identify.c revision e64d6379b1d6cda3a2a75777ca192156b105f65c
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/token.h" 95#include "MagickCore/utility.h" 96#include "MagickCore/utility-private.h" 97#include "MagickCore/version.h" 98#if defined(MAGICKCORE_LCMS_DELEGATE) 99#if defined(MAGICKCORE_HAVE_LCMS_LCMS2_H) 100#include <lcms/lcms2.h> 101#elif defined(MAGICKCORE_HAVE_LCMS2_H) 102#include "lcms2.h" 103#elif defined(MAGICKCORE_HAVE_LCMS_LCMS_H) 104#include <lcms/lcms.h> 105#else 106#include "lcms.h" 107#endif 108#endif 109 110/* 111 Define declarations. 112*/ 113#if defined(MAGICKCORE_LCMS_DELEGATE) 114#if defined(LCMS_VERSION) && (LCMS_VERSION < 2000) 115#define cmsUInt32Number DWORD 116#endif 117#endif 118 119/* 120%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 121% % 122% % 123% % 124% I d e n t i f y I m a g e % 125% % 126% % 127% % 128%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 129% 130% IdentifyImage() identifies an image by printing its attributes to the file. 131% Attributes include the image width, height, size, and others. 132% 133% The format of the IdentifyImage method is: 134% 135% MagickBooleanType IdentifyImage(Image *image,FILE *file, 136% const MagickBooleanType verbose,ExceptionInfo *exception) 137% 138% A description of each parameter follows: 139% 140% o image: the image. 141% 142% o file: the file, typically stdout. 143% 144% o verbose: A value other than zero prints more detailed information 145% about the image. 146% 147% o exception: return any errors or warnings in this structure. 148% 149*/ 150 151static ssize_t PrintChannelFeatures(FILE *file,const PixelChannel channel, 152 const char *name,const ChannelFeatures *channel_features) 153{ 154#define PrintFeature(feature) \ 155 GetMagickPrecision(),(feature)[0], \ 156 GetMagickPrecision(),(feature)[1], \ 157 GetMagickPrecision(),(feature)[2], \ 158 GetMagickPrecision(),(feature)[3], \ 159 GetMagickPrecision(),((feature)[0]+(feature)[1]+(feature)[2]+(feature)[3])/4.0 \ 160 161#define FeaturesFormat " %s:\n" \ 162 " Angular Second Moment:\n" \ 163 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 164 " Contrast:\n" \ 165 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 166 " Correlation:\n" \ 167 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 168 " Sum of Squares: Variance:\n" \ 169 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 170 " Inverse Difference Moment:\n" \ 171 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 172 " Sum Average:\n" \ 173 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 174 " Sum Variance:\n" \ 175 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 176 " Sum Entropy:\n" \ 177 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 178 " Entropy:\n" \ 179 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 180 " Difference Variance:\n" \ 181 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 182 " Difference Entropy:\n" \ 183 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 184 " Information Measure of Correlation 1:\n" \ 185 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 186 " Information Measure of Correlation 2:\n" \ 187 " %.*g, %.*g, %.*g, %.*g, %.*g\n" \ 188 " Maximum Correlation Coefficient:\n" \ 189 " %.*g, %.*g, %.*g, %.*g, %.*g\n" 190 191 ssize_t 192 n; 193 194 n=FormatLocaleFile(file,FeaturesFormat,name, 195 PrintFeature(channel_features[channel].angular_second_moment), 196 PrintFeature(channel_features[channel].contrast), 197 PrintFeature(channel_features[channel].correlation), 198 PrintFeature(channel_features[channel].variance_sum_of_squares), 199 PrintFeature(channel_features[channel].inverse_difference_moment), 200 PrintFeature(channel_features[channel].sum_average), 201 PrintFeature(channel_features[channel].sum_variance), 202 PrintFeature(channel_features[channel].sum_entropy), 203 PrintFeature(channel_features[channel].entropy), 204 PrintFeature(channel_features[channel].difference_variance), 205 PrintFeature(channel_features[channel].difference_entropy), 206 PrintFeature(channel_features[channel].measure_of_correlation_1), 207 PrintFeature(channel_features[channel].measure_of_correlation_2), 208 PrintFeature(channel_features[channel].maximum_correlation_coefficient)); 209 return(n); 210} 211 212static ssize_t PrintChannelStatistics(FILE *file,const PixelChannel channel, 213 const char *name,const double scale, 214 const ChannelStatistics *channel_statistics) 215{ 216#define StatisticsFormat " %s:\n min: " QuantumFormat \ 217 " (%g)\n max: " QuantumFormat " (%g)\n" \ 218 " mean: %g (%g)\n standard deviation: %g (%g)\n" \ 219 " kurtosis: %g\n skewness: %g\n" 220 221 ssize_t 222 n; 223 224 n=FormatLocaleFile(file,StatisticsFormat,name,ClampToQuantum(scale* 225 channel_statistics[channel].minima),channel_statistics[channel].minima/ 226 (double) QuantumRange,ClampToQuantum(scale* 227 channel_statistics[channel].maxima),channel_statistics[channel].maxima/ 228 (double) QuantumRange,scale*channel_statistics[channel].mean, 229 channel_statistics[channel].mean/(double) QuantumRange,scale* 230 channel_statistics[channel].standard_deviation, 231 channel_statistics[channel].standard_deviation/(double) QuantumRange, 232 channel_statistics[channel].kurtosis,channel_statistics[channel].skewness); 233 return(n); 234} 235 236MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file, 237 const MagickBooleanType verbose,ExceptionInfo *exception) 238{ 239 char 240 color[MaxTextExtent], 241 format[MaxTextExtent], 242 key[MaxTextExtent]; 243 244 ChannelFeatures 245 *channel_features; 246 247 ChannelStatistics 248 *channel_statistics; 249 250 ColorspaceType 251 colorspace; 252 253 const char 254 *artifact, 255 *name, 256 *property, 257 *registry, 258 *value; 259 260 const MagickInfo 261 *magick_info; 262 263 double 264 elapsed_time, 265 user_time; 266 267 ImageType 268 type; 269 270 MagickBooleanType 271 ping; 272 273 register const Quantum 274 *p; 275 276 register ssize_t 277 i, 278 x; 279 280 size_t 281 distance, 282 scale; 283 284 ssize_t 285 y; 286 287 assert(image != (Image *) NULL); 288 assert(image->signature == MagickSignature); 289 if (image->debug != MagickFalse) 290 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); 291 if (file == (FILE *) NULL) 292 file=stdout; 293 *format='\0'; 294 elapsed_time=GetElapsedTime(&image->timer); 295 user_time=GetUserTime(&image->timer); 296 GetTimerInfo(&image->timer); 297 if (verbose == MagickFalse) 298 { 299 /* 300 Display summary info about the image. 301 */ 302 if (*image->magick_filename != '\0') 303 if (LocaleCompare(image->magick_filename,image->filename) != 0) 304 (void) FormatLocaleFile(file,"%s=>",image->magick_filename); 305 if ((GetPreviousImageInList(image) == (Image *) NULL) && 306 (GetNextImageInList(image) == (Image *) NULL) && 307 (image->scene == 0)) 308 (void) FormatLocaleFile(file,"%s ",image->filename); 309 else 310 (void) FormatLocaleFile(file,"%s[%.20g] ",image->filename,(double) 311 image->scene); 312 (void) FormatLocaleFile(file,"%s ",image->magick); 313 if ((image->magick_columns != 0) || (image->magick_rows != 0)) 314 if ((image->magick_columns != image->columns) || 315 (image->magick_rows != image->rows)) 316 (void) FormatLocaleFile(file,"%.20gx%.20g=>",(double) 317 image->magick_columns,(double) image->magick_rows); 318 (void) FormatLocaleFile(file,"%.20gx%.20g ",(double) image->columns, 319 (double) image->rows); 320 if ((image->page.width != 0) || (image->page.height != 0) || 321 (image->page.x != 0) || (image->page.y != 0)) 322 (void) FormatLocaleFile(file,"%.20gx%.20g%+.20g%+.20g ",(double) 323 image->page.width,(double) image->page.height,(double) image->page.x, 324 (double) image->page.y); 325 (void) FormatLocaleFile(file,"%.20g-bit ",(double) image->depth); 326 if (image->type != UndefinedType) 327 (void) FormatLocaleFile(file,"%s ",CommandOptionToMnemonic( 328 MagickTypeOptions,(ssize_t) image->type)); 329 if (image->colorspace != UndefinedColorspace) 330 (void) FormatLocaleFile(file,"%s ",CommandOptionToMnemonic( 331 MagickColorspaceOptions,(ssize_t) image->colorspace)); 332 if (image->storage_class == DirectClass) 333 { 334 if (image->total_colors != 0) 335 { 336 (void) FormatMagickSize(image->total_colors,MagickFalse,format); 337 (void) FormatLocaleFile(file,"%s ",format); 338 } 339 } 340 else 341 if (image->total_colors <= image->colors) 342 (void) FormatLocaleFile(file,"%.20gc ",(double) 343 image->colors); 344 else 345 (void) FormatLocaleFile(file,"%.20g=>%.20gc ",(double) 346 image->total_colors,(double) image->colors); 347 if (image->error.mean_error_per_pixel != 0.0) 348 (void) FormatLocaleFile(file,"%.20g/%f/%fdb ",(double) 349 (image->error.mean_error_per_pixel+0.5), 350 image->error.normalized_mean_error, 351 image->error.normalized_maximum_error); 352 if (GetBlobSize(image) != 0) 353 { 354 (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format); 355 (void) FormatLocaleFile(file,"%s ",format); 356 } 357 (void) FormatLocaleFile(file,"%0.3fu %lu:%02lu.%03lu",user_time, 358 (unsigned long) (elapsed_time/60.0),(unsigned long) floor(fmod( 359 elapsed_time,60.0)),(unsigned long) (1000.0*(elapsed_time- 360 floor(elapsed_time)))); 361 (void) FormatLocaleFile(file,"\n"); 362 (void) fflush(file); 363 return(ferror(file) != 0 ? MagickFalse : MagickTrue); 364 } 365 /* 366 Display verbose info about the image. 367 */ 368 p=GetVirtualPixels(image,0,0,1,1,exception); 369 ping=p == (const Quantum *) NULL ? MagickTrue : MagickFalse; 370 type=GetImageType(image,exception); 371 (void) SignatureImage(image,exception); 372 (void) FormatLocaleFile(file,"Image: %s\n",image->filename); 373 if (*image->magick_filename != '\0') 374 if (LocaleCompare(image->magick_filename,image->filename) != 0) 375 { 376 char 377 filename[MaxTextExtent]; 378 379 GetPathComponent(image->magick_filename,TailPath,filename); 380 (void) FormatLocaleFile(file," Base filename: %s\n",filename); 381 } 382 magick_info=GetMagickInfo(image->magick,exception); 383 if ((magick_info == (const MagickInfo *) NULL) || 384 (*GetMagickDescription(magick_info) == '\0')) 385 (void) FormatLocaleFile(file," Format: %s\n",image->magick); 386 else 387 (void) FormatLocaleFile(file," Format: %s (%s)\n",image->magick, 388 GetMagickDescription(magick_info)); 389 (void) FormatLocaleFile(file," Class: %s\n",CommandOptionToMnemonic( 390 MagickClassOptions,(ssize_t) image->storage_class)); 391 (void) FormatLocaleFile(file," Geometry: %.20gx%.20g%+.20g%+.20g\n",(double) 392 image->columns,(double) image->rows,(double) image->tile_offset.x,(double) 393 image->tile_offset.y); 394 if ((image->magick_columns != 0) || (image->magick_rows != 0)) 395 if ((image->magick_columns != image->columns) || 396 (image->magick_rows != image->rows)) 397 (void) FormatLocaleFile(file," Base geometry: %.20gx%.20g\n",(double) 398 image->magick_columns,(double) image->magick_rows); 399 if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0)) 400 { 401 (void) FormatLocaleFile(file," Resolution: %gx%g\n",image->resolution.x, 402 image->resolution.y); 403 (void) FormatLocaleFile(file," Print size: %gx%g\n",(double) 404 image->columns/image->resolution.x,(double) image->rows/ 405 image->resolution.y); 406 } 407 (void) FormatLocaleFile(file," Units: %s\n",CommandOptionToMnemonic( 408 MagickResolutionOptions,(ssize_t) image->units)); 409 (void) FormatLocaleFile(file," Type: %s\n",CommandOptionToMnemonic( 410 MagickTypeOptions,(ssize_t) type)); 411 if (image->type != UndefinedType) 412 (void) FormatLocaleFile(file," Base type: %s\n",CommandOptionToMnemonic( 413 MagickTypeOptions,(ssize_t) image->type)); 414 (void) FormatLocaleFile(file," Endianess: %s\n",CommandOptionToMnemonic( 415 MagickEndianOptions,(ssize_t) image->endian)); 416 /* 417 Detail channel depth and extrema. 418 */ 419 (void) FormatLocaleFile(file," Colorspace: %s\n",CommandOptionToMnemonic( 420 MagickColorspaceOptions,(ssize_t) image->colorspace)); 421 channel_statistics=(ChannelStatistics *) NULL; 422 channel_features=(ChannelFeatures *) NULL; 423 colorspace=image->colorspace; 424 scale=1; 425 if (ping == MagickFalse) 426 { 427 size_t 428 depth; 429 430 channel_statistics=GetImageStatistics(image,exception); 431 artifact=GetImageArtifact(image,"identify:features"); 432 if (artifact != (const char *) NULL) 433 { 434 distance=StringToUnsignedLong(artifact); 435 channel_features=GetImageFeatures(image,distance,exception); 436 } 437 depth=GetImageDepth(image,exception); 438 if (image->depth == depth) 439 (void) FormatLocaleFile(file," Depth: %.20g-bit\n",(double) 440 image->depth); 441 else 442 (void) FormatLocaleFile(file," Depth: %.20g/%.20g-bit\n",(double) 443 image->depth,(double) depth); 444 (void) FormatLocaleFile(file," Channel depth:\n"); 445 if (IsImageGray(image,exception) != MagickFalse) 446 colorspace=GRAYColorspace; 447 switch (colorspace) 448 { 449 case RGBColorspace: 450 default: 451 { 452 (void) FormatLocaleFile(file," red: %.20g-bit\n",(double) 453 channel_statistics[RedPixelChannel].depth); 454 (void) FormatLocaleFile(file," green: %.20g-bit\n",(double) 455 channel_statistics[GreenPixelChannel].depth); 456 (void) FormatLocaleFile(file," blue: %.20g-bit\n",(double) 457 channel_statistics[BluePixelChannel].depth); 458 break; 459 } 460 case CMYKColorspace: 461 { 462 (void) FormatLocaleFile(file," cyan: %.20g-bit\n",(double) 463 channel_statistics[CyanPixelChannel].depth); 464 (void) FormatLocaleFile(file," magenta: %.20g-bit\n",(double) 465 channel_statistics[MagentaPixelChannel].depth); 466 (void) FormatLocaleFile(file," yellow: %.20g-bit\n",(double) 467 channel_statistics[YellowPixelChannel].depth); 468 (void) FormatLocaleFile(file," black: %.20g-bit\n",(double) 469 channel_statistics[BlackPixelChannel].depth); 470 break; 471 } 472 case GRAYColorspace: 473 { 474 (void) FormatLocaleFile(file," gray: %.20g-bit\n",(double) 475 channel_statistics[GrayPixelChannel].depth); 476 break; 477 } 478 } 479 if (image->alpha_trait == BlendPixelTrait) 480 (void) FormatLocaleFile(file," alpha: %.20g-bit\n",(double) 481 channel_statistics[AlphaPixelChannel].depth); 482 scale=1; 483 if (image->depth <= MAGICKCORE_QUANTUM_DEPTH) 484 scale=QuantumRange/((size_t) QuantumRange >> ((size_t) 485 MAGICKCORE_QUANTUM_DEPTH-image->depth)); 486 } 487 if (channel_statistics != (ChannelStatistics *) NULL) 488 { 489 (void) FormatLocaleFile(file," Channel statistics:\n"); 490 switch (colorspace) 491 { 492 case RGBColorspace: 493 default: 494 { 495 (void) PrintChannelStatistics(file,RedPixelChannel,"Red",1.0/ 496 scale,channel_statistics); 497 (void) PrintChannelStatistics(file,GreenPixelChannel,"Green",1.0/ 498 scale,channel_statistics); 499 (void) PrintChannelStatistics(file,BluePixelChannel,"Blue",1.0/ 500 scale,channel_statistics); 501 break; 502 } 503 case CMYKColorspace: 504 { 505 (void) PrintChannelStatistics(file,CyanPixelChannel,"Cyan",1.0/ 506 scale,channel_statistics); 507 (void) PrintChannelStatistics(file,MagentaPixelChannel,"Magenta",1.0/ 508 scale,channel_statistics); 509 (void) PrintChannelStatistics(file,YellowPixelChannel,"Yellow",1.0/ 510 scale,channel_statistics); 511 (void) PrintChannelStatistics(file,BlackPixelChannel,"Black",1.0/ 512 scale,channel_statistics); 513 break; 514 } 515 case GRAYColorspace: 516 { 517 (void) PrintChannelStatistics(file,GrayPixelChannel,"Gray",1.0/ 518 scale,channel_statistics); 519 break; 520 } 521 } 522 if (image->alpha_trait == BlendPixelTrait) 523 (void) PrintChannelStatistics(file,AlphaPixelChannel,"Alpha",1.0/ 524 scale,channel_statistics); 525 if (colorspace != GRAYColorspace) 526 { 527 (void) FormatLocaleFile(file," Image statistics:\n"); 528 (void) PrintChannelStatistics(file,(PixelChannel) MaxPixelChannels, 529 "Overall",1.0/scale,channel_statistics); 530 } 531 channel_statistics=(ChannelStatistics *) RelinquishMagickMemory( 532 channel_statistics); 533 } 534 if (channel_features != (ChannelFeatures *) NULL) 535 { 536 (void) FormatLocaleFile(file," Channel features (horizontal, vertical, " 537 "left and right diagonals, average):\n"); 538 switch (colorspace) 539 { 540 case RGBColorspace: 541 default: 542 { 543 (void) PrintChannelFeatures(file,RedPixelChannel,"Red", 544 channel_features); 545 (void) PrintChannelFeatures(file,GreenPixelChannel,"Green", 546 channel_features); 547 (void) PrintChannelFeatures(file,BluePixelChannel,"Blue", 548 channel_features); 549 break; 550 } 551 case CMYKColorspace: 552 { 553 (void) PrintChannelFeatures(file,CyanPixelChannel,"Cyan", 554 channel_features); 555 (void) PrintChannelFeatures(file,MagentaPixelChannel,"Magenta", 556 channel_features); 557 (void) PrintChannelFeatures(file,YellowPixelChannel,"Yellow", 558 channel_features); 559 (void) PrintChannelFeatures(file,BlackPixelChannel,"Black", 560 channel_features); 561 break; 562 } 563 case GRAYColorspace: 564 { 565 (void) PrintChannelFeatures(file,GrayPixelChannel,"Gray", 566 channel_features); 567 break; 568 } 569 } 570 if (image->alpha_trait == BlendPixelTrait) 571 (void) PrintChannelFeatures(file,AlphaPixelChannel,"Alpha", 572 channel_features); 573 channel_features=(ChannelFeatures *) RelinquishMagickMemory( 574 channel_features); 575 } 576 if (ping == MagickFalse) 577 { 578 if (image->colorspace == CMYKColorspace) 579 (void) FormatLocaleFile(file," Total ink density: %.0f%%\n",100.0* 580 GetImageTotalInkDensity(image,exception)/(double) QuantumRange); 581 x=0; 582 if (image->alpha_trait == BlendPixelTrait) 583 { 584 register const Quantum 585 *p; 586 587 p=(const Quantum *) NULL; 588 for (y=0; y < (ssize_t) image->rows; y++) 589 { 590 p=GetVirtualPixels(image,0,y,image->columns,1,exception); 591 if (p == (const Quantum *) NULL) 592 break; 593 for (x=0; x < (ssize_t) image->columns; x++) 594 { 595 if (GetPixelAlpha(image,p) == (Quantum) TransparentAlpha) 596 break; 597 p+=GetPixelChannels(image); 598 } 599 if (x < (ssize_t) image->columns) 600 break; 601 } 602 if ((x < (ssize_t) image->columns) || (y < (ssize_t) image->rows)) 603 { 604 char 605 tuple[MaxTextExtent]; 606 607 PixelInfo 608 pixel; 609 610 GetPixelInfo(image,&pixel); 611 GetPixelInfoPixel(image,p,&pixel); 612 (void) QueryColorname(image,&pixel,SVGCompliance,tuple, 613 exception); 614 (void) FormatLocaleFile(file," Alpha: %s ",tuple); 615 GetColorTuple(&pixel,MagickTrue,tuple); 616 (void) FormatLocaleFile(file," %s\n",tuple); 617 } 618 } 619 if (IsHistogramImage(image,exception) != MagickFalse) 620 { 621 (void) FormatLocaleFile(file," Colors: %.20g\n",(double) 622 GetNumberColors(image,(FILE *) NULL,exception)); 623 (void) FormatLocaleFile(file," Histogram:\n"); 624 (void) GetNumberColors(image,file,exception); 625 } 626 else 627 { 628 artifact=GetImageArtifact(image,"identify:unique-colors"); 629 if (IfMagickTrue(IsStringTrue(artifact))) 630 (void) FormatLocaleFile(file," Colors: %.20g\n",(double) 631 GetNumberColors(image,(FILE *) NULL,exception)); 632 } 633 } 634 if (image->storage_class == PseudoClass) 635 { 636 (void) FormatLocaleFile(file," Colormap:\n"); 637 if (image->colors <= 1024) 638 { 639 char 640 color[MaxTextExtent], 641 hex[MaxTextExtent], 642 tuple[MaxTextExtent]; 643 644 PixelInfo 645 pixel; 646 647 register PixelInfo 648 *restrict p; 649 650 GetPixelInfo(image,&pixel); 651 p=image->colormap; 652 for (i=0; i < (ssize_t) image->colors; i++) 653 { 654 pixel=(*p); 655 (void) CopyMagickString(tuple,"(",MaxTextExtent); 656 ConcatenateColorComponent(&pixel,RedPixelChannel,X11Compliance, 657 tuple); 658 (void) ConcatenateMagickString(tuple,",",MaxTextExtent); 659 ConcatenateColorComponent(&pixel,GreenPixelChannel,X11Compliance, 660 tuple); 661 (void) ConcatenateMagickString(tuple,",",MaxTextExtent); 662 ConcatenateColorComponent(&pixel,BluePixelChannel,X11Compliance, 663 tuple); 664 if (pixel.colorspace == CMYKColorspace) 665 { 666 (void) ConcatenateMagickString(tuple,",",MaxTextExtent); 667 ConcatenateColorComponent(&pixel,BlackPixelChannel, 668 X11Compliance,tuple); 669 } 670 if (pixel.alpha_trait == BlendPixelTrait) 671 { 672 (void) ConcatenateMagickString(tuple,",",MaxTextExtent); 673 ConcatenateColorComponent(&pixel,AlphaPixelChannel, 674 X11Compliance,tuple); 675 } 676 (void) ConcatenateMagickString(tuple,")",MaxTextExtent); 677 (void) QueryColorname(image,&pixel,SVGCompliance,color, 678 exception); 679 GetColorTuple(&pixel,MagickTrue,hex); 680 (void) FormatLocaleFile(file," %8ld: %s %s %s\n",(long) i,tuple, 681 hex,color); 682 p++; 683 } 684 } 685 } 686 if (image->error.mean_error_per_pixel != 0.0) 687 (void) FormatLocaleFile(file," Mean error per pixel: %g\n", 688 image->error.mean_error_per_pixel); 689 if (image->error.normalized_mean_error != 0.0) 690 (void) FormatLocaleFile(file," Normalized mean error: %g\n", 691 image->error.normalized_mean_error); 692 if (image->error.normalized_maximum_error != 0.0) 693 (void) FormatLocaleFile(file," Normalized maximum error: %g\n", 694 image->error.normalized_maximum_error); 695 (void) FormatLocaleFile(file," Rendering intent: %s\n", 696 CommandOptionToMnemonic(MagickIntentOptions,(ssize_t) 697 image->rendering_intent)); 698 if (image->gamma != 0.0) 699 (void) FormatLocaleFile(file," Gamma: %g\n",image->gamma); 700 if ((image->chromaticity.red_primary.x != 0.0) || 701 (image->chromaticity.green_primary.x != 0.0) || 702 (image->chromaticity.blue_primary.x != 0.0) || 703 (image->chromaticity.white_point.x != 0.0)) 704 { 705 /* 706 Display image chromaticity. 707 */ 708 (void) FormatLocaleFile(file," Chromaticity:\n"); 709 (void) FormatLocaleFile(file," red primary: (%g,%g)\n", 710 image->chromaticity.red_primary.x,image->chromaticity.red_primary.y); 711 (void) FormatLocaleFile(file," green primary: (%g,%g)\n", 712 image->chromaticity.green_primary.x, 713 image->chromaticity.green_primary.y); 714 (void) FormatLocaleFile(file," blue primary: (%g,%g)\n", 715 image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y); 716 (void) FormatLocaleFile(file," white point: (%g,%g)\n", 717 image->chromaticity.white_point.x,image->chromaticity.white_point.y); 718 } 719 if ((image->extract_info.width*image->extract_info.height) != 0) 720 (void) FormatLocaleFile(file," Tile geometry: %.20gx%.20g%+.20g%+.20g\n", 721 (double) image->extract_info.width,(double) image->extract_info.height, 722 (double) image->extract_info.x,(double) image->extract_info.y); 723 (void) FormatLocaleFile(file," Interlace: %s\n",CommandOptionToMnemonic( 724 MagickInterlaceOptions,(ssize_t) image->interlace)); 725 (void) QueryColorname(image,&image->background_color,SVGCompliance,color, 726 exception); 727 (void) FormatLocaleFile(file," Background color: %s\n",color); 728 (void) QueryColorname(image,&image->border_color,SVGCompliance,color, 729 exception); 730 (void) FormatLocaleFile(file," Border color: %s\n",color); 731 (void) QueryColorname(image,&image->matte_color,SVGCompliance,color, 732 exception); 733 (void) FormatLocaleFile(file," Matte color: %s\n",color); 734 (void) QueryColorname(image,&image->transparent_color,SVGCompliance,color, 735 exception); 736 (void) FormatLocaleFile(file," Transparent color: %s\n",color); 737 (void) FormatLocaleFile(file," Compose: %s\n",CommandOptionToMnemonic( 738 MagickComposeOptions,(ssize_t) image->compose)); 739 if ((image->page.width != 0) || (image->page.height != 0) || 740 (image->page.x != 0) || (image->page.y != 0)) 741 (void) FormatLocaleFile(file," Page geometry: %.20gx%.20g%+.20g%+.20g\n", 742 (double) image->page.width,(double) image->page.height,(double) 743 image->page.x,(double) image->page.y); 744 if ((image->page.x != 0) || (image->page.y != 0)) 745 (void) FormatLocaleFile(file," Origin geometry: %+.20g%+.20g\n",(double) 746 image->page.x,(double) image->page.y); 747 (void) FormatLocaleFile(file," Dispose: %s\n",CommandOptionToMnemonic( 748 MagickDisposeOptions,(ssize_t) image->dispose)); 749 if (image->delay != 0) 750 (void) FormatLocaleFile(file," Delay: %.20gx%.20g\n",(double) image->delay, 751 (double) image->ticks_per_second); 752 if (image->iterations != 1) 753 (void) FormatLocaleFile(file," Iterations: %.20g\n",(double) 754 image->iterations); 755 if ((image->next != (Image *) NULL) || (image->previous != (Image *) NULL)) 756 (void) FormatLocaleFile(file," Scene: %.20g of %.20g\n",(double) 757 image->scene,(double) GetImageListLength(image)); 758 else 759 if (image->scene != 0) 760 (void) FormatLocaleFile(file," Scene: %.20g\n",(double) image->scene); 761 (void) FormatLocaleFile(file," Compression: %s\n",CommandOptionToMnemonic( 762 MagickCompressOptions,(ssize_t) image->compression)); 763 if (image->quality != UndefinedCompressionQuality) 764 (void) FormatLocaleFile(file," Quality: %.20g\n",(double) image->quality); 765 (void) FormatLocaleFile(file," Orientation: %s\n",CommandOptionToMnemonic( 766 MagickOrientationOptions,(ssize_t) image->orientation)); 767 if (image->montage != (char *) NULL) 768 (void) FormatLocaleFile(file," Montage: %s\n",image->montage); 769 if (image->directory != (char *) NULL) 770 { 771 Image 772 *tile; 773 774 ImageInfo 775 *image_info; 776 777 register char 778 *p, 779 *q; 780 781 WarningHandler 782 handler; 783 784 /* 785 Display visual image directory. 786 */ 787 image_info=AcquireImageInfo(); 788 (void) CloneString(&image_info->size,"64x64"); 789 (void) FormatLocaleFile(file," Directory:\n"); 790 for (p=image->directory; *p != '\0'; p++) 791 { 792 q=p; 793 while ((*q != '\n') && (*q != '\0')) 794 q++; 795 (void) CopyMagickString(image_info->filename,p,(size_t) (q-p+1)); 796 p=q; 797 (void) FormatLocaleFile(file," %s",image_info->filename); 798 handler=SetWarningHandler((WarningHandler) NULL); 799 tile=ReadImage(image_info,exception); 800 (void) SetWarningHandler(handler); 801 if (tile == (Image *) NULL) 802 { 803 (void) FormatLocaleFile(file,"\n"); 804 continue; 805 } 806 (void) FormatLocaleFile(file," %.20gx%.20g %s\n",(double) 807 tile->magick_columns,(double) tile->magick_rows,tile->magick); 808 (void) SignatureImage(tile,exception); 809 ResetImagePropertyIterator(tile); 810 property=GetNextImageProperty(tile); 811 while (property != (const char *) NULL) 812 { 813 (void) FormatLocaleFile(file," %s:\n",property); 814 value=GetImageProperty(tile,property,exception); 815 if (value != (const char *) NULL) 816 (void) FormatLocaleFile(file,"%s\n",value); 817 property=GetNextImageProperty(tile); 818 } 819 tile=DestroyImage(tile); 820 } 821 image_info=DestroyImageInfo(image_info); 822 } 823 (void) GetImageProperty(image,"exif:*",exception); 824 ResetImagePropertyIterator(image); 825 property=GetNextImageProperty(image); 826 if (property != (const char *) NULL) 827 { 828 /* 829 Display image properties. 830 */ 831 (void) FormatLocaleFile(file," Properties:\n"); 832 while (property != (const char *) NULL) 833 { 834 (void) FormatLocaleFile(file," %s: ",property); 835 value=GetImageProperty(image,property,exception); 836 if (value != (const char *) NULL) 837 (void) FormatLocaleFile(file,"%s\n",value); 838 property=GetNextImageProperty(image); 839 } 840 } 841 (void) FormatLocaleString(key,MaxTextExtent,"8BIM:1999,2998:#1"); 842 value=GetImageProperty(image,key,exception); 843 if (value != (const char *) NULL) 844 { 845 /* 846 Display clipping path. 847 */ 848 (void) FormatLocaleFile(file," Clipping path: "); 849 if (strlen(value) > 80) 850 (void) fputc('\n',file); 851 (void) FormatLocaleFile(file,"%s\n",value); 852 } 853 ResetImageProfileIterator(image); 854 name=GetNextImageProfile(image); 855 if (name != (char *) NULL) 856 { 857 const StringInfo 858 *profile; 859 860 /* 861 Identify image profiles. 862 */ 863 (void) FormatLocaleFile(file," Profiles:\n"); 864 while (name != (char *) NULL) 865 { 866 profile=GetImageProfile(image,name); 867 if (profile == (StringInfo *) NULL) 868 continue; 869 (void) FormatLocaleFile(file," Profile-%s: %.20g bytes\n",name, 870 (double) GetStringInfoLength(profile)); 871#if defined(MAGICKCORE_LCMS_DELEGATE) 872 if ((LocaleCompare(name,"icc") == 0) || 873 (LocaleCompare(name,"icm") == 0)) 874 { 875 cmsHPROFILE 876 icc_profile; 877 878 icc_profile=cmsOpenProfileFromMem(GetStringInfoDatum(profile), 879 (cmsUInt32Number) GetStringInfoLength(profile)); 880 if (icc_profile != (cmsHPROFILE *) NULL) 881 { 882#if defined(LCMS_VERSION) && (LCMS_VERSION < 2000) 883 const char 884 *name; 885 886 name=cmsTakeProductName(icc_profile); 887 if (name != (const char *) NULL) 888 (void) FormatLocaleFile(file," %s\n",name); 889#else 890 char 891 info[MaxTextExtent]; 892 893 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoDescription, 894 "en","US",info,MaxTextExtent); 895 (void) FormatLocaleFile(file," Description: %s\n",info); 896 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoManufacturer, 897 "en","US",info,MaxTextExtent); 898 (void) FormatLocaleFile(file," Manufacturer: %s\n",info); 899 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoModel,"en", 900 "US",info,MaxTextExtent); 901 (void) FormatLocaleFile(file," Model: %s\n",info); 902 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoCopyright, 903 "en","US",info,MaxTextExtent); 904 (void) FormatLocaleFile(file," Copyright: %s\n",info); 905#endif 906 (void) cmsCloseProfile(icc_profile); 907 } 908 } 909#endif 910 if (LocaleCompare(name,"iptc") == 0) 911 { 912 char 913 *attribute, 914 **attribute_list; 915 916 const char 917 *tag; 918 919 long 920 dataset, 921 record, 922 sentinel; 923 924 register ssize_t 925 j; 926 927 size_t 928 length, 929 profile_length; 930 931 profile_length=GetStringInfoLength(profile); 932 for (i=0; i < (ssize_t) profile_length; i+=(ssize_t) length) 933 { 934 length=1; 935 sentinel=GetStringInfoDatum(profile)[i++]; 936 if (sentinel != 0x1c) 937 continue; 938 dataset=GetStringInfoDatum(profile)[i++]; 939 record=GetStringInfoDatum(profile)[i++]; 940 switch (record) 941 { 942 case 5: tag="Image Name"; break; 943 case 7: tag="Edit Status"; break; 944 case 10: tag="Priority"; break; 945 case 15: tag="Category"; break; 946 case 20: tag="Supplemental Category"; break; 947 case 22: tag="Fixture Identifier"; break; 948 case 25: tag="Keyword"; break; 949 case 30: tag="Release Date"; break; 950 case 35: tag="Release Time"; break; 951 case 40: tag="Special Instructions"; break; 952 case 45: tag="Reference Service"; break; 953 case 47: tag="Reference Date"; break; 954 case 50: tag="Reference Number"; break; 955 case 55: tag="Created Date"; break; 956 case 60: tag="Created Time"; break; 957 case 65: tag="Originating Program"; break; 958 case 70: tag="Program Version"; break; 959 case 75: tag="Object Cycle"; break; 960 case 80: tag="Byline"; break; 961 case 85: tag="Byline Title"; break; 962 case 90: tag="City"; break; 963 case 95: tag="Province State"; break; 964 case 100: tag="Country Code"; break; 965 case 101: tag="Country"; break; 966 case 103: tag="Original Transmission Reference"; break; 967 case 105: tag="Headline"; break; 968 case 110: tag="Credit"; break; 969 case 115: tag="Src"; break; 970 case 116: tag="Copyright String"; break; 971 case 120: tag="Caption"; break; 972 case 121: tag="Local Caption"; break; 973 case 122: tag="Caption Writer"; break; 974 case 200: tag="Custom Field 1"; break; 975 case 201: tag="Custom Field 2"; break; 976 case 202: tag="Custom Field 3"; break; 977 case 203: tag="Custom Field 4"; break; 978 case 204: tag="Custom Field 5"; break; 979 case 205: tag="Custom Field 6"; break; 980 case 206: tag="Custom Field 7"; break; 981 case 207: tag="Custom Field 8"; break; 982 case 208: tag="Custom Field 9"; break; 983 case 209: tag="Custom Field 10"; break; 984 case 210: tag="Custom Field 11"; break; 985 case 211: tag="Custom Field 12"; break; 986 case 212: tag="Custom Field 13"; break; 987 case 213: tag="Custom Field 14"; break; 988 case 214: tag="Custom Field 15"; break; 989 case 215: tag="Custom Field 16"; break; 990 case 216: tag="Custom Field 17"; break; 991 case 217: tag="Custom Field 18"; break; 992 case 218: tag="Custom Field 19"; break; 993 case 219: tag="Custom Field 20"; break; 994 default: tag="unknown"; break; 995 } 996 (void) FormatLocaleFile(file," %s[%.20g,%.20g]: ",tag, 997 (double) dataset,(double) record); 998 length=(size_t) (GetStringInfoDatum(profile)[i++] << 8); 999 length|=GetStringInfoDatum(profile)[i++]; 1000 attribute=(char *) NULL; 1001 if (~length >= (MaxTextExtent-1)) 1002 attribute=(char *) AcquireQuantumMemory(length+MaxTextExtent, 1003 sizeof(*attribute)); 1004 if (attribute != (char *) NULL) 1005 { 1006 (void) CopyMagickString(attribute,(char *) 1007 GetStringInfoDatum(profile)+i,length+1); 1008 attribute_list=StringToList(attribute); 1009 if (attribute_list != (char **) NULL) 1010 { 1011 for (j=0; attribute_list[j] != (char *) NULL; j++) 1012 { 1013 (void) fputs(attribute_list[j],file); 1014 (void) fputs("\n",file); 1015 attribute_list[j]=(char *) RelinquishMagickMemory( 1016 attribute_list[j]); 1017 } 1018 attribute_list=(char **) RelinquishMagickMemory( 1019 attribute_list); 1020 } 1021 attribute=DestroyString(attribute); 1022 } 1023 } 1024 } 1025 if (image->debug != MagickFalse) 1026 PrintStringInfo(file,name,profile); 1027 name=GetNextImageProfile(image); 1028 } 1029 } 1030 ResetImageArtifactIterator(image); 1031 artifact=GetNextImageArtifact(image); 1032 if (artifact != (const char *) NULL) 1033 { 1034 /* 1035 Display image artifacts. 1036 */ 1037 (void) FormatLocaleFile(file," Artifacts:\n"); 1038 while (artifact != (const char *) NULL) 1039 { 1040 (void) FormatLocaleFile(file," %s: ",artifact); 1041 value=GetImageArtifact(image,artifact); 1042 if (value != (const char *) NULL) 1043 (void) FormatLocaleFile(file,"%s\n",value); 1044 artifact=GetNextImageArtifact(image); 1045 } 1046 } 1047 ResetImageRegistryIterator(); 1048 registry=GetNextImageRegistry(); 1049 if (registry != (const char *) NULL) 1050 { 1051 /* 1052 Display image registry. 1053 */ 1054 (void) FormatLocaleFile(file," Registry:\n"); 1055 while (registry != (const char *) NULL) 1056 { 1057 (void) FormatLocaleFile(file," %s: ",registry); 1058 value=(const char *) GetImageRegistry(StringRegistryType,registry, 1059 exception); 1060 if (value != (const char *) NULL) 1061 (void) FormatLocaleFile(file,"%s\n",value); 1062 registry=GetNextImageRegistry(); 1063 } 1064 } 1065 (void) FormatLocaleFile(file," Tainted: %s\n",CommandOptionToMnemonic( 1066 MagickBooleanOptions,(ssize_t) image->taint)); 1067 (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format); 1068 (void) FormatLocaleFile(file," Filesize: %s\n",format); 1069 (void) FormatMagickSize((MagickSizeType) image->columns*image->rows, 1070 MagickFalse,format); 1071 if (strlen(format) > 1) 1072 format[strlen(format)-1]='\0'; 1073 (void) FormatLocaleFile(file," Number pixels: %s\n",format); 1074 (void) FormatMagickSize((MagickSizeType) ((double) image->columns*image->rows/ 1075 elapsed_time+0.5),MagickFalse,format); 1076 (void) FormatLocaleFile(file," Pixels per second: %s\n",format); 1077 (void) FormatLocaleFile(file," User time: %0.3fu\n",user_time); 1078 (void) FormatLocaleFile(file," Elapsed time: %lu:%02lu.%03lu\n", 1079 (unsigned long) (elapsed_time/60.0),(unsigned long) ceil(fmod(elapsed_time, 1080 60.0)),(unsigned long) (1000.0*(elapsed_time-floor(elapsed_time)))); 1081 (void) FormatLocaleFile(file," Version: %s\n",GetMagickVersion((size_t *) 1082 NULL)); 1083 (void) fflush(file); 1084 return(ferror(file) != 0 ? MagickFalse : MagickTrue); 1085} 1086