/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % G e t Q u a n t u m I n f o % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % GetQuantumInfo() initializes the QuantumInfo structure to default values. % % The format of the GetQuantumInfo method is: % % GetQuantumInfo(const ImageInfo *image_info,QuantumInfo *quantum_info) % % A description of each parameter follows: % % o image_info: the image info. % % o quantum_info: the quantum info. % */ MagickExport void GetQuantumInfo(const ImageInfo *image_info, QuantumInfo *quantum_info) { const char *option; assert(quantum_info != (QuantumInfo *) NULL); (void) ResetMagickMemory(quantum_info,0,sizeof(*quantum_info)); quantum_info->quantum=8; quantum_info->maximum=1.0; quantum_info->scale=QuantumRange; quantum_info->pack=MagickTrue; quantum_info->semaphore=AcquireSemaphoreInfo(); quantum_info->signature=MagickCoreSignature; if (image_info == (const ImageInfo *) NULL) return; option=GetImageOption(image_info,"quantum:format"); if (option != (char *) NULL) quantum_info->format=(QuantumFormatType) ParseCommandOption( MagickQuantumFormatOptions,MagickFalse,option); option=GetImageOption(image_info,"quantum:minimum"); if (option != (char *) NULL) quantum_info->minimum=StringToDouble(option,(char **) NULL); option=GetImageOption(image_info,"quantum:maximum"); if (option != (char *) NULL) quantum_info->maximum=StringToDouble(option,(char **) NULL); if ((quantum_info->minimum == 0.0) && (quantum_info->maximum == 0.0)) quantum_info->scale=0.0; else if (quantum_info->minimum == quantum_info->maximum) { quantum_info->scale=(double) QuantumRange/quantum_info->minimum; quantum_info->minimum=0.0; } else quantum_info->scale=(double) QuantumRange/(quantum_info->maximum- quantum_info->minimum); option=GetImageOption(image_info,"quantum:scale"); if (option != (char *) NULL) quantum_info->scale=StringToDouble(option,(char **) NULL); option=GetImageOption(image_info,"quantum:polarity"); if (option != (char *) NULL) quantum_info->min_is_white=LocaleCompare(option,"min-is-white") == 0 ? MagickTrue : MagickFalse; quantum_info->endian=image_info->endian; ResetQuantumState(quantum_info); }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d D O T I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadDOTImage() reads a Graphviz image file and returns it. It allocates % the memory necessary for the new Image structure and returns a pointer to % the new image. % % The format of the ReadDOTImage method is: % % Image *ReadDOTImage(const ImageInfo *image_info,ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: The image info. % % o exception: return any errors or warnings in this structure. % */ static Image *ReadDOTImage(const ImageInfo *image_info,ExceptionInfo *exception) { char command[MaxTextExtent]; const char *option; graph_t *graph; Image *image; ImageInfo *read_info; MagickBooleanType status; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AllocateImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) return((Image *) NULL); read_info=CloneImageInfo(image_info); (void) CopyMagickString(read_info->magick,"PS",MaxTextExtent); (void) AcquireUniqueFilename(read_info->filename); (void) FormatMagickString(command,MaxTextExtent,"-Tps2 -o%s %s", read_info->filename,image_info->filename); graph=agread(GetBlobFileHandle(image)); if (graph == (graph_t *) NULL) return ((Image *) NULL); option=GetImageOption(image_info,"dot:layout-engine"); if (option == (const char *) NULL) gvLayout(graphic_context,graph,"dot"); else gvLayout(graphic_context,graph,(char *) option); gvRenderFilename(graphic_context,graph,"ps2",read_info->filename); gvFreeLayout(graphic_context,graph); /* Read Postscript graph. */ image=ReadImage(read_info,exception); (void) RelinquishUniqueFileResource(read_info->filename); read_info=DestroyImageInfo(read_info); if (image == (Image *) NULL) return((Image *) NULL); return(GetFirstImageInList(image)); }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d X I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadXImage() reads an image from an X window. % % The format of the ReadXImage method is: % % Image *ReadXImage(const ImageInfo *image_info,ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: the image info. % % o exception: return any errors or warnings in this structure. % */ static Image *ReadXImage(const ImageInfo *image_info,ExceptionInfo *exception) { const char *option; XImportInfo ximage_info; (void) exception; XGetImportInfo(&ximage_info); option=GetImageOption(image_info,"x:screen"); if (option != (const char *) NULL) ximage_info.screen=IsMagickTrue(option); option=GetImageOption(image_info,"x:silent"); if (option != (const char *) NULL) ximage_info.silent=IsMagickTrue(option); return(XImportImage(image_info,&ximage_info,exception)); }
VALUE Info_page(VALUE self) { Info *info; const char *page; Data_Get_Struct(self, Info, info); page = GetImageOption(info, "page"); return page ? rb_str_new2(page) : Qnil; }
static inline const char *GetCINProperty(const ImageInfo *image_info, const Image *image,const char *property,ExceptionInfo *exception) { const char *value; value=GetImageOption(image_info,property); if (value != (const char *) NULL) return(value); return(GetImageProperty(image,property,exception)); }
/* Method: Info#origin Purpose: Return origin geometry */ VALUE Info_origin(VALUE self) { Info *info; const char *origin; Data_Get_Struct(self, Info, info); origin = GetImageOption(info, "origin"); return origin ? rb_str_new2(origin) : Qnil; }
/* Method: Info#get_option Purpose: Return the value of the specified option */ static VALUE get_option(VALUE self, const char *key) { Info *info; const char *value; Data_Get_Struct(self, Info, info); value = GetImageOption(info, key); if (value) { return rb_str_new2(value); } return Qnil; }
/* Temporary Debugging Information FUTURE: these should be able to be printed out using 'percent escapes' Actually 'Properities' can already be output with "%[*]" */ static void OutputOptions(ImageInfo *image_info) { const char *option, *value; (void) FormatLocaleFile(stdout," Global Options:\n"); ResetImageOptionIterator(image_info); while ((option=GetNextImageOption(image_info)) != (const char *) NULL ) { (void) FormatLocaleFile(stdout," %s: ",option); value=GetImageOption(image_info,option); if (value != (const char *) NULL) (void) FormatLocaleFile(stdout,"%s\n",value); } ResetImageOptionIterator(image_info); }
static void copy_options(Image *image, Info *info) { char property[MaxTextExtent]; const char *value, *option; ResetImageOptionIterator(info); for (option = GetNextImageOption(info); option; option = GetNextImageOption(info)) { value = GetImageOption(info,option); if (value) { strncpy(property, value, MaxTextExtent); property[MaxTextExtent-1] = '\0'; (void) SetImageArtifact(image, property, value); } } }
/* Method: Image::Info#tile_offset Purpose: returns tile_offset attribute values */ VALUE Info_tile_offset(VALUE self) { Info *info; const char *tile_offset; Data_Get_Struct(self, Info, info); tile_offset = GetImageOption(info, "tile-offset"); if (!tile_offset) { return Qnil; } return rb_str_new2(tile_offset); }
/* Static: get_dbl_option(obj, option) Purpose: Get an Image::Info option floating-point value Notes: Convert the string value to a float */ static VALUE get_dbl_option(VALUE self, const char *option) { Info *info; const char *value; double d; long n; Data_Get_Struct(self, Info, info); value = GetImageOption(info, option); if (!value) { return Qnil; } d = atof(value); n = (long) floor(d); return d == (double)n ? LONG2NUM(n) : rb_float_new(d); }
VALUE Info_aref(int argc, VALUE *argv, VALUE self) { Info *info; char *format_p, *key_p; long format_l, key_l; const char *value; char fkey[MaxTextExtent]; switch (argc) { case 2: format_p = rm_str2cstr(argv[0], &format_l); key_p = rm_str2cstr(argv[1], &key_l); if (format_l > MAX_FORMAT_LEN || format_l + key_l > MaxTextExtent-1) { rb_raise(rb_eArgError, "can't reference %.60s:%.1024s - too long", format_p, key_p); } sprintf(fkey, "%.60s:%.*s", format_p, (int)(MaxTextExtent-61), key_p); break; case 1: strncpy(fkey, StringValuePtr(argv[0]), sizeof(fkey)-1); fkey[sizeof(fkey)-1] = '\0'; break; default: rb_raise(rb_eArgError, "wrong number of arguments (%d for 1 or 2)", argc); break; } Data_Get_Struct(self, Info, info); value = GetImageOption(info, fkey); if (!value) { return Qnil; } return rb_str_new2(value); }
/* Function: rm_set_user_artifact Purpose: If a "user" option is present in the Info, assign its value to a "user" artifact in each image. */ void rm_set_user_artifact(Image *images, Info *info) { #if defined(HAVE_SETIMAGEARTIFACT) Image *image; const char *value; value = GetImageOption(info, "user"); if (value) { image = GetFirstImageInList(images); while (image) { (void) SetImageArtifact(image, "user", value); image = GetNextImageInList(image); } } #else images = images; info = info; #endif }
/* Method: Info#delay Purpose: Get the delay attribute Notes: Convert from string to numeric */ VALUE Info_delay(VALUE self) { Info *info; const char *delay; char *p; long d; Data_Get_Struct(self, Info, info); delay = GetImageOption(info, "delay"); if (delay) { d = strtol(delay, &p, 10); if (*p != '\0') { rb_raise(rb_eRangeError, "failed to convert %s to Numeric", delay); } return LONG2NUM(d); } return Qnil; }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadImage() reads an image or image sequence from a file or file handle. % The method returns a NULL if there is a memory shortage or if the image % cannot be read. On failure, a NULL image is returned and exception % describes the reason for the failure. % % The format of the ReadImage method is: % % Image *ReadImage(const ImageInfo *image_info,ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: Read the image defined by the file or filename members of % this structure. % % o exception: return any errors or warnings in this structure. % */ MagickExport Image *ReadImage(const ImageInfo *image_info, ExceptionInfo *exception) { char filename[MaxTextExtent], magick[MaxTextExtent], magick_filename[MaxTextExtent]; const char *value; const DelegateInfo *delegate_info; const MagickInfo *magick_info; ExceptionInfo *sans_exception; GeometryInfo geometry_info; Image *image, *next; ImageInfo *read_info; MagickStatusType flags, thread_support; PolicyDomain domain; PolicyRights rights; /* Determine image type from filename prefix or suffix (e.g. image.jpg). */ assert(image_info != (ImageInfo *) NULL); assert(image_info->signature == MagickSignature); assert(image_info->filename != (char *) NULL); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); read_info=CloneImageInfo(image_info); (void) CopyMagickString(magick_filename,read_info->filename,MaxTextExtent); (void) SetImageInfo(read_info,0,exception); (void) CopyMagickString(filename,read_info->filename,MaxTextExtent); (void) CopyMagickString(magick,read_info->magick,MaxTextExtent); domain=CoderPolicyDomain; rights=ReadPolicyRights; if (IsRightsAuthorized(domain,rights,read_info->magick) == MagickFalse) { errno=EPERM; (void) ThrowMagickException(exception,GetMagickModule(),PolicyError, "NotAuthorized","`%s'",read_info->filename); return((Image *) NULL); } /* Call appropriate image reader based on image type. */ sans_exception=AcquireExceptionInfo(); magick_info=GetMagickInfo(read_info->magick,sans_exception); sans_exception=DestroyExceptionInfo(sans_exception); if (magick_info != (const MagickInfo *) NULL) { if (GetMagickEndianSupport(magick_info) == MagickFalse) read_info->endian=UndefinedEndian; else if ((image_info->endian == UndefinedEndian) && (GetMagickRawSupport(magick_info) != MagickFalse)) { size_t lsb_first; lsb_first=1; read_info->endian=(*(char *) &lsb_first) == 1 ? LSBEndian : MSBEndian; } } if ((magick_info != (const MagickInfo *) NULL) && (GetMagickSeekableStream(magick_info) != MagickFalse)) { MagickBooleanType status; image=AcquireImage(read_info,exception); (void) CopyMagickString(image->filename,read_info->filename, MaxTextExtent); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { read_info=DestroyImageInfo(read_info); image=DestroyImage(image); return((Image *) NULL); } if (IsBlobSeekable(image) == MagickFalse) { /* Coder requires a seekable stream. */ *read_info->filename='\0'; status=ImageToFile(image,read_info->filename,exception); if (status == MagickFalse) { (void) CloseBlob(image); read_info=DestroyImageInfo(read_info); image=DestroyImage(image); return((Image *) NULL); } read_info->temporary=MagickTrue; } (void) CloseBlob(image); image=DestroyImage(image); } image=NewImageList(); if (constitute_semaphore == (SemaphoreInfo *) NULL) AcquireSemaphoreInfo(&constitute_semaphore); if ((magick_info != (const MagickInfo *) NULL) && (GetImageDecoder(magick_info) != (DecodeImageHandler *) NULL)) { thread_support=GetMagickThreadSupport(magick_info); if ((thread_support & DecoderThreadSupport) == 0) LockSemaphoreInfo(constitute_semaphore); image=GetImageDecoder(magick_info)(read_info,exception); if ((thread_support & DecoderThreadSupport) == 0) UnlockSemaphoreInfo(constitute_semaphore); } else { delegate_info=GetDelegateInfo(read_info->magick,(char *) NULL,exception); if (delegate_info == (const DelegateInfo *) NULL) { (void) ThrowMagickException(exception,GetMagickModule(), MissingDelegateError,"NoDecodeDelegateForThisImageFormat","`%s'", read_info->filename); if (read_info->temporary != MagickFalse) (void) RelinquishUniqueFileResource(read_info->filename); read_info=DestroyImageInfo(read_info); return((Image *) NULL); } /* Let our decoding delegate process the image. */ image=AcquireImage(read_info,exception); if (image == (Image *) NULL) { read_info=DestroyImageInfo(read_info); return((Image *) NULL); } (void) CopyMagickString(image->filename,read_info->filename, MaxTextExtent); *read_info->filename='\0'; if (GetDelegateThreadSupport(delegate_info) == MagickFalse) LockSemaphoreInfo(constitute_semaphore); (void) InvokeDelegate(read_info,image,read_info->magick,(char *) NULL, exception); if (GetDelegateThreadSupport(delegate_info) == MagickFalse) UnlockSemaphoreInfo(constitute_semaphore); image=DestroyImageList(image); read_info->temporary=MagickTrue; (void) SetImageInfo(read_info,0,exception); magick_info=GetMagickInfo(read_info->magick,exception); if ((magick_info == (const MagickInfo *) NULL) || (GetImageDecoder(magick_info) == (DecodeImageHandler *) NULL)) { if (IsPathAccessible(read_info->filename) != MagickFalse) (void) ThrowMagickException(exception,GetMagickModule(), MissingDelegateError,"NoDecodeDelegateForThisImageFormat","`%s'", read_info->filename); else ThrowFileException(exception,FileOpenError,"UnableToOpenFile", read_info->filename); read_info=DestroyImageInfo(read_info); return((Image *) NULL); } thread_support=GetMagickThreadSupport(magick_info); if ((thread_support & DecoderThreadSupport) == 0) LockSemaphoreInfo(constitute_semaphore); image=(Image *) (GetImageDecoder(magick_info))(read_info,exception); if ((thread_support & DecoderThreadSupport) == 0) UnlockSemaphoreInfo(constitute_semaphore); } if (read_info->temporary != MagickFalse) { (void) RelinquishUniqueFileResource(read_info->filename); read_info->temporary=MagickFalse; if (image != (Image *) NULL) (void) CopyMagickString(image->filename,filename,MaxTextExtent); } if (image == (Image *) NULL) { read_info=DestroyImageInfo(read_info); return(image); } if (exception->severity >= ErrorException) (void) LogMagickEvent(ExceptionEvent,GetMagickModule(), "Coder (%s) generated an image despite an error (%d), " "notify the developers",image->magick,exception->severity); if (IsBlobTemporary(image) != MagickFalse) (void) RelinquishUniqueFileResource(read_info->filename); if ((GetNextImageInList(image) != (Image *) NULL) && (IsSceneGeometry(read_info->scenes,MagickFalse) != MagickFalse)) { Image *clones; clones=CloneImages(image,read_info->scenes,exception); if (clones == (Image *) NULL) (void) ThrowMagickException(exception,GetMagickModule(),OptionError, "SubimageSpecificationReturnsNoImages","`%s'",read_info->filename); else { image=DestroyImageList(image); image=GetFirstImageInList(clones); } } if (GetBlobError(image) != MagickFalse) { ThrowFileException(exception,FileOpenError, "AnErrorHasOccurredReadingFromFile",read_info->filename); image=DestroyImageList(image); read_info=DestroyImageInfo(read_info); return((Image *) NULL); } for (next=image; next != (Image *) NULL; next=GetNextImageInList(next)) { char magick_path[MaxTextExtent], *property, timestamp[MaxTextExtent]; const char *option; const StringInfo *profile; next->taint=MagickFalse; GetPathComponent(magick_filename,MagickPath,magick_path); if (*magick_path == '\0') (void) CopyMagickString(next->magick,magick,MaxTextExtent); (void) CopyMagickString(next->magick_filename,magick_filename, MaxTextExtent); if (IsBlobTemporary(image) != MagickFalse) (void) CopyMagickString(next->filename,filename,MaxTextExtent); if (next->magick_columns == 0) next->magick_columns=next->columns; if (next->magick_rows == 0) next->magick_rows=next->rows; value=GetImageProperty(next,"tiff:Orientation",exception); if (value == (char *) NULL) value=GetImageProperty(next,"exif:Orientation",exception); if (value != (char *) NULL) { next->orientation=(OrientationType) StringToLong(value); (void) DeleteImageProperty(next,"tiff:Orientation"); (void) DeleteImageProperty(next,"exif:Orientation"); } value=GetImageProperty(next,"exif:XResolution",exception); if (value != (char *) NULL) { geometry_info.rho=next->resolution.x; geometry_info.sigma=1.0; flags=ParseGeometry(value,&geometry_info); if (geometry_info.sigma != 0) next->resolution.x=geometry_info.rho/geometry_info.sigma; (void) DeleteImageProperty(next,"exif:XResolution"); } value=GetImageProperty(next,"exif:YResolution",exception); if (value != (char *) NULL) { geometry_info.rho=next->resolution.y; geometry_info.sigma=1.0; flags=ParseGeometry(value,&geometry_info); if (geometry_info.sigma != 0) next->resolution.y=geometry_info.rho/geometry_info.sigma; (void) DeleteImageProperty(next,"exif:YResolution"); } value=GetImageProperty(next,"tiff:ResolutionUnit",exception); if (value == (char *) NULL) value=GetImageProperty(next,"exif:ResolutionUnit",exception); if (value != (char *) NULL) { next->units=(ResolutionType) (StringToLong(value)-1); (void) DeleteImageProperty(next,"exif:ResolutionUnit"); (void) DeleteImageProperty(next,"tiff:ResolutionUnit"); } if (next->page.width == 0) next->page.width=next->columns; if (next->page.height == 0) next->page.height=next->rows; option=GetImageOption(read_info,"caption"); if (option != (const char *) NULL) { property=InterpretImageProperties(read_info,next,option,exception); (void) SetImageProperty(next,"caption",property,exception); property=DestroyString(property); } option=GetImageOption(read_info,"comment"); if (option != (const char *) NULL) { property=InterpretImageProperties(read_info,next,option,exception); (void) SetImageProperty(next,"comment",property,exception); property=DestroyString(property); } option=GetImageOption(read_info,"label"); if (option != (const char *) NULL) { property=InterpretImageProperties(read_info,next,option,exception); (void) SetImageProperty(next,"label",property,exception); property=DestroyString(property); } if (LocaleCompare(next->magick,"TEXT") == 0) (void) ParseAbsoluteGeometry("0x0+0+0",&next->page); if ((read_info->extract != (char *) NULL) && (read_info->stream == (StreamHandler) NULL)) { RectangleInfo geometry; flags=ParseAbsoluteGeometry(read_info->extract,&geometry); if ((next->columns != geometry.width) || (next->rows != geometry.height)) { if (((flags & XValue) != 0) || ((flags & YValue) != 0)) { Image *crop_image; crop_image=CropImage(next,&geometry,exception); if (crop_image != (Image *) NULL) ReplaceImageInList(&next,crop_image); } else if (((flags & WidthValue) != 0) || ((flags & HeightValue) != 0)) { Image *size_image; flags=ParseRegionGeometry(next,read_info->extract,&geometry, exception); size_image=ResizeImage(next,geometry.width,geometry.height, next->filter,next->blur,exception); if (size_image != (Image *) NULL) ReplaceImageInList(&next,size_image); } } } profile=GetImageProfile(next,"icc"); if (profile == (const StringInfo *) NULL) profile=GetImageProfile(next,"icm"); profile=GetImageProfile(next,"iptc"); if (profile == (const StringInfo *) NULL) profile=GetImageProfile(next,"8bim"); (void) FormatMagickTime(GetBlobProperties(next)->st_mtime,MaxTextExtent, timestamp); (void) SetImageProperty(next,"date:modify",timestamp,exception); (void) FormatMagickTime(GetBlobProperties(next)->st_ctime,MaxTextExtent, timestamp); (void) SetImageProperty(next,"date:create",timestamp,exception); option=GetImageOption(image_info,"delay"); if (option != (const char *) NULL) { GeometryInfo geometry_info; flags=ParseGeometry(option,&geometry_info); if ((flags & GreaterValue) != 0) { if (next->delay > (size_t) floor(geometry_info.rho+0.5)) next->delay=(size_t) floor(geometry_info.rho+0.5); } else if ((flags & LessValue) != 0) { if (next->delay < (size_t) floor(geometry_info.rho+0.5)) next->ticks_per_second=(ssize_t) floor(geometry_info.sigma+0.5); } else next->delay=(size_t) floor(geometry_info.rho+0.5); if ((flags & SigmaValue) != 0) next->ticks_per_second=(ssize_t) floor(geometry_info.sigma+0.5); } option=GetImageOption(image_info,"dispose"); if (option != (const char *) NULL) next->dispose=(DisposeType) ParseCommandOption(MagickDisposeOptions, MagickFalse,option); if (read_info->verbose != MagickFalse) (void) IdentifyImage(next,stderr,MagickFalse,exception); image=next; } read_info=DestroyImageInfo(read_info); return(GetFirstImageInList(image)); }
/* Extern: rm_sync_image_options Purpose: Propagate ImageInfo values to the Image Ref: SyncImageSettings (in mogrify.c) */ void rm_sync_image_options(Image *image, Info *info) { MagickStatusType flags; GeometryInfo geometry_info; const char *option; // The option strings will be set only when their attribute values were // set in the optional argument block. option = GetImageOption(info,"background"); if (option) { image->background_color = info->background_color; } option = GetImageOption(info,"bordercolor"); if (option) { image->border_color = info->border_color; } if (info->colorspace != UndefinedColorspace) { image->colorspace = info->colorspace; } if (info->compression != UndefinedCompression) { image->compression = info->compression; } option = GetImageOption(info, "delay"); if (option) { image->delay = strtoul(option, NULL, 0); } if (info->density) { flags = ParseGeometry(info->density, &geometry_info); image->x_resolution = geometry_info.rho; image->y_resolution = geometry_info.sigma; if ((flags & SigmaValue) == 0) { image->y_resolution = image->x_resolution; } } if (info->depth != 0) { image->depth = info->depth; } option = GetImageOption(info, "dispose"); if (option) { image->dispose = rm_dispose_to_enum(option); } if (info->extract) { ParseAbsoluteGeometry(info->extract, &image->extract_info); } if (info->fuzz != 0.0) { image->fuzz = info->fuzz; } option = GetImageOption(info, "gravity"); if (option) { image->gravity = rm_gravity_to_enum(option); } if (info->interlace != NoInterlace) { image->interlace = info->interlace; } option = GetImageOption(info,"mattecolor"); if (option) { image->matte_color = info->matte_color; } if (info->orientation != UndefinedOrientation) { image->orientation = info->orientation; } if (info->page) { (void)ParseAbsoluteGeometry(info->page, &image->page); } if (info->quality != 0UL) { image->quality = info->quality; } option = GetImageOption(info, "scene"); if (option) { image->scene = info->scene; } option = GetImageOption(info, "tile-offset"); if (option) { (void)ParseAbsoluteGeometry(option, &image->tile_offset); } option = GetImageOption(info, "transparent"); if (option) { image->transparent_color = info->transparent_color; } #if defined(HAVE_ST_TYPE) if (info->type != UndefinedType) { image->type = info->type; } #endif if (info->units != UndefinedResolution) { if (image->units != info->units) { switch (image->units) { case PixelsPerInchResolution: { if (info->units == PixelsPerCentimeterResolution) { image->x_resolution /= 2.54; image->y_resolution /= 2.54; } break; } case PixelsPerCentimeterResolution: { if (info->units == PixelsPerInchResolution) { image->x_resolution *= 2.54; image->y_resolution *= 2.54; } break; } default: break; } } image->units = info->units; } #if defined(HAVE_SETIMAGEARTIFACT) copy_options(image, info); #endif }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d P C L I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadPCLImage() reads a Printer Control Language image file and returns it. % It allocates the memory necessary for the new Image structure and returns a % pointer to the new image. % % The format of the ReadPCLImage method is: % % Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: the image info. % % o exception: return any errors or warnings in this structure. % */ static Image *ReadPCLImage(const ImageInfo *image_info,ExceptionInfo *exception) { #define CropBox "CropBox" #define DeviceCMYK "DeviceCMYK" #define MediaBox "MediaBox" #define RenderPCLText " Rendering PCL... " char command[MaxTextExtent], density[MaxTextExtent], filename[MaxTextExtent], geometry[MaxTextExtent], options[MaxTextExtent], input_filename[MaxTextExtent]; const char *option; const DelegateInfo *delegate_info; Image *image, *next_image; ImageInfo *read_info; MagickBooleanType cmyk, status; PointInfo delta; RectangleInfo bounding_box, page; register char *p; register ssize_t c; SegmentInfo bounds; size_t height, width; ssize_t count; assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); /* Open image file. */ image=AcquireImage(image_info,exception); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } status=AcquireUniqueSymbolicLink(image_info->filename,input_filename); if (status == MagickFalse) { ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile", image_info->filename); image=DestroyImageList(image); return((Image *) NULL); } /* Set the page density. */ delta.x=DefaultResolution; delta.y=DefaultResolution; if ((image->resolution.x == 0.0) || (image->resolution.y == 0.0)) { GeometryInfo geometry_info; MagickStatusType flags; flags=ParseGeometry(PSDensityGeometry,&geometry_info); image->resolution.x=geometry_info.rho; image->resolution.y=geometry_info.sigma; if ((flags & SigmaValue) == 0) image->resolution.y=image->resolution.x; } /* Determine page geometry from the PCL media box. */ cmyk=image->colorspace == CMYKColorspace ? MagickTrue : MagickFalse; count=0; (void) ResetMagickMemory(&bounding_box,0,sizeof(bounding_box)); (void) ResetMagickMemory(&bounds,0,sizeof(bounds)); (void) ResetMagickMemory(&page,0,sizeof(page)); (void) ResetMagickMemory(command,0,sizeof(command)); p=command; for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image)) { if (image_info->page != (char *) NULL) continue; /* Note PCL elements. */ *p++=(char) c; if ((c != (int) '/') && (c != '\n') && ((size_t) (p-command) < (MaxTextExtent-1))) continue; *p='\0'; p=command; /* Is this a CMYK document? */ if (LocaleNCompare(DeviceCMYK,command,strlen(DeviceCMYK)) == 0) cmyk=MagickTrue; if (LocaleNCompare(CropBox,command,strlen(CropBox)) == 0) { /* Note region defined by crop box. */ count=(ssize_t) sscanf(command,"CropBox [%lf %lf %lf %lf", &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); if (count != 4) count=(ssize_t) sscanf(command,"CropBox[%lf %lf %lf %lf", &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); } if (LocaleNCompare(MediaBox,command,strlen(MediaBox)) == 0) { /* Note region defined by media box. */ count=(ssize_t) sscanf(command,"MediaBox [%lf %lf %lf %lf", &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); if (count != 4) count=(ssize_t) sscanf(command,"MediaBox[%lf %lf %lf %lf", &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); } if (count != 4) continue; /* Set PCL render geometry. */ width=(size_t) floor(bounds.x2-bounds.x1+0.5); height=(size_t) floor(bounds.y2-bounds.y1+0.5); if (width > page.width) page.width=width; if (height > page.height) page.height=height; } (void) CloseBlob(image); /* Render PCL with the GhostPCL delegate. */ if ((page.width == 0) || (page.height == 0)) (void) ParseAbsoluteGeometry(PSPageGeometry,&page); if (image_info->page != (char *) NULL) (void) ParseAbsoluteGeometry(image_info->page,&page); (void) FormatLocaleString(geometry,MaxTextExtent,"%.20gx%.20g",(double) page.width,(double) page.height); if (image_info->monochrome != MagickFalse) delegate_info=GetDelegateInfo("pcl:mono",(char *) NULL,exception); else if (cmyk != MagickFalse) delegate_info=GetDelegateInfo("pcl:cmyk",(char *) NULL,exception); else delegate_info=GetDelegateInfo("pcl:color",(char *) NULL,exception); if (delegate_info == (const DelegateInfo *) NULL) return((Image *) NULL); *options='\0'; if ((page.width == 0) || (page.height == 0)) (void) ParseAbsoluteGeometry(PSPageGeometry,&page); if (image_info->page != (char *) NULL) (void) ParseAbsoluteGeometry(image_info->page,&page); (void) FormatLocaleString(density,MaxTextExtent,"%gx%g", image->resolution.x,image->resolution.y); page.width=(size_t) floor(page.width*image->resolution.x/delta.x+0.5); page.height=(size_t) floor(page.height*image->resolution.y/delta.y+ 0.5); (void) FormatLocaleString(options,MaxTextExtent,"-g%.20gx%.20g ",(double) page.width,(double) page.height); image=DestroyImage(image); read_info=CloneImageInfo(image_info); *read_info->magick='\0'; if (read_info->number_scenes != 0) { if (read_info->number_scenes != 1) (void) FormatLocaleString(options,MaxTextExtent,"-dLastPage=%.20g", (double) (read_info->scene+read_info->number_scenes)); else (void) FormatLocaleString(options,MaxTextExtent, "-dFirstPage=%.20g -dLastPage=%.20g",(double) read_info->scene+1, (double) (read_info->scene+read_info->number_scenes)); read_info->number_scenes=0; if (read_info->scenes != (char *) NULL) *read_info->scenes='\0'; } option=GetImageOption(read_info,"authenticate"); if (option != (const char *) NULL) (void) FormatLocaleString(options+strlen(options),MaxTextExtent, " -sPCLPassword=%s",option); (void) CopyMagickString(filename,read_info->filename,MaxTextExtent); (void) AcquireUniqueFilename(read_info->filename); (void) FormatLocaleString(command,MaxTextExtent, GetDelegateCommands(delegate_info), read_info->antialias != MagickFalse ? 4 : 1, read_info->antialias != MagickFalse ? 4 : 1,density,options, read_info->filename,input_filename); status=SystemCommand(MagickFalse,read_info->verbose,command,exception) != 0 ? MagickTrue : MagickFalse; image=ReadImage(read_info,exception); (void) RelinquishUniqueFileResource(read_info->filename); (void) RelinquishUniqueFileResource(input_filename); read_info=DestroyImageInfo(read_info); if (image == (Image *) NULL) ThrowReaderException(DelegateError,"PCLDelegateFailed"); if (LocaleCompare(image->magick,"BMP") == 0) { Image *cmyk_image; cmyk_image=ConsolidateCMYKImages(image,exception); if (cmyk_image != (Image *) NULL) { image=DestroyImageList(image); image=cmyk_image; } } do { (void) CopyMagickString(image->filename,filename,MaxTextExtent); image->page=page; next_image=SyncNextImageInList(image); if (next_image != (Image *) NULL) image=next_image; } while (next_image != (Image *) NULL); return(GetFirstImageInList(image)); }
static Image *ReadCAPTIONImage(const ImageInfo *image_info, ExceptionInfo *exception) { char *caption, *property; const char *option; DrawInfo *draw_info; FT_Bitmap *canvas; Image *image; PangoAlignment align; PangoContext *context; PangoFontDescription *description; PangoFontMap *fontmap; PangoGravity gravity; PangoLayout *layout; PangoRectangle extent; PixelPacket fill_color; RectangleInfo page; register PixelPacket *q; register unsigned char *p; ssize_t y; /* Initialize Image structure. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); (void) ResetImagePage(image,"0x0+0+0"); /* Get context. */ fontmap=(PangoFontMap *) pango_ft2_font_map_new(); pango_ft2_font_map_set_resolution((PangoFT2FontMap *) fontmap, image->x_resolution,image->y_resolution); option=GetImageOption(image_info,"caption:hinting"); pango_ft2_font_map_set_default_substitute((PangoFT2FontMap *) fontmap, PangoSubstitute,(char *) option,NULL); context=pango_font_map_create_context(fontmap); option=GetImageOption(image_info,"caption:language"); if (option != (const char *) NULL) pango_context_set_language(context,pango_language_from_string(option)); draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL); pango_context_set_base_dir(context,draw_info->direction == RightToLeftDirection ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR); switch (draw_info->gravity) { case NorthGravity: gravity=PANGO_GRAVITY_NORTH; break; case WestGravity: gravity=PANGO_GRAVITY_WEST; break; case EastGravity: gravity=PANGO_GRAVITY_EAST; break; case SouthGravity: gravity=PANGO_GRAVITY_SOUTH; break; default: gravity=PANGO_GRAVITY_AUTO; break; } pango_context_set_base_gravity(context,gravity); option=GetImageOption(image_info,"caption:gravity-hint"); if (option != (const char *) NULL) { if (LocaleCompare(option,"line") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_LINE); if (LocaleCompare(option,"natural") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_NATURAL); if (LocaleCompare(option,"strong") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_STRONG); } /* Configure layout. */ layout=pango_layout_new(context); option=GetImageOption(image_info,"caption:auto-dir"); if (option != (const char *) NULL) pango_layout_set_auto_dir(layout,1); option=GetImageOption(image_info,"caption:ellipsize"); if (option != (const char *) NULL) { if (LocaleCompare(option,"end") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_END); if (LocaleCompare(option,"middle") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_MIDDLE); if (LocaleCompare(option,"none") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_NONE); if (LocaleCompare(option,"start") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_START); } option=GetImageOption(image_info,"caption:justify"); if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse)) pango_layout_set_justify(layout,1); option=GetImageOption(image_info,"caption:single-paragraph"); if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse)) pango_layout_set_single_paragraph_mode(layout,1); option=GetImageOption(image_info,"caption:wrap"); if (option != (const char *) NULL) { if (LocaleCompare(option,"char") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_CHAR); if (LocaleCompare(option,"word") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_WORD); if (LocaleCompare(option,"word-char") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_WORD_CHAR); } option=GetImageOption(image_info,"caption:indent"); if (option != (const char *) NULL) pango_layout_set_indent(layout,(StringToLong(option)*image->x_resolution* PANGO_SCALE+36)/72); switch (draw_info->align) { case CenterAlign: align=PANGO_ALIGN_CENTER; break; case RightAlign: align=PANGO_ALIGN_RIGHT; break; case LeftAlign: default: align=PANGO_ALIGN_LEFT; break; } if ((align != PANGO_ALIGN_CENTER) && (draw_info->direction == RightToLeftDirection)) align=(PangoAlignment) (PANGO_ALIGN_LEFT+PANGO_ALIGN_RIGHT-align); pango_layout_set_alignment(layout,align); description=pango_font_description_from_string(draw_info->font == (char *) NULL ? "helvetica" : draw_info->font); pango_font_description_set_size(description,PANGO_SCALE*draw_info->pointsize); pango_layout_set_font_description(layout,description); pango_font_description_free(description); property=InterpretImageProperties(image_info,image,image_info->filename); (void) SetImageProperty(image,"caption",property); property=DestroyString(property); caption=ConstantString(GetImageProperty(image,"caption")); /* Render caption. */ option=GetImageOption(image_info,"caption:markup"); if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse)) pango_layout_set_markup(layout,caption,-1); else pango_layout_set_text(layout,caption,-1); pango_layout_context_changed(layout); page.x=0; page.y=0; if (image_info->page != (char *) NULL) (void) ParseAbsoluteGeometry(image_info->page,&page); if (image->columns == 0) { pango_layout_get_pixel_extents(layout,NULL,&extent); image->columns=extent.x+extent.width; } else { image->columns-=2*page.x; pango_layout_set_width(layout,(PANGO_SCALE*image->columns* image->x_resolution+36.0)/72.0); } if (image->rows == 0) { pango_layout_get_pixel_extents(layout,NULL,&extent); image->rows=extent.y+extent.height; } else { image->rows-=2*page.y; pango_layout_set_height(layout,(PANGO_SCALE*image->rows* image->y_resolution+36.0)/72.0); } /* Create canvas. */ canvas=(FT_Bitmap *) AcquireMagickMemory(sizeof(*canvas)); if (canvas == (FT_Bitmap *) NULL) { draw_info=DestroyDrawInfo(draw_info); ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); } canvas->width=image->columns; canvas->pitch=(canvas->width+3) & ~3; canvas->rows=image->rows; canvas->buffer=(unsigned char *) AcquireQuantumMemory(canvas->pitch, canvas->rows*sizeof(*canvas->buffer)); if (canvas->buffer == (unsigned char *) NULL) { draw_info=DestroyDrawInfo(draw_info); canvas=(FT_Bitmap *) RelinquishMagickMemory(canvas); ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); } canvas->num_grays=256; canvas->pixel_mode=ft_pixel_mode_grays; ResetMagickMemory(canvas->buffer,0x00,canvas->pitch*canvas->rows); pango_ft2_render_layout(canvas,layout,0,0); /* Convert caption to image. */ image->columns+=2*page.x; image->rows+=2*page.y; if (SetImageBackgroundColor(image) == MagickFalse) { draw_info=DestroyDrawInfo(draw_info); canvas->buffer=(unsigned char *) RelinquishMagickMemory(canvas->buffer); canvas=(FT_Bitmap *) RelinquishMagickMemory(canvas); caption=DestroyString(caption); image=DestroyImageList(image); return((Image *) NULL); } p=canvas->buffer; for (y=page.y; y < (ssize_t) (image->rows-page.y); y++) { register ssize_t x; q=GetAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; q+=page.x; for (x=page.x; x < (ssize_t) (image->columns-page.x); x++) { MagickRealType fill_opacity; (void) GetFillColor(draw_info,x,y,&fill_color); fill_opacity=QuantumRange-(*p)/canvas->num_grays*(QuantumRange- fill_color.opacity); if (draw_info->text_antialias == MagickFalse) fill_opacity=fill_opacity >= 0.5 ? 1.0 : 0.0; MagickCompositeOver(&fill_color,fill_opacity,q,q->opacity,q); p++; q++; } for ( ; x < (ssize_t) ((canvas->width+3) & ~3); x++) p++; } /* Relinquish resources. */ draw_info=DestroyDrawInfo(draw_info); canvas->buffer=(unsigned char *) RelinquishMagickMemory(canvas->buffer); canvas=(FT_Bitmap *) RelinquishMagickMemory(canvas); caption=DestroyString(caption); return(GetFirstImageInList(image)); }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d D O T I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadDOTImage() reads a Graphviz image file and returns it. It allocates % the memory necessary for the new Image structure and returns a pointer to % the new image. % % The format of the ReadDOTImage method is: % % Image *ReadDOTImage(const ImageInfo *image_info,ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: the image info. % % o exception: return any errors or warnings in this structure. % */ static Image *ReadDOTImage(const ImageInfo *image_info,ExceptionInfo *exception) { char command[MagickPathExtent]; const char *option; graph_t *graph; Image *image; ImageInfo *read_info; MagickBooleanType status; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickCoreSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickCoreSignature); assert(graphic_context != (GVC_t *) NULL); image=AcquireImage(image_info,exception); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) return(DestroyImageList(image)); read_info=CloneImageInfo(image_info); SetImageInfoBlob(read_info,(void *) NULL,0); (void) CopyMagickString(read_info->magick,"SVG",MagickPathExtent); (void) AcquireUniqueFilename(read_info->filename); (void) FormatLocaleString(command,MagickPathExtent,"-Tsvg -o%s %s", read_info->filename,image_info->filename); #if !defined(WITH_CGRAPH) graph=agread(GetBlobFileHandle(image)); #else graph=agread(GetBlobFileHandle(image),(Agdisc_t *) NULL); #endif if (graph == (graph_t *) NULL) { (void) RelinquishUniqueFileResource(read_info->filename); return(DestroyImageList(image)); } option=GetImageOption(image_info,"dot:layout-engine"); if (option == (const char *) NULL) gvLayout(graphic_context,graph,(char *) "dot"); else gvLayout(graphic_context,graph,(char *) option); gvRenderFilename(graphic_context,graph,(char *) "svg",read_info->filename); gvFreeLayout(graphic_context,graph); agclose(graph); image=DestroyImageList(image); /* Read SVG graph. */ (void) CopyMagickString(read_info->magick,"SVG",MaxTextExtent); image=ReadImage(read_info,exception); (void) RelinquishUniqueFileResource(read_info->filename); read_info=DestroyImageInfo(read_info); if (image == (Image *) NULL) return((Image *) NULL); return(GetFirstImageInList(image)); }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % W r i t e I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % WriteImage() writes an image or an image sequence to a file or file handle. % If writing to a file is on disk, the name is defined by the filename member % of the image structure. WriteImage() returns MagickFalse is there is a % memory shortage or if the image cannot be written. Check the exception % member of image to determine the cause for any failure. % % The format of the WriteImage method is: % % MagickBooleanType WriteImage(const ImageInfo *image_info,Image *image, % ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: the image info. % % o image: the image. % % o exception: return any errors or warnings in this structure. % */ MagickExport MagickBooleanType WriteImage(const ImageInfo *image_info, Image *image,ExceptionInfo *exception) { char filename[MaxTextExtent]; const char *option; const DelegateInfo *delegate_info; const MagickInfo *magick_info; ExceptionInfo *sans_exception; ImageInfo *write_info; MagickBooleanType status, temporary; MagickStatusType thread_support; PolicyDomain domain; PolicyRights rights; /* Determine image type from filename prefix or suffix (e.g. image.jpg). */ assert(image_info != (ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(image != (Image *) NULL); assert(image->signature == MagickSignature); assert(exception != (ExceptionInfo *) NULL); sans_exception=AcquireExceptionInfo(); write_info=CloneImageInfo(image_info); (void) CopyMagickString(write_info->filename,image->filename,MaxTextExtent); if (*write_info->magick == '\0') (void) CopyMagickString(write_info->magick,image->magick,MaxTextExtent); (void) SetImageInfo(write_info,1,sans_exception); if (LocaleCompare(write_info->magick,"clipmask") == 0) { if (image->clip_mask == (Image *) NULL) { (void) ThrowMagickException(exception,GetMagickModule(), OptionError,"NoClipPathDefined","`%s'",image->filename); return(MagickFalse); } image=image->clip_mask; (void) SetImageInfo(write_info,1,sans_exception); } (void) CopyMagickString(filename,image->filename,MaxTextExtent); (void) CopyMagickString(image->filename,write_info->filename,MaxTextExtent); domain=CoderPolicyDomain; rights=WritePolicyRights; if (IsRightsAuthorized(domain,rights,write_info->magick) == MagickFalse) { sans_exception=DestroyExceptionInfo(sans_exception); errno=EPERM; ThrowBinaryException(PolicyError,"NotAuthorized",filename); } magick_info=GetMagickInfo(write_info->magick,sans_exception); sans_exception=DestroyExceptionInfo(sans_exception); if (magick_info != (const MagickInfo *) NULL) { if (GetMagickEndianSupport(magick_info) == MagickFalse) image->endian=UndefinedEndian; else if ((image_info->endian == UndefinedEndian) && (GetMagickRawSupport(magick_info) != MagickFalse)) { size_t lsb_first; lsb_first=1; image->endian=(*(char *) &lsb_first) == 1 ? LSBEndian : MSBEndian; } } (void) SyncImageProfiles(image); option=GetImageOption(image_info,"delegate:bimodal"); if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse) && (write_info->page == (char *) NULL) && (GetPreviousImageInList(image) == (Image *) NULL) && (GetNextImageInList(image) == (Image *) NULL) && (IsTaintImage(image) == MagickFalse)) { delegate_info=GetDelegateInfo(image->magick,write_info->magick,exception); if ((delegate_info != (const DelegateInfo *) NULL) && (GetDelegateMode(delegate_info) == 0) && (IsPathAccessible(image->magick_filename) != MagickFalse)) { /* Process image with bi-modal delegate. */ (void) CopyMagickString(image->filename,image->magick_filename, MaxTextExtent); status=InvokeDelegate(write_info,image,image->magick, write_info->magick,exception); write_info=DestroyImageInfo(write_info); (void) CopyMagickString(image->filename,filename,MaxTextExtent); return(status); } } status=MagickFalse; temporary=MagickFalse; if ((magick_info != (const MagickInfo *) NULL) && (GetMagickSeekableStream(magick_info) != MagickFalse)) { char filename[MaxTextExtent]; (void) CopyMagickString(filename,image->filename,MaxTextExtent); status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); (void) CopyMagickString(image->filename,filename,MaxTextExtent); if (status != MagickFalse) { if (IsBlobSeekable(image) == MagickFalse) { /* A seekable stream is required by the encoder. */ write_info->adjoin=MagickTrue; (void) CopyMagickString(write_info->filename,image->filename, MaxTextExtent); (void) AcquireUniqueFilename(image->filename); temporary=MagickTrue; } (void) CloseBlob(image); } } if (constitute_semaphore == (SemaphoreInfo *) NULL) AcquireSemaphoreInfo(&constitute_semaphore); if ((magick_info != (const MagickInfo *) NULL) && (GetImageEncoder(magick_info) != (EncodeImageHandler *) NULL)) { /* Call appropriate image writer based on image type. */ thread_support=GetMagickThreadSupport(magick_info); if ((thread_support & EncoderThreadSupport) == 0) LockSemaphoreInfo(constitute_semaphore); status=GetImageEncoder(magick_info)(write_info,image,exception); if ((thread_support & EncoderThreadSupport) == 0) UnlockSemaphoreInfo(constitute_semaphore); } else { delegate_info=GetDelegateInfo((char *) NULL,write_info->magick,exception); if (delegate_info != (DelegateInfo *) NULL) { /* Process the image with delegate. */ *write_info->filename='\0'; if (GetDelegateThreadSupport(delegate_info) == MagickFalse) LockSemaphoreInfo(constitute_semaphore); status=InvokeDelegate(write_info,image,(char *) NULL, write_info->magick,exception); if (GetDelegateThreadSupport(delegate_info) == MagickFalse) UnlockSemaphoreInfo(constitute_semaphore); (void) CopyMagickString(image->filename,filename,MaxTextExtent); } else { sans_exception=AcquireExceptionInfo(); magick_info=GetMagickInfo(write_info->magick,sans_exception); sans_exception=DestroyExceptionInfo(sans_exception); if ((write_info->affirm == MagickFalse) && (magick_info == (const MagickInfo *) NULL)) { (void) CopyMagickString(write_info->magick,image->magick, MaxTextExtent); magick_info=GetMagickInfo(write_info->magick,exception); } if ((magick_info == (const MagickInfo *) NULL) || (GetImageEncoder(magick_info) == (EncodeImageHandler *) NULL)) { char extension[MaxTextExtent]; GetPathComponent(image->filename,ExtensionPath,extension); if (*extension != '\0') magick_info=GetMagickInfo(extension,exception); else magick_info=GetMagickInfo(image->magick,exception); (void) CopyMagickString(image->filename,filename,MaxTextExtent); } if ((magick_info == (const MagickInfo *) NULL) || (GetImageEncoder(magick_info) == (EncodeImageHandler *) NULL)) (void) ThrowMagickException(exception,GetMagickModule(), MissingDelegateError,"NoEncodeDelegateForThisImageFormat","`%s'", image->filename); else { /* Call appropriate image writer based on image type. */ thread_support=GetMagickThreadSupport(magick_info); if ((thread_support & EncoderThreadSupport) == 0) LockSemaphoreInfo(constitute_semaphore); status=GetImageEncoder(magick_info)(write_info,image,exception); if ((thread_support & EncoderThreadSupport) == 0) UnlockSemaphoreInfo(constitute_semaphore); } } } if (GetBlobError(image) != MagickFalse) ThrowFileException(exception,FileOpenError, "AnErrorHasOccurredWritingToFile",image->filename); if (temporary == MagickTrue) { /* Copy temporary image file to permanent. */ status=OpenBlob(write_info,image,ReadBinaryBlobMode,exception); if (status != MagickFalse) status=ImageToFile(image,write_info->filename,exception); (void) CloseBlob(image); (void) RelinquishUniqueFileResource(image->filename); (void) CopyMagickString(image->filename,write_info->filename, MaxTextExtent); } if ((LocaleCompare(write_info->magick,"info") != 0) && (write_info->verbose != MagickFalse)) (void) IdentifyImage(image,stdout,MagickFalse,exception); write_info=DestroyImageInfo(write_info); return(status); }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % W r i t e T X T I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % WriteTXTImage writes the pixel values as text numbers. % % The format of the WriteTXTImage method is: % % MagickBooleanType WriteTXTImage(const ImageInfo *image_info, % Image *image,ExceptionInfo *exception) % % A description of each parameter follows. % % o image_info: the image info. % % o image: The image. % % o exception: return any errors or warnings in this structure. % */ static MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image, ExceptionInfo *exception) { char buffer[MagickPathExtent], colorspace[MagickPathExtent], tuple[MagickPathExtent]; MagickBooleanType status; MagickOffsetType scene; PixelInfo pixel; register const Quantum *p; register ssize_t x; ssize_t y; /* Open output image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickCoreSignature); assert(image != (Image *) NULL); assert(image->signature == MagickCoreSignature); if (image->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); status=OpenBlob(image_info,image,WriteBlobMode,exception); if (status == MagickFalse) return(status); scene=0; do { ComplianceType compliance; const char *value; (void) CopyMagickString(colorspace,CommandOptionToMnemonic( MagickColorspaceOptions,(ssize_t) image->colorspace),MagickPathExtent); LocaleLower(colorspace); image->depth=GetImageQuantumDepth(image,MagickTrue); if (image->alpha_trait != UndefinedPixelTrait) (void) ConcatenateMagickString(colorspace,"a",MagickPathExtent); compliance=NoCompliance; value=GetImageOption(image_info,"txt:compliance"); if (value != (char *) NULL) compliance=(ComplianceType) ParseCommandOption(MagickComplianceOptions, MagickFalse,value); if (LocaleCompare(image_info->magick,"SPARSE-COLOR") != 0) { size_t depth; depth=compliance == SVGCompliance ? image->depth : MAGICKCORE_QUANTUM_DEPTH; (void) FormatLocaleString(buffer,MagickPathExtent, "# ImageMagick pixel enumeration: %.20g,%.20g,%.20g,%s\n",(double) image->columns,(double) image->rows,(double) ((MagickOffsetType) GetQuantumRange(depth)),colorspace); (void) WriteBlobString(image,buffer); } GetPixelInfo(image,&pixel); for (y=0; y < (ssize_t) image->rows; y++) { p=GetVirtualPixels(image,0,y,image->columns,1,exception); if (p == (const Quantum *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { GetPixelInfoPixel(image,p,&pixel); if (pixel.colorspace == LabColorspace) { pixel.green-=(QuantumRange+1)/2.0; pixel.blue-=(QuantumRange+1)/2.0; } if (LocaleCompare(image_info->magick,"SPARSE-COLOR") == 0) { /* Sparse-color format. */ if (GetPixelAlpha(image,p) == (Quantum) OpaqueAlpha) { GetColorTuple(&pixel,MagickFalse,tuple); (void) FormatLocaleString(buffer,MagickPathExtent, "%.20g,%.20g,",(double) x,(double) y); (void) WriteBlobString(image,buffer); (void) WriteBlobString(image,tuple); (void) WriteBlobString(image," "); } p+=GetPixelChannels(image); continue; } (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g,%.20g: ", (double) x,(double) y); (void) WriteBlobString(image,buffer); (void) CopyMagickString(tuple,"(",MagickPathExtent); if (pixel.colorspace == GRAYColorspace) ConcatenateColorComponent(&pixel,GrayPixelChannel,compliance, tuple); else { ConcatenateColorComponent(&pixel,RedPixelChannel,compliance,tuple); (void) ConcatenateMagickString(tuple,",",MagickPathExtent); ConcatenateColorComponent(&pixel,GreenPixelChannel,compliance, tuple); (void) ConcatenateMagickString(tuple,",",MagickPathExtent); ConcatenateColorComponent(&pixel,BluePixelChannel,compliance,tuple); } if (pixel.colorspace == CMYKColorspace) { (void) ConcatenateMagickString(tuple,",",MagickPathExtent); ConcatenateColorComponent(&pixel,BlackPixelChannel,compliance, tuple); } if (pixel.alpha_trait != UndefinedPixelTrait) { (void) ConcatenateMagickString(tuple,",",MagickPathExtent); ConcatenateColorComponent(&pixel,AlphaPixelChannel,compliance, tuple); } (void) ConcatenateMagickString(tuple,")",MagickPathExtent); (void) WriteBlobString(image,tuple); (void) WriteBlobString(image," "); GetColorTuple(&pixel,MagickTrue,tuple); (void) FormatLocaleString(buffer,MagickPathExtent,"%s",tuple); (void) WriteBlobString(image,buffer); (void) WriteBlobString(image," "); (void) QueryColorname(image,&pixel,SVGCompliance,tuple,exception); (void) WriteBlobString(image,tuple); (void) WriteBlobString(image,"\n"); p+=GetPixelChannels(image); } status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } if (GetNextImageInList(image) == (Image *) NULL) break; image=SyncNextImageInList(image); status=SetImageProgress(image,SaveImagesTag,scene++, GetImageListLength(image)); if (status == MagickFalse) break; } while (image_info->adjoin != MagickFalse); (void) CloseBlob(image); return(MagickTrue); }
static Image *ReadJP2Image(const ImageInfo *image_info,ExceptionInfo *exception) { const char *option; Image *image; int jp2_status; MagickBooleanType status; opj_codec_t *jp2_codec; opj_codestream_index_t *codestream_index = (opj_codestream_index_t *) NULL; opj_dparameters_t parameters; opj_image_t *jp2_image; opj_stream_t *jp2_stream; register ssize_t i; ssize_t y; unsigned char sans[4]; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickCoreSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickCoreSignature); image=AcquireImage(image_info,exception); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } /* Initialize JP2 codec. */ if (ReadBlob(image,4,sans) != 4) { image=DestroyImageList(image); return((Image *) NULL); } (void) SeekBlob(image,SEEK_SET,0); if (LocaleCompare(image_info->magick,"JPT") == 0) jp2_codec=opj_create_decompress(OPJ_CODEC_JPT); else if (IsJ2K(sans,4) != MagickFalse) jp2_codec=opj_create_decompress(OPJ_CODEC_J2K); else jp2_codec=opj_create_decompress(OPJ_CODEC_JP2); opj_set_warning_handler(jp2_codec,JP2WarningHandler,exception); opj_set_error_handler(jp2_codec,JP2ErrorHandler,exception); opj_set_default_decoder_parameters(¶meters); option=GetImageOption(image_info,"jp2:reduce-factor"); if (option != (const char *) NULL) parameters.cp_reduce=StringToInteger(option); option=GetImageOption(image_info,"jp2:quality-layers"); if (option != (const char *) NULL) parameters.cp_layer=StringToInteger(option); if (opj_setup_decoder(jp2_codec,¶meters) == 0) { opj_destroy_codec(jp2_codec); ThrowReaderException(DelegateError,"UnableToManageJP2Stream"); } jp2_stream=opj_stream_create(OPJ_J2K_STREAM_CHUNK_SIZE,1); opj_stream_set_read_function(jp2_stream,JP2ReadHandler); opj_stream_set_write_function(jp2_stream,JP2WriteHandler); opj_stream_set_seek_function(jp2_stream,JP2SeekHandler); opj_stream_set_skip_function(jp2_stream,JP2SkipHandler); opj_stream_set_user_data(jp2_stream,image,NULL); opj_stream_set_user_data_length(jp2_stream,GetBlobSize(image)); if (opj_read_header(jp2_stream,jp2_codec,&jp2_image) == 0) { opj_stream_destroy(jp2_stream); opj_destroy_codec(jp2_codec); ThrowReaderException(DelegateError,"UnableToDecodeImageFile"); } jp2_status=1; if ((image->columns != 0) && (image->rows != 0)) { /* Extract an area from the image. */ jp2_status=opj_set_decode_area(jp2_codec,jp2_image, (OPJ_INT32) image->extract_info.x,(OPJ_INT32) image->extract_info.y, (OPJ_INT32) (image->extract_info.x+(ssize_t) image->columns), (OPJ_INT32) (image->extract_info.y+(ssize_t) image->rows)); if (jp2_status == 0) { opj_stream_destroy(jp2_stream); opj_destroy_codec(jp2_codec); opj_image_destroy(jp2_image); ThrowReaderException(DelegateError,"UnableToDecodeImageFile"); } } if ((image_info->number_scenes != 0) && (image_info->scene != 0)) jp2_status=opj_get_decoded_tile(jp2_codec,jp2_stream,jp2_image, (unsigned int) image_info->scene-1); else if (image->ping == MagickFalse) { jp2_status=opj_decode(jp2_codec,jp2_stream,jp2_image); if (jp2_status != 0) jp2_status=opj_end_decompress(jp2_codec,jp2_stream); } if (jp2_status == 0) { opj_stream_destroy(jp2_stream); opj_destroy_codec(jp2_codec); opj_image_destroy(jp2_image); ThrowReaderException(DelegateError,"UnableToDecodeImageFile"); } opj_stream_destroy(jp2_stream); for (i=0; i < (ssize_t) jp2_image->numcomps; i++) { if ((jp2_image->comps[i].dx == 0) || (jp2_image->comps[i].dy == 0)) { opj_destroy_codec(jp2_codec); opj_image_destroy(jp2_image); ThrowReaderException(CoderError,"IrregularChannelGeometryNotSupported") } }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d C A P T I O N I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadCAPTIONImage() reads a CAPTION image file and returns it. It % allocates the memory necessary for the new Image structure and returns a % pointer to the new image. % % The format of the ReadCAPTIONImage method is: % % Image *ReadCAPTIONImage(const ImageInfo *image_info, % ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: the image info. % % o exception: return any errors or warnings in this structure. % */ static Image *ReadCAPTIONImage(const ImageInfo *image_info, ExceptionInfo *exception) { char *caption, geometry[MaxTextExtent], *property, *text; const char *gravity, *option; DrawInfo *draw_info; Image *image; MagickBooleanType split, status; register ssize_t i; size_t height, width; TypeMetric metrics; /* Initialize Image structure. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); (void) ResetImagePage(image,"0x0+0+0"); /* Format caption. */ option=GetImageOption(image_info,"filename"); if (option == (const char *) NULL) property=InterpretImageProperties(image_info,image,image_info->filename); else if (LocaleNCompare(option,"caption:",8) == 0) property=InterpretImageProperties(image_info,image,option+8); else property=InterpretImageProperties(image_info,image,option); (void) SetImageProperty(image,"caption",property); property=DestroyString(property); caption=ConstantString(GetImageProperty(image,"caption")); draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL); (void) CloneString(&draw_info->text,caption); gravity=GetImageOption(image_info,"gravity"); if (gravity != (char *) NULL) draw_info->gravity=(GravityType) ParseCommandOption(MagickGravityOptions, MagickFalse,gravity); split=MagickFalse; status=MagickTrue; if (image->columns == 0) { text=AcquireString(caption); i=FormatMagickCaption(image,draw_info,split,&metrics,&text); (void) CloneString(&draw_info->text,text); text=DestroyString(text); (void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g", -metrics.bounds.x1,metrics.ascent); if (draw_info->gravity == UndefinedGravity) (void) CloneString(&draw_info->geometry,geometry); status=GetMultilineTypeMetrics(image,draw_info,&metrics); width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5); image->columns=width; } if (image->rows == 0) { split=MagickTrue; text=AcquireString(caption); i=FormatMagickCaption(image,draw_info,split,&metrics,&text); (void) CloneString(&draw_info->text,text); text=DestroyString(text); (void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g", -metrics.bounds.x1,metrics.ascent); if (draw_info->gravity == UndefinedGravity) (void) CloneString(&draw_info->geometry,geometry); status=GetMultilineTypeMetrics(image,draw_info,&metrics); image->rows=(size_t) ((i+1)*(metrics.ascent-metrics.descent+ draw_info->interline_spacing+draw_info->stroke_width)+0.5); } if (status != MagickFalse) status=SetImageExtent(image,image->columns,image->rows); if (status == MagickFalse) { draw_info=DestroyDrawInfo(draw_info); InheritException(exception,&image->exception); return(DestroyImageList(image)); } if (SetImageBackgroundColor(image) == MagickFalse) { draw_info=DestroyDrawInfo(draw_info); InheritException(exception,&image->exception); image=DestroyImageList(image); return((Image *) NULL); } if (fabs(image_info->pointsize) < MagickEpsilon) { double high, low; /* Auto fit text into bounding box. */ for ( ; ; draw_info->pointsize*=2.0) { text=AcquireString(caption); i=FormatMagickCaption(image,draw_info,split,&metrics,&text); (void) CloneString(&draw_info->text,text); text=DestroyString(text); (void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g", -metrics.bounds.x1,metrics.ascent); if (draw_info->gravity == UndefinedGravity) (void) CloneString(&draw_info->geometry,geometry); status=GetMultilineTypeMetrics(image,draw_info,&metrics); (void) status; width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5); height=(size_t) floor(metrics.height+draw_info->stroke_width+0.5); if ((image->columns != 0) && (image->rows != 0)) { if ((width >= image->columns) && (height >= image->rows)) break; } else if (((image->columns != 0) && (width >= image->columns)) || ((image->rows != 0) && (height >= image->rows))) break; } high=draw_info->pointsize; for (low=1.0; (high-low) > 0.5; ) { draw_info->pointsize=(low+high)/2.0; text=AcquireString(caption); i=FormatMagickCaption(image,draw_info,split,&metrics,&text); (void) CloneString(&draw_info->text,text); text=DestroyString(text); (void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g", -metrics.bounds.x1,metrics.ascent); if (draw_info->gravity == UndefinedGravity) (void) CloneString(&draw_info->geometry,geometry); (void) GetMultilineTypeMetrics(image,draw_info,&metrics); width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5); height=(size_t) floor(metrics.height+draw_info->stroke_width+0.5); if ((image->columns != 0) && (image->rows != 0)) { if ((width < image->columns) && (height < image->rows)) low=draw_info->pointsize+0.5; else high=draw_info->pointsize-0.5; } else if (((image->columns != 0) && (width < image->columns)) || ((image->rows != 0) && (height < image->rows))) low=draw_info->pointsize+0.5; else high=draw_info->pointsize-0.5; } draw_info->pointsize=(low+high)/2.0-0.5; } /* Draw caption. */ i=FormatMagickCaption(image,draw_info,split,&metrics,&caption); (void) CloneString(&draw_info->text,caption); (void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",MagickMax( draw_info->direction == RightToLeftDirection ? image->columns- metrics.bounds.x2 : -metrics.bounds.x1,0.0),draw_info->gravity == UndefinedGravity ? metrics.ascent : 0.0); draw_info->geometry=AcquireString(geometry); status=AnnotateImage(image,draw_info); if (image_info->pointsize == 0.0) { char pointsize[MaxTextExtent]; (void) FormatLocaleString(pointsize,MaxTextExtent,"%.20g", draw_info->pointsize); (void) SetImageProperty(image,"caption:pointsize",pointsize); } draw_info=DestroyDrawInfo(draw_info); caption=DestroyString(caption); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } return(GetFirstImageInList(image)); }
static MagickBooleanType WritePCLImage(const ImageInfo *image_info,Image *image, ExceptionInfo *exception) { char buffer[MaxTextExtent]; const char *option; MagickBooleanType status; MagickOffsetType scene; register const Quantum *p; register ssize_t i, x; register unsigned char *q; size_t density, length, one, packets; ssize_t y; unsigned char bits_per_pixel, *compress_pixels, *pixels, *previous_pixels; /* Open output image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); assert(image != (Image *) NULL); assert(image->signature == MagickSignature); if (image->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); if (status == MagickFalse) return(status); density=75; if (image_info->density != (char *) NULL) { GeometryInfo geometry; (void) ParseGeometry(image_info->density,&geometry); density=(size_t) geometry.rho; } scene=0; one=1; do { if (IsRGBColorspace(image->colorspace) == MagickFalse) (void) TransformImageColorspace(image,RGBColorspace,exception); /* Initialize the printer. */ (void) WriteBlobString(image,"\033E"); /* printer reset */ (void) WriteBlobString(image,"\033*r3F"); /* set presentation mode */ (void) FormatLocaleString(buffer,MaxTextExtent,"\033*r%.20gs%.20gT", (double) image->columns,(double) image->rows); (void) WriteBlobString(image,buffer); (void) FormatLocaleString(buffer,MaxTextExtent,"\033*t%.20gR",(double) density); (void) WriteBlobString(image,buffer); (void) WriteBlobString(image,"\033&l0E"); /* top margin 0 */ if (IsImageMonochrome(image,exception) != MagickFalse) { /* Monochrome image: use default printer monochrome setup. */ bits_per_pixel=1; } else if (image->storage_class == DirectClass) { /* DirectClass image. */ bits_per_pixel=24; (void) WriteBlobString(image,"\033*v6W"); /* set color mode */ (void) WriteBlobByte(image,0); /* RGB */ (void) WriteBlobByte(image,3); /* direct by pixel */ (void) WriteBlobByte(image,0); /* bits per index (ignored) */ (void) WriteBlobByte(image,8); /* bits per red component */ (void) WriteBlobByte(image,8); /* bits per green component */ (void) WriteBlobByte(image,8); /* bits per blue component */ } else { /* Colormapped image. */ bits_per_pixel=8; (void) WriteBlobString(image,"\033*v6W"); /* set color mode... */ (void) WriteBlobByte(image,0); /* RGB */ (void) WriteBlobByte(image,1); /* indexed by pixel */ (void) WriteBlobByte(image,bits_per_pixel); /* bits per index */ (void) WriteBlobByte(image,8); /* bits per red component */ (void) WriteBlobByte(image,8); /* bits per green component */ (void) WriteBlobByte(image,8); /* bits per blue component */ for (i=0; i < (ssize_t) image->colors; i++) { (void) FormatLocaleString(buffer,MaxTextExtent, "\033*v%da%db%dc%.20gI", ScaleQuantumToChar(image->colormap[i].red), ScaleQuantumToChar(image->colormap[i].green), ScaleQuantumToChar(image->colormap[i].blue),(double) i); (void) WriteBlobString(image,buffer); } for (one=1; i < (ssize_t) (one << bits_per_pixel); i++) { (void) FormatLocaleString(buffer,MaxTextExtent,"\033*v%.20gI", (double) i); (void) WriteBlobString(image,buffer); } } option=GetImageOption(image_info,"pcl:fit-to-page"); if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse)) (void) WriteBlobString(image,"\033*r3A"); else (void) WriteBlobString(image,"\033*r1A"); /* start raster graphics */ (void) WriteBlobString(image,"\033*b0Y"); /* set y offset */ length=(image->columns*bits_per_pixel+7)/8; pixels=(unsigned char *) AcquireQuantumMemory(length+1,sizeof(*pixels)); if (pixels == (unsigned char *) NULL) ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); (void) ResetMagickMemory(pixels,0,(length+1)*sizeof(*pixels)); compress_pixels=(unsigned char *) NULL; previous_pixels=(unsigned char *) NULL; switch (image->compression) { case NoCompression: { (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b0M"); (void) WriteBlobString(image,buffer); break; } case RLECompression: { compress_pixels=(unsigned char *) AcquireQuantumMemory(length+256, sizeof(*compress_pixels)); if (compress_pixels == (unsigned char *) NULL) { pixels=(unsigned char *) RelinquishMagickMemory(pixels); ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); } (void) ResetMagickMemory(compress_pixels,0,(length+256)* sizeof(*compress_pixels)); (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b2M"); (void) WriteBlobString(image,buffer); break; } default: { compress_pixels=(unsigned char *) AcquireQuantumMemory(3*length+256, sizeof(*compress_pixels)); if (compress_pixels == (unsigned char *) NULL) { pixels=(unsigned char *) RelinquishMagickMemory(pixels); ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); } (void) ResetMagickMemory(compress_pixels,0,(3*length+256)* sizeof(*compress_pixels)); previous_pixels=(unsigned char *) AcquireQuantumMemory(length+1, sizeof(*previous_pixels)); if (previous_pixels == (unsigned char *) NULL) { compress_pixels=(unsigned char *) RelinquishMagickMemory( compress_pixels); pixels=(unsigned char *) RelinquishMagickMemory(pixels); ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); } (void) ResetMagickMemory(previous_pixels,0,(length+1)* sizeof(*previous_pixels)); (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b3M"); (void) WriteBlobString(image,buffer); break; } } for (y=0; y < (ssize_t) image->rows; y++) { p=GetVirtualPixels(image,0,y,image->columns,1,exception); if (p == (const Quantum *) NULL) break; q=pixels; switch (bits_per_pixel) { case 1: { register unsigned char bit, byte; /* Monochrome image. */ bit=0; byte=0; for (x=0; x < (ssize_t) image->columns; x++) { byte<<=1; if (GetPixelIntensity(image,p) < ((MagickRealType) QuantumRange/2.0)) byte|=0x01; bit++; if (bit == 8) { *q++=byte; bit=0; byte=0; } p+=GetPixelChannels(image); } if (bit != 0) *q++=byte << (8-bit); break; } case 8: { /* Colormapped image. */ for (x=0; x < (ssize_t) image->columns; x++) { *q++=(unsigned char) GetPixelIndex(image,p); p+=GetPixelChannels(image); } break; } case 24: case 32: { /* Truecolor image. */ for (x=0; x < (ssize_t) image->columns; x++) { *q++=ScaleQuantumToChar(GetPixelRed(image,p)); *q++=ScaleQuantumToChar(GetPixelGreen(image,p)); *q++=ScaleQuantumToChar(GetPixelBlue(image,p)); p+=GetPixelChannels(image); } break; } } switch (image->compression) { case NoCompression: { (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW", (double) length); (void) WriteBlobString(image,buffer); (void) WriteBlob(image,length,pixels); break; } case RLECompression: { packets=PCLPackbitsCompressImage(length,pixels,compress_pixels); (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW", (double) packets); (void) WriteBlobString(image,buffer); (void) WriteBlob(image,packets,compress_pixels); break; } default: { if (y == 0) for (i=0; i < (ssize_t) length; i++) previous_pixels[i]=(~pixels[i]); packets=PCLDeltaCompressImage(length,previous_pixels,pixels, compress_pixels); (void) FormatLocaleString(buffer,MaxTextExtent,"\033*b%.20gW", (double) packets); (void) WriteBlobString(image,buffer); (void) WriteBlob(image,packets,compress_pixels); (void) CopyMagickMemory(previous_pixels,pixels,length* sizeof(*pixels)); break; } } } (void) WriteBlobString(image,"\033*rB"); /* end graphics */ switch (image->compression) { case NoCompression: break; case RLECompression: { compress_pixels=(unsigned char *) RelinquishMagickMemory( compress_pixels); break; } default: { previous_pixels=(unsigned char *) RelinquishMagickMemory( previous_pixels); compress_pixels=(unsigned char *) RelinquishMagickMemory( compress_pixels); break; } } pixels=(unsigned char *) RelinquishMagickMemory(pixels); if (GetNextImageInList(image) == (Image *) NULL) break; image=SyncNextImageInList(image); status=SetImageProgress(image,SaveImagesTag,scene++, GetImageListLength(image)); if (status == MagickFalse) break; } while (image_info->adjoin != MagickFalse); (void) WriteBlobString(image,"\033E"); (void) CloseBlob(image); return(MagickTrue); }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % W r i t e H I S T O G R A M I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % WriteHISTOGRAMImage() writes an image to a file in Histogram format. % The image shows a histogram of the color (or gray) values in the image. The % image consists of three overlaid histograms: a red one for the red channel, % a green one for the green channel, and a blue one for the blue channel. The % image comment contains a list of unique pixel values and the number of times % each occurs in the image. % % This method is strongly based on a similar one written by % [email protected] which in turn is based on ppmhistmap of netpbm. % % The format of the WriteHISTOGRAMImage method is: % % MagickBooleanType WriteHISTOGRAMImage(const ImageInfo *image_info, % Image *image,ExceptionInfo *exception) % % A description of each parameter follows. % % o image_info: the image info. % % o image: The image. % % o exception: return any errors or warnings in this structure. % */ static MagickBooleanType WriteHISTOGRAMImage(const ImageInfo *image_info, Image *image,ExceptionInfo *exception) { #define HistogramDensity "256x200" char filename[MagickPathExtent]; const char *option; Image *histogram_image; ImageInfo *write_info; MagickBooleanType status; PixelInfo *histogram; double maximum, scale; RectangleInfo geometry; register const Quantum *p; register Quantum *q, *r; register ssize_t x; size_t length; ssize_t y; /* Allocate histogram image. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickCoreSignature); assert(image != (Image *) NULL); assert(image->signature == MagickCoreSignature); if (image->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); SetGeometry(image,&geometry); if (image_info->density == (char *) NULL) (void) ParseAbsoluteGeometry(HistogramDensity,&geometry); else (void) ParseAbsoluteGeometry(image_info->density,&geometry); histogram_image=CloneImage(image,geometry.width,geometry.height,MagickTrue, exception); if (histogram_image == (Image *) NULL) ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); (void) SetImageStorageClass(histogram_image,DirectClass,exception); /* Allocate histogram count arrays. */ length=MagickMax((size_t) ScaleQuantumToChar(QuantumRange)+1UL, histogram_image->columns); histogram=(PixelInfo *) AcquireQuantumMemory(length,sizeof(*histogram)); if (histogram == (PixelInfo *) NULL) { histogram_image=DestroyImage(histogram_image); ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); } /* Initialize histogram count arrays. */ (void) ResetMagickMemory(histogram,0,length*sizeof(*histogram)); for (y=0; y < (ssize_t) image->rows; y++) { p=GetVirtualPixels(image,0,y,image->columns,1,exception); if (p == (const Quantum *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { if ((GetPixelRedTraits(image) & UpdatePixelTrait) != 0) histogram[ScaleQuantumToChar(GetPixelRed(image,p))].red++; if ((GetPixelGreenTraits(image) & UpdatePixelTrait) != 0) histogram[ScaleQuantumToChar(GetPixelGreen(image,p))].green++; if ((GetPixelBlueTraits(image) & UpdatePixelTrait) != 0) histogram[ScaleQuantumToChar(GetPixelBlue(image,p))].blue++; p+=GetPixelChannels(image); } } maximum=histogram[0].red; for (x=0; x < (ssize_t) histogram_image->columns; x++) { if (((GetPixelRedTraits(image) & UpdatePixelTrait) != 0) && (maximum < histogram[x].red)) maximum=histogram[x].red; if (((GetPixelGreenTraits(image) & UpdatePixelTrait) != 0) && (maximum < histogram[x].green)) maximum=histogram[x].green; if (((GetPixelBlueTraits(image) & UpdatePixelTrait) != 0) && (maximum < histogram[x].blue)) maximum=histogram[x].blue; } scale=0.0; if (fabs(maximum) >= MagickEpsilon) scale=(double) histogram_image->rows/maximum; /* Initialize histogram image. */ (void) QueryColorCompliance("#000000",AllCompliance, &histogram_image->background_color,exception); (void) SetImageBackgroundColor(histogram_image,exception); for (x=0; x < (ssize_t) histogram_image->columns; x++) { q=GetAuthenticPixels(histogram_image,x,0,1,histogram_image->rows,exception); if (q == (Quantum *) NULL) break; if ((GetPixelRedTraits(image) & UpdatePixelTrait) != 0) { y=(ssize_t) ceil(histogram_image->rows-scale*histogram[x].red-0.5); r=q+y*GetPixelChannels(histogram_image); for ( ; y < (ssize_t) histogram_image->rows; y++) { SetPixelRed(histogram_image,QuantumRange,r); r+=GetPixelChannels(histogram_image); } } if ((GetPixelGreenTraits(image) & UpdatePixelTrait) != 0) { y=(ssize_t) ceil(histogram_image->rows-scale*histogram[x].green-0.5); r=q+y*GetPixelChannels(histogram_image); for ( ; y < (ssize_t) histogram_image->rows; y++) { SetPixelGreen(histogram_image,QuantumRange,r); r+=GetPixelChannels(histogram_image); } } if ((GetPixelBlueTraits(image) & UpdatePixelTrait) != 0) { y=(ssize_t) ceil(histogram_image->rows-scale*histogram[x].blue-0.5); r=q+y*GetPixelChannels(histogram_image); for ( ; y < (ssize_t) histogram_image->rows; y++) { SetPixelBlue(histogram_image,QuantumRange,r); r+=GetPixelChannels(histogram_image); } } if (SyncAuthenticPixels(histogram_image,exception) == MagickFalse) break; status=SetImageProgress(image,SaveImageTag,y,histogram_image->rows); if (status == MagickFalse) break; } histogram=(PixelInfo *) RelinquishMagickMemory(histogram); option=GetImageOption(image_info,"histogram:unique-colors"); if ((option == (const char *) NULL) || (IsStringTrue(option) != MagickFalse)) { FILE *file; int unique_file; /* Add a unique colors as an image comment. */ file=(FILE *) NULL; unique_file=AcquireUniqueFileResource(filename); if (unique_file != -1) file=fdopen(unique_file,"wb"); if ((unique_file != -1) && (file != (FILE *) NULL)) { char *property; (void) GetNumberColors(image,file,exception); (void) fclose(file); property=FileToString(filename,~0UL,exception); if (property != (char *) NULL) { (void) SetImageProperty(histogram_image,"comment",property, exception); property=DestroyString(property); } } (void) RelinquishUniqueFileResource(filename); } /* Write Histogram image. */ (void) CopyMagickString(histogram_image->filename,image_info->filename, MagickPathExtent); write_info=CloneImageInfo(image_info); *write_info->magick='\0'; (void) SetImageInfo(write_info,1,exception); if ((*write_info->magick == '\0') || (LocaleCompare(write_info->magick,"HISTOGRAM") == 0)) (void) FormatLocaleString(histogram_image->filename,MagickPathExtent, "miff:%s",write_info->filename); histogram_image->blob=DetachBlob(histogram_image->blob); histogram_image->blob=CloneBlobInfo(image->blob); status=WriteImage(write_info,histogram_image,exception); image->blob=DetachBlob(image->blob); image->blob=CloneBlobInfo(histogram_image->blob); histogram_image=DestroyImage(histogram_image); write_info=DestroyImageInfo(write_info); return(status); }
WandExport MagickBooleanType StreamImageCommand(ImageInfo *image_info, int argc,char **argv,char **metadata,ExceptionInfo *exception) { #define DestroyStream() \ { \ DestroyImageStack(); \ stream_info=DestroyStreamInfo(stream_info); \ for (i=0; i < (ssize_t) argc; i++) \ argv[i]=DestroyString(argv[i]); \ argv=(char **) RelinquishMagickMemory(argv); \ } #define ThrowStreamException(asperity,tag,option) \ { \ (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \ option); \ DestroyStream(); \ return(MagickFalse); \ } #define ThrowStreamInvalidArgumentException(option,argument) \ { \ (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \ "InvalidArgument","'%s': %s",option,argument); \ DestroyStream(); \ return(MagickFalse); \ } char *filename, *option; const char *format; Image *image; ImageStack image_stack[MaxImageStackDepth+1]; MagickBooleanType fire, pend, respect_parenthesis; MagickStatusType status; register ssize_t i; ssize_t j, k; StreamInfo *stream_info; /* 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); (void) metadata; 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(StreamUsage()); format="%w,%h,%m"; (void) format; j=1; k=0; NewImageStack(); option=(char *) NULL; pend=MagickFalse; respect_parenthesis=MagickFalse; stream_info=AcquireStreamInfo(image_info,exception); status=MagickTrue; /* Stream an image. */ ReadCommandlLine(argc,&argv); status=ExpandFilenames(&argc,&argv); if (status == MagickFalse) ThrowStreamException(ResourceLimitError,"MemoryAllocationFailed", GetExceptionMessage(errno)); status=OpenStream(image_info,stream_info,argv[argc-1],exception); if (status == MagickFalse) { DestroyStream(); return(MagickFalse); } for (i=1; i < (ssize_t) (argc-1); i++) { option=argv[i]; if (LocaleCompare(option,"(") == 0) { FireImageStack(MagickFalse,MagickTrue,pend); if (k == MaxImageStackDepth) ThrowStreamException(OptionError,"ParenthesisNestedTooDeeply",option); PushImageStack(); continue; } if (LocaleCompare(option,")") == 0) { FireImageStack(MagickFalse,MagickTrue,MagickTrue); if (k == 0) ThrowStreamException(OptionError,"UnableToParseExpression",option); PopImageStack(); continue; } if (IsCommandOption(option) == MagickFalse) { Image *images; /* Stream input image. */ FireImageStack(MagickFalse,MagickFalse,pend); filename=argv[i]; if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1))) filename=argv[++i]; (void) CopyMagickString(image_info->filename,filename,MaxTextExtent); images=StreamImage(image_info,stream_info,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("authenticate",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); break; } ThrowStreamException(OptionError,"UnrecognizedOption",option) } case 'c': { if (LocaleCompare("cache",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowStreamInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("channel",option+1) == 0) { ssize_t channel; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); channel=ParseChannelOption(argv[i]); if (channel < 0) ThrowStreamException(OptionError,"UnrecognizedChannelType", argv[i]); break; } if (LocaleCompare("colorspace",option+1) == 0) { ssize_t colorspace; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse, argv[i]); if (colorspace < 0) ThrowStreamException(OptionError,"UnrecognizedColorspace", argv[i]); break; } if (LocaleCompare("compress",option+1) == 0) { ssize_t compress; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); compress=ParseCommandOption(MagickCompressOptions,MagickFalse, argv[i]); if (compress < 0) ThrowStreamException(OptionError,"UnrecognizedImageCompression", argv[i]); break; } if (LocaleCompare("concurrent",option+1) == 0) break; ThrowStreamException(OptionError,"UnrecognizedOption",option) } case 'd': { if (LocaleCompare("debug",option+1) == 0) { ssize_t event; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]); if (event < 0) ThrowStreamException(OptionError,"UnrecognizedEventType",argv[i]); (void) SetLogEventMask(argv[i]); break; } if (LocaleCompare("define",option+1) == 0) { i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); if (*option == '+') { const char *define; define=GetImageOption(image_info,argv[i]); if (define == (const char *) NULL) ThrowStreamException(OptionError,"NoSuchOption",argv[i]); break; } break; } if (LocaleCompare("density",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowStreamInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("depth",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowStreamInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("duration",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowStreamInvalidArgumentException(option,argv[i]); break; } ThrowStreamException(OptionError,"UnrecognizedOption",option) } case 'e': { if (LocaleCompare("extract",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowStreamInvalidArgumentException(option,argv[i]); break; } ThrowStreamException(OptionError,"UnrecognizedOption",option) } case 'h': { if ((LocaleCompare("help",option+1) == 0) || (LocaleCompare("-help",option+1) == 0)) return(StreamUsage()); ThrowStreamException(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) ThrowStreamException(OptionError,"MissingArgument",option); interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse, argv[i]); if (interlace < 0) ThrowStreamException(OptionError,"UnrecognizedInterlaceType", argv[i]); break; } if (LocaleCompare("interpolate",option+1) == 0) { ssize_t interpolate; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse, argv[i]); if (interpolate < 0) ThrowStreamException(OptionError,"UnrecognizedInterpolateMethod", argv[i]); break; } ThrowStreamException(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) ThrowStreamException(OptionError,"MissingArgument",option); resource=ParseCommandOption(MagickResourceOptions,MagickFalse, argv[i]); if (resource < 0) ThrowStreamException(OptionError,"UnrecognizedResourceType", argv[i]); i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); value=StringToDouble(argv[i],&p); (void) value; if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0)) ThrowStreamInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("list",option+1) == 0) { ssize_t list; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]); if (list < 0) ThrowStreamException(OptionError,"UnrecognizedListType",argv[i]); status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **) argv+j,exception); DestroyStream(); return(status != 0 ? MagickFalse : MagickTrue); } if (LocaleCompare("log",option+1) == 0) { if (*option == '+') break; i++; if ((i == (ssize_t) argc) || (strchr(argv[i],'%') == (char *) NULL)) ThrowStreamException(OptionError,"MissingArgument",option); break; } ThrowStreamException(OptionError,"UnrecognizedOption",option) } case 'm': { if (LocaleCompare("map",option+1) == 0) { (void) CopyMagickString(argv[i]+1,"san",MaxTextExtent); if (*option == '+') break; i++; SetStreamInfoMap(stream_info,argv[i]); break; } if (LocaleCompare("monitor",option+1) == 0) break; ThrowStreamException(OptionError,"UnrecognizedOption",option) } case 'q': { if (LocaleCompare("quantize",option+1) == 0) { ssize_t colorspace; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); colorspace=ParseCommandOption(MagickColorspaceOptions, MagickFalse,argv[i]); if (colorspace < 0) ThrowStreamException(OptionError,"UnrecognizedColorspace", argv[i]); break; } if (LocaleCompare("quiet",option+1) == 0) break; ThrowStreamException(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; } ThrowStreamException(OptionError,"UnrecognizedOption",option) } case 's': { if (LocaleCompare("sampling-factor",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowStreamInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("seed",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowStreamInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("set",option+1) == 0) { i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("size",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowStreamException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowStreamInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("storage-type",option+1) == 0) { ssize_t type; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingArgument",option); type=ParseCommandOption(MagickStorageOptions,MagickFalse,argv[i]); if (type < 0) ThrowStreamException(OptionError,"UnrecognizedStorageType", argv[i]); SetStreamInfoStorageType(stream_info,(StorageType) type); break; } if (LocaleCompare("synchronize",option+1) == 0) break; ThrowStreamException(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-1)) ThrowStreamException(OptionError,"MissingArgument",option); break; } ThrowStreamException(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-1)) ThrowStreamException(OptionError,"MissingArgument",option); method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse, argv[i]); if (method < 0) ThrowStreamException(OptionError, "UnrecognizedVirtualPixelMethod",argv[i]); break; } ThrowStreamException(OptionError,"UnrecognizedOption",option) } case '?': break; default: ThrowStreamException(OptionError,"UnrecognizedOption",option) } fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) & FireOptionFlag) == 0 ? MagickFalse : MagickTrue; if (fire != MagickFalse) FireImageStack(MagickFalse,MagickTrue,MagickTrue); } if (k != 0) ThrowStreamException(OptionError,"UnbalancedParenthesis",argv[i]); if (i-- != (ssize_t) (argc-1)) ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]); if (image == (Image *) NULL) ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]); FinalizeImageSettings(image_info,image,MagickTrue); if (image == (Image *) NULL) ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]); DestroyStream(); return(status != 0 ? MagickTrue : MagickFalse); }
WandExport MagickBooleanType ImportImageCommand(ImageInfo *image_info, int argc,char **argv,char **wand_unused(metadata),ExceptionInfo *exception) { #if defined(MAGICKCORE_X11_DELEGATE) #define DestroyImport() \ { \ XDestroyResourceInfo(&resource_info); \ if (display != (Display *) NULL) \ { \ XCloseDisplay(display); \ display=(Display *) NULL; \ } \ DestroyImageStack(); \ if (target_window != (char *) NULL) \ target_window=DestroyString(target_window); \ for (i=0; i < (ssize_t) argc; i++) \ argv[i]=DestroyString(argv[i]); \ argv=(char **) RelinquishMagickMemory(argv); \ } #define ThrowImportException(asperity,tag,option) \ { \ (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \ option); \ DestroyImport(); \ return(MagickFalse); \ } #define ThrowImportInvalidArgumentException(option,argument) \ { \ (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \ "InvalidArgument","`%s': %s",option,argument); \ DestroyImport(); \ return(MagickFalse); \ } char *filename, *option, *resource_value, *server_name, *target_window; Display *display; Image *image; ImageStack image_stack[MaxImageStackDepth+1]; MagickBooleanType fire, pend, respect_parenthesis; MagickStatusType status; QuantizeInfo *quantize_info; register ssize_t i; ssize_t j, k, snapshots; XImportInfo ximage_info; XResourceInfo resource_info; XrmDatabase resource_database; /* 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)) { (void) FormatLocaleFile(stdout,"Version: %s\n", GetMagickVersion((size_t *) NULL)); (void) FormatLocaleFile(stdout,"Copyright: %s\n", GetMagickCopyright()); (void) FormatLocaleFile(stdout,"Features: %s\n\n", GetMagickFeatures()); return(MagickFalse); } } display=(Display *) NULL; j=1; k=0; NewImageStack(); option=(char *) NULL; pend=MagickFalse; resource_database=(XrmDatabase) NULL; respect_parenthesis=MagickFalse; (void) ResetMagickMemory(&resource_info,0,sizeof(resource_info)); server_name=(char *) NULL; status=MagickTrue; SetNotifyHandlers; target_window=(char *) NULL; /* Check for server name specified on the command line. */ ReadCommandlLine(argc,&argv); status=ExpandFilenames(&argc,&argv); if (status == MagickFalse) ThrowImportException(ResourceLimitError,"MemoryAllocationFailed", GetExceptionMessage(errno)); for (i=1; i < (ssize_t) argc; i++) { /* Check command line for server name. */ option=argv[i]; if (LocaleCompare("display",option+1) == 0) { /* User specified server name. */ i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); server_name=argv[i]; } if ((LocaleCompare("help",option+1) == 0) || (LocaleCompare("-help",option+1) == 0)) return(ImportUsage()); } /* Get user defaults from X resource database. */ display=XOpenDisplay(server_name); if (display == (Display *) NULL) ThrowImportException(XServerError,"UnableToOpenXServer", XDisplayName(server_name)); (void) XSetErrorHandler(XError); resource_database=XGetResourceDatabase(display,GetClientName()); XGetImportInfo(&ximage_info); XGetResourceInfo(image_info,resource_database,GetClientName(), &resource_info); quantize_info=resource_info.quantize_info; resource_value=XGetResourceInstance(resource_database,GetClientName(), "border","False"); ximage_info.borders=IsMagickTrue(resource_value); resource_value=XGetResourceInstance(resource_database,GetClientName(), "delay","0"); resource_info.delay=(unsigned int) StringToUnsignedLong(resource_value); image_info->density=XGetResourceInstance(resource_database,GetClientName(), "density",(char *) NULL); resource_value=XGetResourceInstance(resource_database,GetClientName(), "descend","True"); ximage_info.descend=IsMagickTrue(resource_value); resource_value=XGetResourceInstance(resource_database,GetClientName(), "frame","False"); ximage_info.frame=IsMagickTrue(resource_value); resource_value=XGetResourceInstance(resource_database,GetClientName(), "interlace","none"); image_info->interlace=UndefinedInterlace; if (LocaleCompare("None",resource_value) == 0) image_info->interlace=NoInterlace; if (LocaleCompare("Line",resource_value) == 0) image_info->interlace=LineInterlace; if (LocaleCompare("Plane",resource_value) == 0) image_info->interlace=PlaneInterlace; if (LocaleCompare("Partition",resource_value) == 0) image_info->interlace=PartitionInterlace; if (image_info->interlace == UndefinedInterlace) ThrowImportException(OptionError,"Unrecognized interlace type", resource_value); image_info->page=XGetResourceInstance(resource_database,GetClientName(), "pageGeometry",(char *) NULL); resource_value=XGetResourceInstance(resource_database,GetClientName(), "pause","0"); resource_info.pause=(unsigned int) StringToUnsignedLong(resource_value); resource_value=XGetResourceInstance(resource_database,GetClientName(), "quality","85"); image_info->quality=StringToUnsignedLong(resource_value); resource_value=XGetResourceInstance(resource_database,GetClientName(), "screen","False"); ximage_info.screen=IsMagickTrue(resource_value); resource_value=XGetResourceInstance(resource_database,GetClientName(), "silent","False"); ximage_info.silent=IsMagickTrue(resource_value); resource_value=XGetResourceInstance(resource_database,GetClientName(), "verbose","False"); image_info->verbose=IsMagickTrue(resource_value); resource_value=XGetResourceInstance(resource_database,GetClientName(), "dither","True"); quantize_info->dither=IsMagickTrue(resource_value); snapshots=1; status=MagickTrue; filename=(char *) NULL; /* Check command syntax. */ for (i=1; i < (ssize_t) argc; i++) { option=argv[i]; if (LocaleCompare(option,"(") == 0) { FireImageStack(MagickFalse,MagickTrue,pend); if (k == MaxImageStackDepth) ThrowImportException(OptionError,"ParenthesisNestedTooDeeply", option); PushImageStack(); continue; } if (LocaleCompare(option,")") == 0) { FireImageStack(MagickFalse,MagickTrue,MagickTrue); if (k == 0) ThrowImportException(OptionError,"UnableToParseExpression",option); PopImageStack(); continue; } if (IsCommandOption(option) == MagickFalse) { Image *images; size_t scene; /* Read image from X server. */ FireImageStack(MagickFalse,MagickFalse,pend); filename=argv[i]; if (target_window != (char *) NULL) (void) CopyMagickString(image_info->filename,target_window, MaxTextExtent); for (scene=0; scene < (size_t) MagickMax(snapshots,1); scene++) { (void) sleep(resource_info.pause); images=XImportImage(image_info,&ximage_info); status&=(images != (Image *) NULL) && (exception->severity < ErrorException); if (images == (Image *) NULL) continue; (void) CopyMagickString(images->filename,filename,MaxTextExtent); (void) CopyMagickString(images->magick,"PS",MaxTextExtent); images->scene=scene; AppendImageStack(images); } continue; } pend=image != (Image *) NULL ? MagickTrue : MagickFalse; switch(*(option+1)) { case 'a': { if (LocaleCompare("adjoin",option+1) == 0) break; if (LocaleCompare("annotate",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); i++; break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'b': { if (LocaleCompare("border",option+1) == 0) { (void) CopyMagickString(argv[i]+1,"sans",MaxTextExtent); ximage_info.borders=(*option == '-') ? MagickTrue : MagickFalse; break; } if (LocaleCompare("bordercolor",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'c': { if (LocaleCompare("cache",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("channel",option+1) == 0) { ssize_t channel; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); channel=ParseChannelOption(argv[i]); if (channel < 0) ThrowImportException(OptionError,"UnrecognizedChannelType", argv[i]); break; } if (LocaleCompare("colors",option+1) == 0) { quantize_info->number_colors=0; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); quantize_info->number_colors=StringToUnsignedLong(argv[i]); break; } if (LocaleCompare("colorspace",option+1) == 0) { ssize_t colorspace; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse, argv[i]); if (colorspace < 0) ThrowImportException(OptionError,"UnrecognizedColorspace", argv[i]); break; } if (LocaleCompare("comment",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); status=SetImageOption(image_info,"comment",argv[i]); if (status == MagickFalse) ThrowImportException(OptionError,"UnrecognizedOption",argv[i]); break; } if (LocaleCompare("compress",option+1) == 0) { ssize_t compress; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); compress=ParseCommandOption(MagickCompressOptions,MagickFalse, argv[i]); if (compress < 0) ThrowImportException(OptionError,"UnrecognizedImageCompression", argv[i]); break; } if (LocaleCompare("concurrent",option+1) == 0) break; if (LocaleCompare("crop",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'd': { if (LocaleCompare("debug",option+1) == 0) { ssize_t event; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]); if (event < 0) ThrowImportException(OptionError,"UnrecognizedEventType",argv[i]); (void) SetLogEventMask(argv[i]); break; } if (LocaleCompare("define",option+1) == 0) { i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (*option == '+') { const char *define; define=GetImageOption(image_info,argv[i]); if (define == (char *) NULL) ThrowImportException(OptionError,"NoSuchOption",argv[i]); break; } break; } if (LocaleCompare("delay",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); status=SetImageOption(image_info,"delay",argv[i]); if (status == MagickFalse) ThrowImportException(OptionError,"UnrecognizedOption",argv[i]); break; } if (LocaleCompare("density",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("depth",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("descend",option+1) == 0) { ximage_info.descend=(*option == '-') ? MagickTrue : MagickFalse; break; } if (LocaleCompare("display",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("dispose",option+1) == 0) { ssize_t dispose; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); dispose=ParseCommandOption(MagickDisposeOptions,MagickFalse,argv[i]); if (dispose < 0) ThrowImportException(OptionError,"UnrecognizedDisposeMethod", argv[i]); break; } if (LocaleCompare("dither",option+1) == 0) { ssize_t method; quantize_info->dither=MagickFalse; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); method=ParseCommandOption(MagickDitherOptions,MagickFalse,argv[i]); if (method < 0) ThrowImportException(OptionError,"UnrecognizedDitherMethod", argv[i]); quantize_info->dither=MagickTrue; quantize_info->dither_method=(DitherMethod) method; break; } if (LocaleCompare("duration",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'e': { if (LocaleCompare("encipher",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("encoding",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("endian",option+1) == 0) { ssize_t endian; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); endian=ParseCommandOption(MagickEndianOptions,MagickFalse, argv[i]); if (endian < 0) ThrowImportException(OptionError,"UnrecognizedEndianType", argv[i]); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'f': { if (LocaleCompare("filter",option+1) == 0) { ssize_t filter; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); filter=ParseCommandOption(MagickFilterOptions,MagickFalse,argv[i]); if (filter < 0) ThrowImportException(OptionError,"UnrecognizedImageFilter", argv[i]); break; } if (LocaleCompare("frame",option+1) == 0) { (void) CopyMagickString(argv[i]+1,"sans0",MaxTextExtent); ximage_info.frame=(*option == '-') ? MagickTrue : MagickFalse; break; } if (LocaleCompare("format",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'g': { if (LocaleCompare("geometry",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("gravity",option+1) == 0) { ssize_t gravity; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); gravity=ParseCommandOption(MagickGravityOptions,MagickFalse,argv[i]); if (gravity < 0) ThrowImportException(OptionError,"UnrecognizedGravityType", argv[i]); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'h': { if (LocaleCompare("help",option+1) == 0) break; ThrowImportException(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) ThrowImportException(OptionError,"MissingArgument",option); interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse, argv[i]); if (interlace < 0) ThrowImportException(OptionError,"UnrecognizedInterlaceType", argv[i]); break; } if (LocaleCompare("interpolate",option+1) == 0) { ssize_t interpolate; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse, argv[i]); if (interpolate < 0) ThrowImportException(OptionError,"UnrecognizedInterpolateMethod", argv[i]); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'l': { if (LocaleCompare("label",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); status=SetImageOption(image_info,"label",argv[i]); if (status == MagickFalse) ThrowImportException(OptionError,"UnrecognizedOption",argv[i]); break; } if (LocaleCompare("limit",option+1) == 0) { char *p; double value; ssize_t resource; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); resource=ParseCommandOption(MagickResourceOptions,MagickFalse, argv[i]); if (resource < 0) ThrowImportException(OptionError,"UnrecognizedResourceType", argv[i]); i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); value=InterpretLocaleValue(argv[i],&p); (void) value; if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0)) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("list",option+1) == 0) { ssize_t list; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]); if (list < 0) ThrowImportException(OptionError,"UnrecognizedListType",argv[i]); status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **) argv+j,exception); DestroyImport(); return(status != 0 ? MagickFalse : MagickTrue); } if (LocaleCompare("log",option+1) == 0) { if (*option == '+') break; i++; if ((i == (ssize_t) argc) || (strchr(argv[i],'%') == (char *) NULL)) ThrowImportException(OptionError,"MissingArgument",option); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'm': { if (LocaleCompare("monitor",option+1) == 0) break; if (LocaleCompare("monochrome",option+1) == 0) { if (*option == '+') break; quantize_info->number_colors=2; quantize_info->colorspace=GRAYColorspace; break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'n': { if (LocaleCompare("negate",option+1) == 0) break; ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'p': { if (LocaleCompare("page",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); status=SetImageOption(image_info,"page",argv[i]); if (status == MagickFalse) ThrowImportException(OptionError,"UnrecognizedOption",argv[i]); break; } if (LocaleCompare("pause",option+1) == 0) { resource_info.pause=0; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); resource_info.pause=(unsigned int) StringToUnsignedLong(argv[i]); break; } if (LocaleCompare("ping",option+1) == 0) break; /* deprecated option */ if (LocaleCompare("pointsize",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'q': { if (LocaleCompare("quality",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("quantize",option+1) == 0) { ssize_t colorspace; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); colorspace=ParseCommandOption(MagickColorspaceOptions, MagickFalse,argv[i]); if (colorspace < 0) ThrowImportException(OptionError,"UnrecognizedColorspace", argv[i]); break; } if (LocaleCompare("quiet",option+1) == 0) break; ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'r': { if (LocaleCompare("regard-warnings",option+1) == 0) break; if (LocaleCompare("repage",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("resize",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleNCompare("respect-parentheses",option+1,17) == 0) { respect_parenthesis=(*option == '-') ? MagickTrue : MagickFalse; break; } if (LocaleCompare("rotate",option+1) == 0) { i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 's': { if (LocaleCompare("sampling-factor",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("scene",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("set",option+1) == 0) { i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("screen",option+1) == 0) { ximage_info.screen=(*option == '-') ? MagickTrue : MagickFalse; break; } if (LocaleCompare("seed",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("silent",option+1) == 0) { ximage_info.silent=(*option == '-') ? MagickTrue : MagickFalse; break; } if (LocaleCompare("snaps",option+1) == 0) { (void) CopyMagickString(argv[i]+1,"sans",MaxTextExtent); i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); snapshots=(ssize_t) StringToLong(argv[i]); break; } if (LocaleCompare("strip",option+1) == 0) break; if (LocaleCompare("support",option+1) == 0) { i++; /* deprecated */ break; } if (LocaleCompare("synchronize",option+1) == 0) break; ThrowImportException(OptionError,"UnrecognizedOption",option); } case 't': { if (LocaleCompare("taint",option+1) == 0) break; if (LocaleCompare("thumbnail",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("transparent",option+1) == 0) { i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("transparent-color",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowImportException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("treedepth",option+1) == 0) { quantize_info->tree_depth=0; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowImportInvalidArgumentException(option,argv[i]); quantize_info->tree_depth=StringToUnsignedLong(argv[i]); break; } if (LocaleCompare("trim",option+1) == 0) break; if (LocaleCompare("type",option+1) == 0) { ssize_t type; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); type=ParseCommandOption(MagickTypeOptions,MagickFalse,argv[i]); if (type < 0) ThrowImportException(OptionError,"UnrecognizedImageType",argv[i]); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case 'w': { i++; if (i == (ssize_t) argc) ThrowImportException(OptionError,"MissingArgument",option); (void) CloneString(&target_window,argv[i]); break; } case 'v': { if (LocaleCompare("verbose",option+1) == 0) break; if ((LocaleCompare("version",option+1) == 0) || (LocaleCompare("-version",option+1) == 0)) { (void) FormatLocaleFile(stdout,"Version: %s\n", GetMagickVersion((size_t *) NULL)); (void) FormatLocaleFile(stdout,"Copyright: %s\n", GetMagickCopyright()); (void) FormatLocaleFile(stdout,"Features: %s\n\n", GetMagickFeatures()); break; } ThrowImportException(OptionError,"UnrecognizedOption",option); } case '?': break; default: ThrowImportException(OptionError,"UnrecognizedOption",option); } fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) & FireOptionFlag) == 0 ? MagickFalse : MagickTrue; if (fire != MagickFalse) FireImageStack(MagickFalse,MagickTrue,MagickTrue); } if (k != 0) ThrowImportException(OptionError,"UnbalancedParenthesis",argv[i]); if (i-- != (ssize_t) argc) ThrowImportException(OptionError,"MissingAnImageFilename",argv[i]); if (image == (Image *) NULL) ThrowImportException(OptionError,"MissingAnImageFilename",argv[argc-1]); FinalizeImageSettings(image_info,image,MagickTrue); status&=WriteImages(image_info,image,filename,exception); DestroyImport(); return(status != 0 ? MagickTrue : MagickFalse); #else (void) argc; (void) argv; (void) ThrowMagickException(exception,GetMagickModule(),MissingDelegateError, "DelegateLibrarySupportNotBuiltIn","`%s' (X11)",image_info->filename); return(ImportUsage()); #endif }
WandExport MagickBooleanType CompareImageCommand(ImageInfo *image_info, int argc,char **argv,char **metadata,ExceptionInfo *exception) { #define DefaultDissimilarityThreshold 0.31830988618379067154 #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; ChannelType channels; double dissimilarity_threshold, distortion, similarity_metric; 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)) { (void) FormatLocaleFile(stdout,"Version: %s\n", GetMagickVersion((size_t *) NULL)); (void) FormatLocaleFile(stdout,"Copyright: %s\n", GetMagickCopyright()); (void) FormatLocaleFile(stdout,"Features: %s\n\n", GetMagickFeatures()); return(MagickFalse); } } if (argc < 3) return(CompareUsage()); channels=CompositeChannels; difference_image=NewImageList(); similarity_image=NewImageList(); dissimilarity_threshold=DefaultDissimilarityThreshold; distortion=0.0; format=(char *) NULL; j=1; k=0; metric=UndefinedMetric; 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]; (void) CopyMagickString(image_info->filename,filename,MaxTextExtent); images=ReadImages(image_info,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(MagickAlphaOptions,MagickFalse,argv[i]); if (type < 0) ThrowCompareException(OptionError,"UnrecognizedAlphaChannelType", 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-1)) ThrowCompareException(OptionError,"MissingArgument",option); channel=ParseChannelOption(argv[i]); if (channel < 0) ThrowCompareException(OptionError,"UnrecognizedChannelType", argv[i]); channels=(ChannelType) channel; break; } if (LocaleCompare("colorspace",option+1) == 0) { ssize_t colorspace; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) 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-1)) 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-1)) 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-1)) 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-1)) ThrowCompareException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("extract",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) 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-1)) 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-1)) 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 ? MagickFalse : MagickTrue); } 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-1)) 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("passphrase",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowCompareException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("profile",option+1) == 0) { i++; if (i == (ssize_t) (argc-1)) 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-1)) 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-1)) 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-1)) 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("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-1)) 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)) { (void) FormatLocaleFile(stdout,"Version: %s\n", GetMagickVersion((size_t *) NULL)); (void) FormatLocaleFile(stdout,"Copyright: %s\n", GetMagickCopyright()); (void) FormatLocaleFile(stdout,"Features: %s\n\n", GetMagickFeatures()); break; } if (LocaleCompare("virtual-pixel",option+1) == 0) { ssize_t method; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) 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); if (subimage_search != MagickFalse) { similarity_image=SimilarityMetricImage(image,reconstruct_image,metric, &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=CompareImageChannels(image,reconstruct_image,channels, metric,&distortion,exception); else if (similarity_image == (Image *) NULL) 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=CompareImageChannels(image,reconstruct_image, channels,metric,&distortion,exception); else { (void) CompositeImage(composite_image,CopyCompositeOp, reconstruct_image,offset.x,offset.y); difference_image=CompareImageChannels(image,composite_image, channels,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); } 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); 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 RootMeanSquaredErrorMetric: case PeakAbsoluteErrorMetric: { (void) FormatLocaleFile(stderr,"%g (%g)",QuantumRange*distortion, (double) distortion); if ((reconstruct_image->columns != image->columns) || (reconstruct_image->rows != image->rows)) (void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double) difference_image->page.x,(double) difference_image->page.y); (void) FormatLocaleFile(stderr,"\n"); break; } case AbsoluteErrorMetric: case NormalizedCrossCorrelationErrorMetric: case PeakSignalToNoiseRatioMetric: { (void) FormatLocaleFile(stderr,"%g",distortion); if ((reconstruct_image->columns != image->columns) || (reconstruct_image->rows != image->rows)) (void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double) difference_image->page.x,(double) difference_image->page.y); (void) FormatLocaleFile(stderr,"\n"); break; } case MeanErrorPerPixelMetric: { (void) FormatLocaleFile(stderr,"%g (%g, %g)",distortion, image->error.normalized_mean_error, image->error.normalized_maximum_error); if ((reconstruct_image->columns != image->columns) || (reconstruct_image->rows != image->rows)) (void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double) difference_image->page.x,(double) difference_image->page.y); (void) FormatLocaleFile(stderr,"\n"); break; } case UndefinedMetric: break; } } else { double *channel_distortion; channel_distortion=GetImageChannelDistortions(image,reconstruct_image, metric,&image->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 RootMeanSquaredErrorMetric: case PeakAbsoluteErrorMetric: { switch (image->colorspace) { case RGBColorspace: default: { (void) FormatLocaleFile(stderr," red: %g (%g)\n", QuantumRange*channel_distortion[RedChannel], channel_distortion[RedChannel]); (void) FormatLocaleFile(stderr," green: %g (%g)\n", QuantumRange*channel_distortion[GreenChannel], channel_distortion[GreenChannel]); (void) FormatLocaleFile(stderr," blue: %g (%g)\n", QuantumRange*channel_distortion[BlueChannel], channel_distortion[BlueChannel]); if (image->matte != MagickFalse) (void) FormatLocaleFile(stderr," alpha: %g (%g)\n", QuantumRange*channel_distortion[OpacityChannel], channel_distortion[OpacityChannel]); break; } case CMYKColorspace: { (void) FormatLocaleFile(stderr," cyan: %g (%g)\n", QuantumRange*channel_distortion[CyanChannel], channel_distortion[CyanChannel]); (void) FormatLocaleFile(stderr," magenta: %g (%g)\n", QuantumRange*channel_distortion[MagentaChannel], channel_distortion[MagentaChannel]); (void) FormatLocaleFile(stderr," yellow: %g (%g)\n", QuantumRange*channel_distortion[YellowChannel], channel_distortion[YellowChannel]); (void) FormatLocaleFile(stderr," black: %g (%g)\n", QuantumRange*channel_distortion[BlackChannel], channel_distortion[BlackChannel]); if (image->matte != MagickFalse) (void) FormatLocaleFile(stderr," alpha: %g (%g)\n", QuantumRange*channel_distortion[OpacityChannel], channel_distortion[OpacityChannel]); break; } case GRAYColorspace: { (void) FormatLocaleFile(stderr," gray: %g (%g)\n", QuantumRange*channel_distortion[GrayChannel], channel_distortion[GrayChannel]); if (image->matte != MagickFalse) (void) FormatLocaleFile(stderr," alpha: %g (%g)\n", QuantumRange*channel_distortion[OpacityChannel], channel_distortion[OpacityChannel]); break; } } (void) FormatLocaleFile(stderr," all: %g (%g)\n", QuantumRange*channel_distortion[CompositeChannels], channel_distortion[CompositeChannels]); break; } case AbsoluteErrorMetric: case NormalizedCrossCorrelationErrorMetric: case PeakSignalToNoiseRatioMetric: { switch (image->colorspace) { case RGBColorspace: default: { (void) FormatLocaleFile(stderr," red: %g\n", channel_distortion[RedChannel]); (void) FormatLocaleFile(stderr," green: %g\n", channel_distortion[GreenChannel]); (void) FormatLocaleFile(stderr," blue: %g\n", channel_distortion[BlueChannel]); if (image->matte != MagickFalse) (void) FormatLocaleFile(stderr," alpha: %g\n", channel_distortion[OpacityChannel]); break; } case CMYKColorspace: { (void) FormatLocaleFile(stderr," cyan: %g\n", channel_distortion[CyanChannel]); (void) FormatLocaleFile(stderr," magenta: %g\n", channel_distortion[MagentaChannel]); (void) FormatLocaleFile(stderr," yellow: %g\n", channel_distortion[YellowChannel]); (void) FormatLocaleFile(stderr," black: %g\n", channel_distortion[BlackChannel]); if (image->matte != MagickFalse) (void) FormatLocaleFile(stderr," alpha: %g\n", channel_distortion[OpacityChannel]); break; } case GRAYColorspace: { (void) FormatLocaleFile(stderr," gray: %g\n", channel_distortion[GrayChannel]); if (image->matte != MagickFalse) (void) FormatLocaleFile(stderr," alpha: %g\n", channel_distortion[OpacityChannel]); break; } } (void) FormatLocaleFile(stderr," all: %g\n", channel_distortion[CompositeChannels]); break; } case MeanErrorPerPixelMetric: { (void) FormatLocaleFile(stderr," %g (%g, %g)\n", channel_distortion[CompositeChannels], image->error.normalized_mean_error, image->error.normalized_maximum_error); break; } case UndefinedMetric: break; } channel_distortion=(double *) RelinquishMagickMemory( channel_distortion); } 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); if (text == (char *) NULL) ThrowCompareException(ResourceLimitError,"MemoryAllocationFailed", GetExceptionMessage(errno)); (void) ConcatenateString(&(*metadata),text); (void) ConcatenateString(&(*metadata),"\n"); text=DestroyString(text); } difference_image=DestroyImageList(difference_image); } DestroyCompare(); return(status != 0 ? MagickTrue : MagickFalse); }
WandExport MagickBooleanType IdentifyImageCommand(ImageInfo *image_info, int argc,char **argv,char **metadata,ExceptionInfo *exception) { #define DestroyIdentify() \ { \ DestroyImageStack(); \ for (i=0; i < (ssize_t) argc; i++) \ argv[i]=DestroyString(argv[i]); \ argv=(char **) RelinquishMagickMemory(argv); \ } #define ThrowIdentifyException(asperity,tag,option) \ { \ (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \ option); \ DestroyIdentify(); \ return(MagickFalse); \ } #define ThrowIdentifyInvalidArgumentException(option,argument) \ { \ (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \ "InvalidArgument","'%s': %s",option,argument); \ DestroyIdentify(); \ return(MagickFalse); \ } const char *format, *option; Image *image; ImageStack image_stack[MaxImageStackDepth+1]; MagickBooleanType fire, pend, respect_parenthesis; MagickStatusType status; register ssize_t i; size_t count; 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 < 2) return(IdentifyUsage()); count=0; format=NULL; j=1; k=0; NewImageStack(); option=(char *) NULL; pend=MagickFalse; respect_parenthesis=MagickFalse; status=MagickTrue; /* Identify an image. */ ReadCommandlLine(argc,&argv); status=ExpandFilenames(&argc,&argv); if (status == MagickFalse) ThrowIdentifyException(ResourceLimitError,"MemoryAllocationFailed", GetExceptionMessage(errno)); image_info->ping=MagickTrue; for (i=1; i < (ssize_t) argc; i++) { option=argv[i]; if (LocaleCompare(option,"(") == 0) { FireImageStack(MagickFalse,MagickTrue,pend); if (k == MaxImageStackDepth) ThrowIdentifyException(OptionError,"ParenthesisNestedTooDeeply", option); PushImageStack(); continue; } if (LocaleCompare(option,")") == 0) { FireImageStack(MagickFalse,MagickTrue,MagickTrue); if (k == 0) ThrowIdentifyException(OptionError,"UnableToParseExpression",option); PopImageStack(); continue; } if (IsCommandOption(option) == MagickFalse) { char *filename; Image *images; ImageInfo *identify_info; /* Read input image. */ FireImageStack(MagickFalse,MagickFalse,pend); identify_info=CloneImageInfo(image_info); identify_info->verbose=MagickFalse; filename=argv[i]; if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1))) filename=argv[++i]; if (identify_info->ping != MagickFalse) images=PingImages(identify_info,filename,exception); else images=ReadImages(identify_info,filename,exception); identify_info=DestroyImageInfo(identify_info); status&=(images != (Image *) NULL) && (exception->severity < ErrorException); if (images == (Image *) NULL) continue; AppendImageStack(images); FinalizeImageSettings(image_info,image,MagickFalse); for ( ; image != (Image *) NULL; image=GetNextImageInList(image)) { if (image->scene == 0) image->scene=count++; if (format == (char *) NULL) { (void) IdentifyImage(image,stdout,image_info->verbose,exception); continue; } if (metadata != (char **) NULL) { char *text; text=InterpretImageProperties(image_info,image,format,exception); if (text == (char *) NULL) ThrowIdentifyException(ResourceLimitError, "MemoryAllocationFailed",GetExceptionMessage(errno)); (void) ConcatenateString(&(*metadata),text); text=DestroyString(text); if (LocaleCompare(format,"%n") == 0) break; } } RemoveAllImageStack(); 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) ThrowIdentifyException(OptionError,"MissingArgument",option); type=ParseCommandOption(MagickAlphaChannelOptions,MagickFalse, argv[i]); if (type < 0) ThrowIdentifyException(OptionError, "UnrecognizedAlphaChannelOption",argv[i]); break; } if (LocaleCompare("antialias",option+1) == 0) break; if (LocaleCompare("authenticate",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'c': { if (LocaleCompare("cache",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("channel",option+1) == 0) { ssize_t channel; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); channel=ParseChannelOption(argv[i]); if (channel < 0) ThrowIdentifyException(OptionError,"UnrecognizedChannelType", argv[i]); break; } if (LocaleCompare("clip",option+1) == 0) break; if (LocaleCompare("clip-mask",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("clip-path",option+1) == 0) { i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("colorspace",option+1) == 0) { ssize_t colorspace; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); colorspace=ParseCommandOption(MagickColorspaceOptions, MagickFalse,argv[i]); if (colorspace < 0) ThrowIdentifyException(OptionError,"UnrecognizedColorspace", argv[i]); break; } if (LocaleCompare("crop",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); image_info->ping=MagickFalse; break; } if (LocaleCompare("concurrent",option+1) == 0) break; ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'd': { if (LocaleCompare("debug",option+1) == 0) { ssize_t event; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]); if (event < 0) ThrowIdentifyException(OptionError,"UnrecognizedEventType", argv[i]); (void) SetLogEventMask(argv[i]); break; } if (LocaleCompare("define",option+1) == 0) { i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); if (*option == '+') { const char *define; define=GetImageOption(image_info,argv[i]); if (define == (const char *) NULL) ThrowIdentifyException(OptionError,"NoSuchOption",argv[i]); break; } if (LocaleNCompare("identify:locate",argv[i],14) == 0) image_info->ping=MagickFalse; break; } if (LocaleCompare("density",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("depth",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("duration",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'e': { if (LocaleCompare("endian",option+1) == 0) { ssize_t endian; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); endian=ParseCommandOption(MagickEndianOptions,MagickFalse, argv[i]); if (endian < 0) ThrowIdentifyException(OptionError,"UnrecognizedEndianType", argv[i]); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'f': { if (LocaleCompare("features",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("format",option+1) == 0) { format=(char *) NULL; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); format=argv[i]; break; } if (LocaleCompare("fuzz",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'g': { if (LocaleCompare("gamma",option+1) == 0) { i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("grayscale",option+1) == 0) { ssize_t method; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); method=ParseCommandOption(MagickPixelIntensityOptions,MagickFalse, argv[i]); if (method < 0) ThrowIdentifyException(OptionError,"UnrecognizedIntensityMethod", argv[i]); break; } if (LocaleCompare("green-primary",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'h': { if ((LocaleCompare("help",option+1) == 0) || (LocaleCompare("-help",option+1) == 0)) return(IdentifyUsage()); ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'i': { if (LocaleCompare("interlace",option+1) == 0) { ssize_t interlace; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse, argv[i]); if (interlace < 0) ThrowIdentifyException(OptionError, "UnrecognizedInterlaceType",argv[i]); break; } if (LocaleCompare("interpolate",option+1) == 0) { ssize_t interpolate; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse, argv[i]); if (interpolate < 0) ThrowIdentifyException(OptionError, "UnrecognizedInterpolateMethod",argv[i]); break; } ThrowIdentifyException(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) ThrowIdentifyException(OptionError,"MissingArgument",option); resource=ParseCommandOption(MagickResourceOptions,MagickFalse, argv[i]); if (resource < 0) ThrowIdentifyException(OptionError,"UnrecognizedResourceType", argv[i]); i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); value=StringToDouble(argv[i],&p); (void) value; if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0)) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("list",option+1) == 0) { ssize_t list; if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]); if (list < 0) ThrowIdentifyException(OptionError,"UnrecognizedListType", argv[i]); status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **) argv+j,exception); DestroyIdentify(); return(status != 0 ? MagickFalse : MagickTrue); } if (LocaleCompare("log",option+1) == 0) { if (*option == '+') break; i++; if ((i == (ssize_t) argc) || (strchr(argv[i],'%') == (char *) NULL)) ThrowIdentifyException(OptionError,"MissingArgument",option); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'm': { if (LocaleCompare("mask",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("matte",option+1) == 0) break; if (LocaleCompare("moments",option+1) == 0) break; if (LocaleCompare("monitor",option+1) == 0) break; ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'n': { if (LocaleCompare("negate",option+1) == 0) break; ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'p': { if (LocaleCompare("ping",option+1) == 0) break; if (LocaleCompare("precision",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'q': { if (LocaleCompare("quiet",option+1) == 0) break; ThrowIdentifyException(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; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 's': { if (LocaleCompare("sampling-factor",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("seed",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("set",option+1) == 0) { i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); break; } if (LocaleCompare("size",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } if (LocaleCompare("strip",option+1) == 0) break; if (LocaleCompare("support",option+1) == 0) { if (*option == '+') break; i++; if (i == (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingArgument",option); if (IsGeometry(argv[i]) == MagickFalse) ThrowIdentifyInvalidArgumentException(option,argv[i]); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'u': { if (LocaleCompare("unique",option+1) == 0) break; if (LocaleCompare("units",option+1) == 0) { ssize_t units; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); units=ParseCommandOption(MagickResolutionOptions,MagickFalse, argv[i]); if (units < 0) ThrowIdentifyException(OptionError,"UnrecognizedUnitsType", argv[i]); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case 'v': { if (LocaleCompare("verbose",option+1) == 0) break; if (LocaleCompare("virtual-pixel",option+1) == 0) { ssize_t method; if (*option == '+') break; i++; if (i == (ssize_t) (argc-1)) ThrowIdentifyException(OptionError,"MissingArgument",option); method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse, argv[i]); if (method < 0) ThrowIdentifyException(OptionError, "UnrecognizedVirtualPixelMethod",argv[i]); break; } ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } case '?': break; default: ThrowIdentifyException(OptionError,"UnrecognizedOption",option) } fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) & FireOptionFlag) == 0 ? MagickFalse : MagickTrue; if (fire != MagickFalse) FireImageStack(MagickFalse,MagickTrue,MagickTrue); } if (k != 0) ThrowIdentifyException(OptionError,"UnbalancedParenthesis",argv[i]); if (i != (ssize_t) argc) ThrowIdentifyException(OptionError,"MissingAnImageFilename",argv[i]); DestroyIdentify(); return(status != 0 ? MagickTrue : MagickFalse); }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d C A P T I O N I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadCAPTIONImage() reads a CAPTION image file and returns it. It % allocates the memory necessary for the new Image structure and returns a % pointer to the new image. % % The format of the ReadCAPTIONImage method is: % % Image *ReadCAPTIONImage(const ImageInfo *image_info, % ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: the image info. % % o exception: return any errors or warnings in this structure. % */ static Image *ReadCAPTIONImage(const ImageInfo *image_info, ExceptionInfo *exception) { char *caption, geometry[MaxTextExtent], *property; const char *gravity; DrawInfo *draw_info; Image *image; MagickBooleanType status; register long i; TypeMetric metrics; unsigned long height, width; /* Initialize Image structure. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); if (image->columns == 0) ThrowReaderException(OptionError,"MustSpecifyImageSize"); (void) ResetImagePage(image,"0x0+0+0"); /* Format caption. */ property=InterpretImageProperties(image_info,image,image_info->filename); (void) SetImageProperty(image,"caption",property); property=DestroyString(property); caption=ConstantString(GetImageProperty(image,"caption")); draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL); draw_info->text=ConstantString(caption); gravity=GetImageOption(image_info,"gravity"); if (gravity != (char *) NULL) draw_info->gravity=(GravityType) ParseMagickOption(MagickGravityOptions, MagickFalse,gravity); if ((*caption != '\0') && (image->rows != 0) && (image_info->pointsize == 0.0)) { char *text; /* Scale text to fit bounding box. */ for ( ; ; ) { text=AcquireString(caption); i=FormatMagickCaption(image,draw_info,&metrics,&text); (void) CloneString(&draw_info->text,text); text=DestroyString(text); (void) FormatMagickString(geometry,MaxTextExtent,"%+g%+g", -metrics.bounds.x1,metrics.ascent); if (draw_info->gravity == UndefinedGravity) (void) CloneString(&draw_info->geometry,geometry); status=GetMultilineTypeMetrics(image,draw_info,&metrics); width=(unsigned long) floor(metrics.width+draw_info->stroke_width+0.5); height=(unsigned long) floor(metrics.height+draw_info->stroke_width+ 0.5); if ((width > (image->columns+1)) || (height > (image->rows+1))) break; draw_info->pointsize*=2.0; } draw_info->pointsize/=2.0; for ( ; ; ) { text=AcquireString(caption); i=FormatMagickCaption(image,draw_info,&metrics,&text); (void) CloneString(&draw_info->text,text); text=DestroyString(text); (void) FormatMagickString(geometry,MaxTextExtent,"%+g%+g", -metrics.bounds.x1,metrics.ascent); if (draw_info->gravity == UndefinedGravity) (void) CloneString(&draw_info->geometry,geometry); status=GetMultilineTypeMetrics(image,draw_info,&metrics); width=(unsigned long) floor(metrics.width+draw_info->stroke_width+0.5); height=(unsigned long) floor(metrics.height+draw_info->stroke_width+ 0.5); if ((width > (image->columns+1)) || (height > (image->rows+1))) break; draw_info->pointsize++; } draw_info->pointsize--; } i=FormatMagickCaption(image,draw_info,&metrics,&caption); if (image->rows == 0) image->rows=(unsigned long) ((i+1)*(metrics.ascent-metrics.descent+ draw_info->stroke_width)+0.5); if (image->rows == 0) image->rows=(unsigned long) ((i+1)*draw_info->pointsize+ draw_info->stroke_width+0.5); if (SetImageBackgroundColor(image) == MagickFalse) { InheritException(exception,&image->exception); image=DestroyImageList(image); return((Image *) NULL); } /* Draw caption. */ (void) CloneString(&draw_info->text,caption); status=GetMultilineTypeMetrics(image,draw_info,&metrics); if (draw_info->gravity != UndefinedGravity) image->page.x=(long) (metrics.bounds.x1-draw_info->stroke_width/2.0); else { (void) FormatMagickString(geometry,MaxTextExtent,"%+g%+g", -metrics.bounds.x1+draw_info->stroke_width/2.0,metrics.ascent+ draw_info->stroke_width/2.0); (void) CloneString(&draw_info->geometry,geometry); } (void) AnnotateImage(image,draw_info); draw_info=DestroyDrawInfo(draw_info); caption=DestroyString(caption); return(GetFirstImageInList(image)); }