemental Category"; break; 943 case 22: tag="Fixture Identifier"; break; 944 case 25: tag="Keyword"; break; 945 case 30: tag="Release Date"; break; 946 case 35: tag="Release Time"; break; 947 case 40: tag="Special Instructions"; break; 948 case 45: tag="Reference Service"; break; 949 case 47: tag="Reference Date"; break; 950 case 50: tag="Reference Number"; break; 951 case 55: tag="Created Date"; break; 952 case 60: tag="Created Time"; break; 953 case 65: tag="Originating Program"; break; 954 case 70: tag="Program Version"; break; 955 case 75: tag="Object Cycle"; break; 956 case 80: tag="Byline"; break; 957 case 85: tag="Byline Title"; break; 958 case 90: tag="City"; break; 959 case 95: tag="Province State"; break; 960 case 100: tag="Country Code"; break; 961 case 101: tag="Country"; break; 962 case 103: tag="Original Transmission Reference"; break; 963 case 105: tag="Headline"; break; 964 case 110: tag="Credit"; break; 965 case 115: tag="Src"; break; 966 case 116: tag="Copyright String"; break; 967 case 120: tag="Caption"; break; 968 case 121: tag="Local Caption"; break; 969 case 122: tag="Caption Writer"; break; 970 case 200: tag="Custom Field 1"; break; 971 case 201: tag="Custom Field 2"; break; 972 case 202: tag="Custom Field 3"; break; 973 case 203: tag="Custom Field 4"; break; 974 case 204: tag="Custom Field 5"; break; 975 case 205: tag="Custom Field 6"; break; 976 case 206: tag="Custom Field 7"; break; 977 case 207: tag="Custom Field 8"; break; 978 case 208: tag="Custom Field 9"; break; 979 case 209: tag="Custom Field 10"; break; 980 case 210: tag="Custom Field 11"; break; 981 case 211: tag="Custom Field 12"; break; 982 case 212: tag="Custom Field 13"; break; 983 case 213: tag="Custom Field 14"; break; 984 case 214: tag="Custom Field 15"; break; 985 case 215: tag="Custom Field 16"; break; 986 case 216: tag="Custom Field 17"; break; 987 case 217: tag="Custom Field 18"; break; 988 case 218: tag="Custom Field 19"; break; 989 case 219: tag="Custom Field 20"; break; 990 default: tag="unknown"; break; 991 } 992 (void) FormatLocaleFile(file," %s[%.20g,%.20g]: ",tag, 993 (double) dataset,(double) record); 994 length=(size_t) (GetStringInfoDatum(profile)[i++] << 8); 995 length|=GetStringInfoDatum(profile)[i++]; 996 attribute=(char *) NULL; 997 if (~length >= (MaxTextExtent-1)) 998 attribute=(char *) AcquireQuantumMemory(length+MaxTextExtent, 999 sizeof(*attribute)); 1000 if (attribute != (char *) NULL) 1001 { 1002 (void) CopyMagickString(attribute,(char *) 1003 GetStringInfoDatum(profile)+i,length+1); 1004 attribute_list=StringToList(attribute); 1005 if (attribute_list != (char **) NULL) 1006 { 1007 for (j=0; attribute_list[j] != (char *) NULL; j++) 1008 { 1009 (void) fputs(attribute_list[j],file); 1010 (void) fputs("\n",file); 1011 attribute_list[j]=(char *) RelinquishMagickMemory( 1012 attribute_list[j]); 1013 } 1014 attribute_list=(char **) RelinquishMagickMemory( 1015 attribute_list); 1016 } 1017 attribute=DestroyString(attribute); 1018 } 1019 } 1020 } 1021 if (image->debug != MagickFalse) 1022 PrintStringInfo(file,name,profile); 1023 name=GetNextImageProfile(image); 1024 } 1025 } 1026 ResetImageArtifactIterator(image); 1027 artifact=GetNextImageArtifact(image); 1028 if (artifact != (const char *) NULL) 1029 { 1030 /* 1031 Display image artifacts. 1032 */ 1033 (void) FormatLocaleFile(file," Artifacts:\n"); 1034 while (artifact != (const char *) NULL) 1035 { 1036 (void) FormatLocaleFile(file," %s: ",artifact); 1037 value=GetImageArtifact(image,artifact); 1038 if (value != (const char *) NULL) 1039 (void) FormatLocaleFile(file,"%s\n",value); 1040 artifact=GetNextImageArtifact(image); 1041 } 1042 } 1043 ResetImageRegistryIterator(); 1044 registry=GetNextImageRegistry(); 1045 if (registry != (const char *) NULL) 1046 { 1047 /* 1048 Display image registry. 1049 */ 1050 (void) FormatLocaleFile(file," Registry:\n"); 1051 while (registry != (const char *) NULL) 1052 { 1053 (void) FormatLocaleFile(file," %s: ",registry); 1054 value=(const char *) GetImageRegistry(StringRegistryType,registry, 1055 exception); 1056 if (value != (const char *) NULL) 1057 (void) FormatLocaleFile(file,"%s\n",value); 1058 registry=GetNextImageRegistry(); 1059 } 1060 } 1061 (void) FormatLocaleFile(file," Tainted: %s\n",CommandOptionToMnemonic( 1062 MagickBooleanOptions,(ssize_t) image->taint)); 1063 (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format); 1064 (void) FormatLocaleFile(file," Filesize: %sB\n",format); 1065 (void) FormatMagickSize((MagickSizeType) image->columns*image->rows, 1066 MagickFalse,format); 1067 (void) FormatLocaleFile(file," Number pixels: %s\n",format); 1068 (void) FormatMagickSize((MagickSizeType) ((double) image->columns*image->rows/ 1069 elapsed_time+0.5),MagickFalse,format); 1070 (void) FormatLocaleFile(file," Pixels per second: %s\n",format); 1071 (void) FormatLocaleFile(file," User time: %0.3fu\n",user_time); 1072 (void) FormatLocaleFile(file," Elapsed time: %lu:%02lu.%03lu\n", 1073 (unsigned long) (elapsed_time/60.0),(unsigned long) ceil(fmod(elapsed_time, 1074 60.0)),(unsigned long) (1000.0*(elapsed_time-floor(elapsed_time)))); 1075 (void) FormatLocaleFile(file," Version: %s\n",GetMagickVersion((size_t *) 1076 NULL)); 1077 (void) fflush(file); 1078 return(ferror(file) != 0 ? MagickFalse : MagickTrue); 1079} 1080