| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % CCCC OOO M M PPPP AAA RRRR EEEEE % |
| % C O O MM MM P P A A R R E % |
| % C O O M M M PPPP AAAAA RRRR EEE % |
| % C O O M M P A A R R E % |
| % CCCC OOO M M P A A R R EEEEE % |
| % % |
| % % |
| % Image Comparison Methods % |
| % % |
| % Software Design % |
| % Cristy % |
| % December 2003 % |
| % % |
| % % |
| % Copyright 1999-2015 ImageMagick Studio LLC, a non-profit organization % |
| % dedicated to making software imaging solutions freely available. % |
| % % |
| % You may not use this file except in compliance with the License. You may % |
| % obtain a copy of the License at % |
| % % |
| % http://www.imagemagick.org/script/license.php % |
| % % |
| % Unless required by applicable law or agreed to in writing, software % |
| % distributed under the License is distributed on an "AS IS" BASIS, % |
| % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| % See the License for the specific language governing permissions and % |
| % limitations under the License. % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % Use the compare program to mathematically and visually annotate the |
| % difference between an image and its reconstruction. |
| % |
| */ |
| |
| /* |
| Include declarations. |
| */ |
| #include "MagickWand/studio.h" |
| #include "MagickWand/MagickWand.h" |
| #include "MagickWand/mogrify-private.h" |
| #include "MagickCore/string-private.h" |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % C o m p a r e I m a g e C o m m a n d % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % CompareImagesCommand() compares two images and returns the difference between |
| % them as a distortion metric and as a new image visually annotating their |
| % differences. |
| % |
| % The format of the CompareImagesCommand method is: |
| % |
| % MagickBooleanType CompareImagesCommand(ImageInfo *image_info,int argc, |
| % char **argv,char **metadata,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o image_info: the image info. |
| % |
| % o argc: the number of elements in the argument vector. |
| % |
| % o argv: A text array containing the command line arguments. |
| % |
| % o metadata: any metadata is returned here. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| static MagickBooleanType CompareUsage(void) |
| { |
| const char |
| **p; |
| |
| static const char |
| *miscellaneous[]= |
| { |
| "-channel mask set the image channel mask", |
| "-debug events display copious debugging information", |
| "-help print program options", |
| "-list type print a list of supported option arguments", |
| "-log format format of debugging information", |
| (char *) NULL |
| }, |
| *settings[]= |
| { |
| "-alpha option on, activate, off, deactivate, set, opaque, copy", |
| " transparent, extract, background, or shape", |
| "-authenticate password", |
| " decipher image with this password", |
| "-colorspace type alternate image colorspace", |
| "-compose operator set image composite operator", |
| "-compress type type of pixel compression when writing the image", |
| "-decipher filename convert cipher pixels to plain pixels", |
| "-define format:option", |
| " define one or more image format options", |
| "-density geometry horizontal and vertical density of the image", |
| "-depth value image depth", |
| "-dissimilarity-threshold value", |
| " maximum distortion for (sub)image match", |
| "-encipher filename convert plain pixels to cipher pixels", |
| "-extract geometry extract area from image", |
| "-format \"string\" output formatted image characteristics", |
| "-fuzz distance colors within this distance are considered equal", |
| "-highlight-color color", |
| " empasize pixel differences with this color", |
| "-identify identify the format and characteristics of the image", |
| "-interlace type type of image interlacing scheme", |
| "-limit type value pixel cache resource limit", |
| "-lowlight-color color", |
| " de-emphasize pixel differences with this color", |
| "-metric type measure differences between images with this metric", |
| "-monitor monitor progress", |
| "-profile filename add, delete, or apply an image profile", |
| "-quality value JPEG/MIFF/PNG compression level", |
| "-quiet suppress all warning messages", |
| "-quantize colorspace reduce colors in this colorspace", |
| "-regard-warnings pay attention to warning messages", |
| "-respect-parentheses settings remain in effect until parenthesis boundary", |
| "-sampling-factor geometry", |
| " horizontal and vertical sampling factor", |
| "-seed value seed a new sequence of pseudo-random numbers", |
| "-set attribute value set an image attribute", |
| "-quality value JPEG/MIFF/PNG compression level", |
| "-similarity-threshold value", |
| " minimum distortion for (sub)image match", |
| "-size geometry width and height of image", |
| "-subimage-search search for subimage", |
| "-synchronize synchronize image to storage device", |
| "-taint declare the image as modified", |
| "-transparent-color color", |
| " transparent color", |
| "-type type image type", |
| "-verbose print detailed information about the image", |
| "-version print version information", |
| "-virtual-pixel method", |
| " virtual pixel access method", |
| (char *) NULL |
| }; |
| |
| ListMagickVersion(stdout); |
| (void) printf("Usage: %s [options ...] image reconstruct difference\n", |
| GetClientName()); |
| (void) printf("\nImage Settings:\n"); |
| for (p=settings; *p != (char *) NULL; p++) |
| (void) printf(" %s\n",*p); |
| (void) printf("\nMiscellaneous Options:\n"); |
| for (p=miscellaneous; *p != (char *) NULL; p++) |
| (void) printf(" %s\n",*p); |
| (void) printf( |
| "\nBy default, the image format of 'file' is determined by its magic\n"); |
| (void) printf( |
| "number. To specify a particular image format, precede the filename\n"); |
| (void) printf( |
| "with an image format name and a colon (i.e. ps:image) or specify the\n"); |
| (void) printf( |
| "image type as the filename suffix (i.e. image.ps). Specify 'file' as\n"); |
| (void) printf("'-' for standard input or output.\n"); |
| return(MagickFalse); |
| } |
| |
| WandExport MagickBooleanType CompareImagesCommand(ImageInfo *image_info, |
| int argc,char **argv,char **metadata,ExceptionInfo *exception) |
| { |
| #define CompareEpsilon (1.0e-06) |
| #define DefaultDissimilarityThreshold 0.31830988618379067154 |
| #define DefaultSimilarityThreshold (-1.0) |
| #define DestroyCompare() \ |
| { \ |
| if (similarity_image != (Image *) NULL) \ |
| similarity_image=DestroyImageList(similarity_image); \ |
| if (difference_image != (Image *) NULL) \ |
| difference_image=DestroyImageList(difference_image); \ |
| DestroyImageStack(); \ |
| for (i=0; i < (ssize_t) argc; i++) \ |
| argv[i]=DestroyString(argv[i]); \ |
| argv=(char **) RelinquishMagickMemory(argv); \ |
| } |
| #define ThrowCompareException(asperity,tag,option) \ |
| { \ |
| if (exception->severity < (asperity)) \ |
| (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag, \ |
| "`%s'",option); \ |
| DestroyCompare(); \ |
| return(MagickFalse); \ |
| } |
| #define ThrowCompareInvalidArgumentException(option,argument) \ |
| { \ |
| (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \ |
| "InvalidArgument","'%s': %s",option,argument); \ |
| DestroyCompare(); \ |
| return(MagickFalse); \ |
| } |
| |
| char |
| *filename, |
| *option; |
| |
| const char |
| *format; |
| |
| double |
| dissimilarity_threshold, |
| distortion, |
| similarity_metric, |
| similarity_threshold; |
| |
| Image |
| *difference_image, |
| *image, |
| *reconstruct_image, |
| *similarity_image; |
| |
| ImageStack |
| image_stack[MaxImageStackDepth+1]; |
| |
| MagickBooleanType |
| fire, |
| pend, |
| respect_parenthesis, |
| subimage_search; |
| |
| MagickStatusType |
| status; |
| |
| MetricType |
| metric; |
| |
| RectangleInfo |
| offset; |
| |
| register ssize_t |
| i; |
| |
| ssize_t |
| j, |
| k; |
| |
| /* |
| Set defaults. |
| */ |
| assert(image_info != (ImageInfo *) NULL); |
| assert(image_info->signature == MagickSignature); |
| if (image_info->debug != MagickFalse) |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| assert(exception != (ExceptionInfo *) NULL); |
| if (argc == 2) |
| { |
| option=argv[1]; |
| if ((LocaleCompare("version",option+1) == 0) || |
| (LocaleCompare("-version",option+1) == 0)) |
| { |
| ListMagickVersion(stdout); |
| return(MagickFalse); |
| } |
| } |
| if (argc < 3) |
| return(CompareUsage()); |
| difference_image=NewImageList(); |
| similarity_image=NewImageList(); |
| dissimilarity_threshold=DefaultDissimilarityThreshold; |
| similarity_threshold=DefaultSimilarityThreshold; |
| distortion=0.0; |
| format=(char *) NULL; |
| j=1; |
| k=0; |
| metric=UndefinedErrorMetric; |
| NewImageStack(); |
| option=(char *) NULL; |
| pend=MagickFalse; |
| reconstruct_image=NewImageList(); |
| respect_parenthesis=MagickFalse; |
| status=MagickTrue; |
| subimage_search=MagickFalse; |
| /* |
| Compare an image. |
| */ |
| ReadCommandlLine(argc,&argv); |
| status=ExpandFilenames(&argc,&argv); |
| if (status == MagickFalse) |
| ThrowCompareException(ResourceLimitError,"MemoryAllocationFailed", |
| GetExceptionMessage(errno)); |
| for (i=1; i < (ssize_t) (argc-1); i++) |
| { |
| option=argv[i]; |
| if (LocaleCompare(option,"(") == 0) |
| { |
| FireImageStack(MagickTrue,MagickTrue,pend); |
| if (k == MaxImageStackDepth) |
| ThrowCompareException(OptionError,"ParenthesisNestedTooDeeply", |
| option); |
| PushImageStack(); |
| continue; |
| } |
| if (LocaleCompare(option,")") == 0) |
| { |
| FireImageStack(MagickTrue,MagickTrue,MagickTrue); |
| if (k == 0) |
| ThrowCompareException(OptionError,"UnableToParseExpression",option); |
| PopImageStack(); |
| continue; |
| } |
| if (IsCommandOption(option) == MagickFalse) |
| { |
| Image |
| *images; |
| |
| /* |
| Read input image. |
| */ |
| FireImageStack(MagickFalse,MagickFalse,pend); |
| filename=argv[i]; |
| if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1))) |
| filename=argv[++i]; |
| images=ReadImages(image_info,filename,exception); |
| status&=(images != (Image *) NULL) && |
| (exception->severity < ErrorException); |
| if (images == (Image *) NULL) |
| continue; |
| AppendImageStack(images); |
| continue; |
| } |
| pend=image != (Image *) NULL ? MagickTrue : MagickFalse; |
| switch (*(option+1)) |
| { |
| case 'a': |
| { |
| if (LocaleCompare("alpha",option+1) == 0) |
| { |
| ssize_t |
| type; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| type=ParseCommandOption(MagickAlphaChannelOptions,MagickFalse,argv[i]); |
| if (type < 0) |
| ThrowCompareException(OptionError,"UnrecognizedAlphaChannelOption", |
| argv[i]); |
| break; |
| } |
| if (LocaleCompare("authenticate",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option); |
| } |
| case 'c': |
| { |
| if (LocaleCompare("cache",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| if (LocaleCompare("channel",option+1) == 0) |
| { |
| ssize_t |
| channel; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| channel=ParseChannelOption(argv[i]); |
| if (channel < 0) |
| ThrowCompareException(OptionError,"UnrecognizedChannelType", |
| argv[i]); |
| SetPixelChannelMask(image,(ChannelType) channel); |
| break; |
| } |
| if (LocaleCompare("colorspace",option+1) == 0) |
| { |
| ssize_t |
| colorspace; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse, |
| argv[i]); |
| if (colorspace < 0) |
| ThrowCompareException(OptionError,"UnrecognizedColorspace", |
| argv[i]); |
| break; |
| } |
| if (LocaleCompare("compose",option+1) == 0) |
| { |
| ssize_t |
| compose; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| compose=ParseCommandOption(MagickComposeOptions,MagickFalse, |
| argv[i]); |
| if (compose < 0) |
| ThrowCompareException(OptionError,"UnrecognizedComposeOperator", |
| argv[i]); |
| break; |
| } |
| if (LocaleCompare("compress",option+1) == 0) |
| { |
| ssize_t |
| compress; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| compress=ParseCommandOption(MagickCompressOptions,MagickFalse, |
| argv[i]); |
| if (compress < 0) |
| ThrowCompareException(OptionError,"UnrecognizedImageCompression", |
| argv[i]); |
| break; |
| } |
| if (LocaleCompare("concurrent",option+1) == 0) |
| break; |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'd': |
| { |
| if (LocaleCompare("debug",option+1) == 0) |
| { |
| LogEventType |
| event_mask; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| event_mask=SetLogEventMask(argv[i]); |
| if (event_mask == UndefinedEvents) |
| ThrowCompareException(OptionError,"UnrecognizedEventType", |
| argv[i]); |
| break; |
| } |
| if (LocaleCompare("decipher",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| if (LocaleCompare("define",option+1) == 0) |
| { |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (*option == '+') |
| { |
| const char |
| *define; |
| |
| define=GetImageOption(image_info,argv[i]); |
| if (define == (const char *) NULL) |
| ThrowCompareException(OptionError,"NoSuchOption",argv[i]); |
| break; |
| } |
| break; |
| } |
| if (LocaleCompare("density",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| if (LocaleCompare("depth",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| if (LocaleCompare("dissimilarity-threshold",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| if (*option == '+') |
| dissimilarity_threshold=DefaultDissimilarityThreshold; |
| else |
| dissimilarity_threshold=StringToDouble(argv[i],(char **) NULL); |
| break; |
| } |
| if (LocaleCompare("duration",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'e': |
| { |
| if (LocaleCompare("encipher",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| if (LocaleCompare("extract",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'f': |
| { |
| if (LocaleCompare("format",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| format=argv[i]; |
| break; |
| } |
| if (LocaleCompare("fuzz",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'h': |
| { |
| if ((LocaleCompare("help",option+1) == 0) || |
| (LocaleCompare("-help",option+1) == 0)) |
| return(CompareUsage()); |
| if (LocaleCompare("highlight-color",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'i': |
| { |
| if (LocaleCompare("identify",option+1) == 0) |
| break; |
| if (LocaleCompare("interlace",option+1) == 0) |
| { |
| ssize_t |
| interlace; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse, |
| argv[i]); |
| if (interlace < 0) |
| ThrowCompareException(OptionError,"UnrecognizedInterlaceType", |
| argv[i]); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'l': |
| { |
| if (LocaleCompare("limit",option+1) == 0) |
| { |
| char |
| *p; |
| |
| double |
| value; |
| |
| ssize_t |
| resource; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| resource=ParseCommandOption(MagickResourceOptions,MagickFalse, |
| argv[i]); |
| if (resource < 0) |
| ThrowCompareException(OptionError,"UnrecognizedResourceType", |
| argv[i]); |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| value=StringToDouble(argv[i],&p); |
| (void) value; |
| if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0)) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| if (LocaleCompare("list",option+1) == 0) |
| { |
| ssize_t |
| list; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]); |
| if (list < 0) |
| ThrowCompareException(OptionError,"UnrecognizedListType",argv[i]); |
| status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **) |
| argv+j,exception); |
| DestroyCompare(); |
| return(status == 0 ? MagickTrue : MagickFalse); |
| } |
| if (LocaleCompare("log",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if ((i == (ssize_t) argc) || (strchr(argv[i],'%') == (char *) NULL)) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| if (LocaleCompare("lowlight-color",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'm': |
| { |
| if (LocaleCompare("matte",option+1) == 0) |
| break; |
| if (LocaleCompare("metric",option+1) == 0) |
| { |
| ssize_t |
| type; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| type=ParseCommandOption(MagickMetricOptions,MagickTrue,argv[i]); |
| if (type < 0) |
| ThrowCompareException(OptionError,"UnrecognizedMetricType", |
| argv[i]); |
| metric=(MetricType) type; |
| break; |
| } |
| if (LocaleCompare("monitor",option+1) == 0) |
| break; |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'p': |
| { |
| if (LocaleCompare("profile",option+1) == 0) |
| { |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'q': |
| { |
| if (LocaleCompare("quality",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| if (LocaleCompare("quantize",option+1) == 0) |
| { |
| ssize_t |
| colorspace; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| colorspace=ParseCommandOption(MagickColorspaceOptions, |
| MagickFalse,argv[i]); |
| if (colorspace < 0) |
| ThrowCompareException(OptionError,"UnrecognizedColorspace", |
| argv[i]); |
| break; |
| } |
| if (LocaleCompare("quiet",option+1) == 0) |
| break; |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'r': |
| { |
| if (LocaleCompare("regard-warnings",option+1) == 0) |
| break; |
| if (LocaleNCompare("respect-parentheses",option+1,17) == 0) |
| { |
| respect_parenthesis=(*option == '-') ? MagickTrue : MagickFalse; |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 's': |
| { |
| if (LocaleCompare("sampling-factor",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| if (LocaleCompare("seed",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| if (LocaleCompare("set",option+1) == 0) |
| { |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| if (LocaleCompare("similarity-threshold",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| if (*option == '+') |
| similarity_threshold=DefaultSimilarityThreshold; |
| else |
| similarity_threshold=StringToDouble(argv[i],(char **) NULL); |
| break; |
| } |
| if (LocaleCompare("size",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| if (IsGeometry(argv[i]) == MagickFalse) |
| ThrowCompareInvalidArgumentException(option,argv[i]); |
| break; |
| } |
| if (LocaleCompare("subimage-search",option+1) == 0) |
| { |
| if (*option == '+') |
| { |
| subimage_search=MagickFalse; |
| break; |
| } |
| subimage_search=MagickTrue; |
| break; |
| } |
| if (LocaleCompare("synchronize",option+1) == 0) |
| break; |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 't': |
| { |
| if (LocaleCompare("taint",option+1) == 0) |
| break; |
| if (LocaleCompare("transparent-color",option+1) == 0) |
| { |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| break; |
| } |
| if (LocaleCompare("type",option+1) == 0) |
| { |
| ssize_t |
| type; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| type=ParseCommandOption(MagickTypeOptions,MagickFalse,argv[i]); |
| if (type < 0) |
| ThrowCompareException(OptionError,"UnrecognizedImageType", |
| argv[i]); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case 'v': |
| { |
| if (LocaleCompare("verbose",option+1) == 0) |
| break; |
| if ((LocaleCompare("version",option+1) == 0) || |
| (LocaleCompare("-version",option+1) == 0)) |
| { |
| ListMagickVersion(stdout); |
| break; |
| } |
| if (LocaleCompare("virtual-pixel",option+1) == 0) |
| { |
| ssize_t |
| method; |
| |
| if (*option == '+') |
| break; |
| i++; |
| if (i == (ssize_t) argc) |
| ThrowCompareException(OptionError,"MissingArgument",option); |
| method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse, |
| argv[i]); |
| if (method < 0) |
| ThrowCompareException(OptionError, |
| "UnrecognizedVirtualPixelMethod",argv[i]); |
| break; |
| } |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| case '?': |
| break; |
| default: |
| ThrowCompareException(OptionError,"UnrecognizedOption",option) |
| } |
| fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) & |
| FireOptionFlag) == 0 ? MagickFalse : MagickTrue; |
| if (fire != MagickFalse) |
| FireImageStack(MagickTrue,MagickTrue,MagickTrue); |
| } |
| if (k != 0) |
| ThrowCompareException(OptionError,"UnbalancedParenthesis",argv[i]); |
| if (i-- != (ssize_t) (argc-1)) |
| ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]); |
| if ((image == (Image *) NULL) || (GetImageListLength(image) < 2)) |
| ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]); |
| FinalizeImageSettings(image_info,image,MagickTrue); |
| if ((image == (Image *) NULL) || (GetImageListLength(image) < 2)) |
| ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]); |
| image=GetImageFromList(image,0); |
| reconstruct_image=GetImageFromList(image,1); |
| offset.x=0; |
| offset.y=0; |
| if (subimage_search != MagickFalse) |
| { |
| similarity_image=SimilarityImage(image,reconstruct_image,metric, |
| similarity_threshold,&offset,&similarity_metric,exception); |
| if (similarity_metric > dissimilarity_threshold) |
| ThrowCompareException(ImageError,"ImagesTooDissimilar",image->filename); |
| } |
| if ((reconstruct_image->columns == image->columns) && |
| (reconstruct_image->rows == image->rows)) |
| difference_image=CompareImages(image,reconstruct_image,metric,&distortion, |
| exception); |
| else |
| if (similarity_image == (Image *) NULL) |
| { |
| if (metric == PerceptualHashErrorMetric) |
| difference_image=CompareImages(image,reconstruct_image,metric, |
| &distortion,exception); |
| else |
| ThrowCompareException(OptionError,"ImageWidthsOrHeightsDiffer", |
| image->filename); |
| } |
| else |
| { |
| Image |
| *composite_image; |
| |
| /* |
| Determine if reconstructed image is a subimage of the image. |
| */ |
| composite_image=CloneImage(image,0,0,MagickTrue,exception); |
| if (composite_image == (Image *) NULL) |
| difference_image=CompareImages(image,reconstruct_image,metric, |
| &distortion,exception); |
| else |
| { |
| Image |
| *distort_image; |
| |
| RectangleInfo |
| page; |
| |
| (void) CompositeImage(composite_image,reconstruct_image, |
| CopyCompositeOp,MagickTrue,offset.x,offset.y,exception); |
| difference_image=CompareImages(image,composite_image,metric, |
| &distortion,exception); |
| if (difference_image != (Image *) NULL) |
| { |
| difference_image->page.x=offset.x; |
| difference_image->page.y=offset.y; |
| } |
| composite_image=DestroyImage(composite_image); |
| page.width=reconstruct_image->columns; |
| page.height=reconstruct_image->rows; |
| page.x=offset.x; |
| page.y=offset.y; |
| distort_image=CropImage(image,&page,exception); |
| if (distort_image != (Image *) NULL) |
| { |
| Image |
| *sans_image; |
| |
| sans_image=CompareImages(distort_image,reconstruct_image,metric, |
| &distortion,exception); |
| distort_image=DestroyImage(distort_image); |
| if (sans_image != (Image *) NULL) |
| sans_image=DestroyImage(sans_image); |
| } |
| } |
| if (difference_image != (Image *) NULL) |
| { |
| AppendImageToList(&difference_image,similarity_image); |
| similarity_image=(Image *) NULL; |
| } |
| } |
| if (difference_image == (Image *) NULL) |
| status=0; |
| else |
| { |
| if (image_info->verbose != MagickFalse) |
| (void) IsImagesEqual(image,reconstruct_image,exception); |
| if (*difference_image->magick == '\0') |
| (void) CopyMagickString(difference_image->magick,image->magick, |
| MaxTextExtent); |
| if (image_info->verbose == MagickFalse) |
| { |
| switch (metric) |
| { |
| case FuzzErrorMetric: |
| case MeanAbsoluteErrorMetric: |
| case MeanSquaredErrorMetric: |
| case PeakAbsoluteErrorMetric: |
| case RootMeanSquaredErrorMetric: |
| { |
| (void) FormatLocaleFile(stderr,"%g (%g)",QuantumRange*distortion, |
| (double) distortion); |
| break; |
| } |
| case AbsoluteErrorMetric: |
| case NormalizedCrossCorrelationErrorMetric: |
| case PeakSignalToNoiseRatioErrorMetric: |
| case PerceptualHashErrorMetric: |
| { |
| (void) FormatLocaleFile(stderr,"%g",distortion); |
| break; |
| } |
| case MeanErrorPerPixelErrorMetric: |
| { |
| (void) FormatLocaleFile(stderr,"%g (%g, %g)",distortion, |
| image->error.normalized_mean_error, |
| image->error.normalized_maximum_error); |
| break; |
| } |
| case UndefinedErrorMetric: |
| break; |
| } |
| if (subimage_search != MagickFalse) |
| (void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double) |
| difference_image->page.x,(double) difference_image->page.y); |
| } |
| else |
| { |
| double |
| *channel_distortion; |
| |
| channel_distortion=GetImageDistortions(image,reconstruct_image, |
| metric,exception); |
| (void) FormatLocaleFile(stderr,"Image: %s\n",image->filename); |
| if ((reconstruct_image->columns != image->columns) || |
| (reconstruct_image->rows != image->rows)) |
| (void) FormatLocaleFile(stderr,"Offset: %.20g,%.20g\n",(double) |
| difference_image->page.x,(double) difference_image->page.y); |
| (void) FormatLocaleFile(stderr," Channel distortion: %s\n", |
| CommandOptionToMnemonic(MagickMetricOptions,(ssize_t) metric)); |
| switch (metric) |
| { |
| case FuzzErrorMetric: |
| case MeanAbsoluteErrorMetric: |
| case MeanSquaredErrorMetric: |
| case PeakAbsoluteErrorMetric: |
| case RootMeanSquaredErrorMetric: |
| { |
| switch (image->colorspace) |
| { |
| case RGBColorspace: |
| default: |
| { |
| (void) FormatLocaleFile(stderr," red: %g (%g)\n", |
| QuantumRange*channel_distortion[RedPixelChannel], |
| channel_distortion[RedPixelChannel]); |
| (void) FormatLocaleFile(stderr," green: %g (%g)\n", |
| QuantumRange*channel_distortion[GreenPixelChannel], |
| channel_distortion[GreenPixelChannel]); |
| (void) FormatLocaleFile(stderr," blue: %g (%g)\n", |
| QuantumRange*channel_distortion[BluePixelChannel], |
| channel_distortion[BluePixelChannel]); |
| if (image->alpha_trait != UndefinedPixelTrait) |
| (void) FormatLocaleFile(stderr," alpha: %g (%g)\n", |
| QuantumRange*channel_distortion[AlphaPixelChannel], |
| channel_distortion[AlphaPixelChannel]); |
| break; |
| } |
| case CMYKColorspace: |
| { |
| (void) FormatLocaleFile(stderr," cyan: %g (%g)\n", |
| QuantumRange*channel_distortion[CyanPixelChannel], |
| channel_distortion[CyanPixelChannel]); |
| (void) FormatLocaleFile(stderr," magenta: %g (%g)\n", |
| QuantumRange*channel_distortion[MagentaPixelChannel], |
| channel_distortion[MagentaPixelChannel]); |
| (void) FormatLocaleFile(stderr," yellow: %g (%g)\n", |
| QuantumRange*channel_distortion[YellowPixelChannel], |
| channel_distortion[YellowPixelChannel]); |
| (void) FormatLocaleFile(stderr," black: %g (%g)\n", |
| QuantumRange*channel_distortion[BlackPixelChannel], |
| channel_distortion[BlackPixelChannel]); |
| if (image->alpha_trait != UndefinedPixelTrait) |
| (void) FormatLocaleFile(stderr," alpha: %g (%g)\n", |
| QuantumRange*channel_distortion[AlphaPixelChannel], |
| channel_distortion[AlphaPixelChannel]); |
| break; |
| } |
| case GRAYColorspace: |
| { |
| (void) FormatLocaleFile(stderr," gray: %g (%g)\n", |
| QuantumRange*channel_distortion[GrayPixelChannel], |
| channel_distortion[GrayPixelChannel]); |
| if (image->alpha_trait != UndefinedPixelTrait) |
| (void) FormatLocaleFile(stderr," alpha: %g (%g)\n", |
| QuantumRange*channel_distortion[AlphaPixelChannel], |
| channel_distortion[AlphaPixelChannel]); |
| break; |
| } |
| } |
| (void) FormatLocaleFile(stderr," all: %g (%g)\n", |
| QuantumRange*channel_distortion[MaxPixelChannels], |
| channel_distortion[MaxPixelChannels]); |
| break; |
| } |
| case AbsoluteErrorMetric: |
| case NormalizedCrossCorrelationErrorMetric: |
| case PeakSignalToNoiseRatioErrorMetric: |
| case PerceptualHashErrorMetric: |
| { |
| switch (image->colorspace) |
| { |
| case RGBColorspace: |
| default: |
| { |
| (void) FormatLocaleFile(stderr," red: %g\n", |
| channel_distortion[RedPixelChannel]); |
| (void) FormatLocaleFile(stderr," green: %g\n", |
| channel_distortion[GreenPixelChannel]); |
| (void) FormatLocaleFile(stderr," blue: %g\n", |
| channel_distortion[BluePixelChannel]); |
| if (image->alpha_trait != UndefinedPixelTrait) |
| (void) FormatLocaleFile(stderr," alpha: %g\n", |
| channel_distortion[AlphaPixelChannel]); |
| break; |
| } |
| case CMYKColorspace: |
| { |
| (void) FormatLocaleFile(stderr," cyan: %g\n", |
| channel_distortion[CyanPixelChannel]); |
| (void) FormatLocaleFile(stderr," magenta: %g\n", |
| channel_distortion[MagentaPixelChannel]); |
| (void) FormatLocaleFile(stderr," yellow: %g\n", |
| channel_distortion[YellowPixelChannel]); |
| (void) FormatLocaleFile(stderr," black: %g\n", |
| channel_distortion[BlackPixelChannel]); |
| if (image->alpha_trait != UndefinedPixelTrait) |
| (void) FormatLocaleFile(stderr," alpha: %g\n", |
| channel_distortion[AlphaPixelChannel]); |
| break; |
| } |
| case GRAYColorspace: |
| { |
| (void) FormatLocaleFile(stderr," gray: %g\n", |
| channel_distortion[GrayPixelChannel]); |
| if (image->alpha_trait != UndefinedPixelTrait) |
| (void) FormatLocaleFile(stderr," alpha: %g\n", |
| channel_distortion[AlphaPixelChannel]); |
| break; |
| } |
| } |
| (void) FormatLocaleFile(stderr," all: %g\n", |
| channel_distortion[MaxPixelChannels]); |
| break; |
| } |
| case MeanErrorPerPixelErrorMetric: |
| { |
| (void) FormatLocaleFile(stderr," %g (%g, %g)\n", |
| channel_distortion[MaxPixelChannels], |
| image->error.normalized_mean_error, |
| image->error.normalized_maximum_error); |
| break; |
| } |
| case UndefinedErrorMetric: |
| break; |
| } |
| channel_distortion=(double *) RelinquishMagickMemory( |
| channel_distortion); |
| if (subimage_search != MagickFalse) |
| (void) FormatLocaleFile(stderr," Offset: %.20g,%.20g\n",(double) |
| difference_image->page.x,(double) difference_image->page.y); |
| } |
| status&=WriteImages(image_info,difference_image,argv[argc-1],exception); |
| if ((metadata != (char **) NULL) && (format != (char *) NULL)) |
| { |
| char |
| *text; |
| |
| text=InterpretImageProperties(image_info,difference_image,format, |
| exception); |
| if (text == (char *) NULL) |
| ThrowCompareException(ResourceLimitError,"MemoryAllocationFailed", |
| GetExceptionMessage(errno)); |
| (void) ConcatenateString(&(*metadata),text); |
| text=DestroyString(text); |
| } |
| difference_image=DestroyImageList(difference_image); |
| } |
| DestroyCompare(); |
| if ((metric == NormalizedCrossCorrelationErrorMetric) || |
| (metric == UndefinedErrorMetric)) |
| { |
| if (fabs(distortion-1.0) > CompareEpsilon) |
| (void) SetImageOption(image_info,"compare:dissimilar","true"); |
| } |
| else |
| if (fabs(distortion) > CompareEpsilon) |
| (void) SetImageOption(image_info,"compare:dissimilar","true"); |
| return(status != 0 ? MagickTrue : MagickFalse); |
| } |