#------------------------------------------------------------------------------ # File: XMP.pm # # Description: Read XMP meta information # # Revisions: 11/25/2003 - P. Harvey Created # 10/28/2004 - P. Harvey Major overhaul to conform with XMP spec # 02/27/2005 - P. Harvey Also read UTF-16 and UTF-32 XMP # 08/30/2005 - P. Harvey Split tag tables into separate namespaces # 10/24/2005 - P. Harvey Added ability to parse .XMP files # 08/25/2006 - P. Harvey Added ability to handle blank nodes # 08/22/2007 - P. Harvey Added ability to handle alternate language tags # 09/26/2008 - P. Harvey Added Iptc4xmpExt tags (version 1.0 rev 2) # # References: 1) http://www.adobe.com/products/xmp/pdfs/xmpspec.pdf # 2) http://www.w3.org/TR/rdf-syntax-grammar/ (20040210) # 3) http://www.portfoliofaq.com/pfaq/v7mappings.htm # 4) http://www.iptc.org/IPTC4XMP/ # 5) http://creativecommons.org/technology/xmp # --> changed to http://wiki.creativecommons.org/Companion_File_metadata_specification (2007/12/21) # 6) http://www.optimasc.com/products/fileid/xmp-extensions.pdf # 7) Lou Salkind private communication # 8) http://partners.adobe.com/public/developer/en/xmp/sdk/XMPspecification.pdf # 9) http://www.w3.org/TR/SVG11/ # 10) http://www.adobe.com/devnet/xmp/pdfs/XMPSpecificationPart2.pdf (Oct 2008) # # Notes: - I am handling property qualifiers as if they were separate # properties (with no associated namespace). # # - Currently, there is no special treatment of the following # properties which could potentially affect the extracted # information: xml:base, rdf:parseType (note that parseType # Literal isn't allowed by the XMP spec). # # - The family 2 group names will be set to 'Unknown' for any XMP # tags not found in the XMP or Exif tag tables. #------------------------------------------------------------------------------ package Image::ExifTool::XMP; use strict; use vars qw($VERSION $AUTOLOAD @ISA @EXPORT_OK $xlatNamespace %nsURI %dateTimeInfo %xmpTableDefaults); use Image::ExifTool qw(:Utils); use Image::ExifTool::Exif; require Exporter; $VERSION = '1.95'; @ISA = qw(Exporter); @EXPORT_OK = qw(EscapeXML UnescapeXML); sub ProcessXMP($$;$); sub WriteXMP($$;$); sub ParseXMPElement($$$;$$$); sub DecodeBase64($); sub SaveBlankInfo($$$;$); sub ProcessBlankInfo($$$;$); sub ValidateXMP($;$); sub UnescapeChar($$); sub FormatXMPDate($); my %curNS; # namespaces currently in effect while parsing the file # lookup for translating namespaces # Note: Use $xlatNamespace (only valid during processing) to do the translation my %stdXlatNS = ( # shorten ugly namespace prefixes 'Iptc4xmpCore' => 'iptcCore', 'Iptc4xmpExt' => 'iptcExt', 'photomechanic'=> 'photomech', 'MicrosoftPhoto' => 'microsoft', 'prismusagerights' => 'pur', ); # Lookup to translate our namespace prefixes into URI's. This list need # not be complete, but it must contain an entry for each namespace prefix # (NAMESPACE) for writable tags in the XMP tables or in the %xmpStruct table %nsURI = ( aux => 'http://ns.adobe.com/exif/1.0/aux/', album => 'http://ns.adobe.com/album/1.0/', cc => 'http://creativecommons.org/ns#', # changed 2007/12/21 - PH crs => 'http://ns.adobe.com/camera-raw-settings/1.0/', crss => 'http://ns.adobe.com/camera-raw-saved-settings/1.0/', dc => 'http://purl.org/dc/elements/1.1/', exif => 'http://ns.adobe.com/exif/1.0/', iX => 'http://ns.adobe.com/iX/1.0/', pdf => 'http://ns.adobe.com/pdf/1.3/', pdfx => 'http://ns.adobe.com/pdfx/1.3/', photoshop => 'http://ns.adobe.com/photoshop/1.0/', rdf => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#', rdfs => 'http://www.w3.org/2000/01/rdf-schema#', stDim => 'http://ns.adobe.com/xap/1.0/sType/Dimensions#', stEvt => 'http://ns.adobe.com/xap/1.0/sType/ResourceEvent#', stFnt => 'http://ns.adobe.com/xap/1.0/sType/Font#', stJob => 'http://ns.adobe.com/xap/1.0/sType/Job#', stRef => 'http://ns.adobe.com/xap/1.0/sType/ResourceRef#', stVer => 'http://ns.adobe.com/xap/1.0/sType/Version#', tiff => 'http://ns.adobe.com/tiff/1.0/', 'x' => 'adobe:ns:meta/', xapG => 'http://ns.adobe.com/xap/1.0/g/', xapGImg => 'http://ns.adobe.com/xap/1.0/g/img/', xmp => 'http://ns.adobe.com/xap/1.0/', xmpBJ => 'http://ns.adobe.com/xap/1.0/bj/', xmpDM => 'http://ns.adobe.com/xmp/1.0/DynamicMedia/', xmpMM => 'http://ns.adobe.com/xap/1.0/mm/', xmpRights => 'http://ns.adobe.com/xap/1.0/rights/', xmpNote => 'http://ns.adobe.com/xmp/note/', xmpTPg => 'http://ns.adobe.com/xap/1.0/t/pg/', xmpidq => 'http://ns.adobe.com/xmp/Identifier/qual/1.0/', xmpPLUS => 'http://ns.adobe.com/xap/1.0/PLUS/', dex => 'http://ns.optimasc.com/dex/1.0/', mediapro => 'http://ns.iview-multimedia.com/mediapro/1.0/', Iptc4xmpCore => 'http://iptc.org/std/Iptc4xmpCore/1.0/xmlns/', Iptc4xmpExt => 'http://iptc.org/std/Iptc4xmpExt/2008-02-29/', MicrosoftPhoto => 'http://ns.microsoft.com/photo/1.0', lr => 'http://ns.adobe.com/lightroom/1.0/', DICOM => 'http://ns.adobe.com/DICOM/', svg => 'http://www.w3.org/2000/svg', et => 'http://ns.exiftool.ca/1.0/', # namespaces defined in XMP2.pm: plus => 'http://ns.useplus.org/ldf/xmp/1.0/', prism => 'http://prismstandard.org/namespaces/basic/2.1/', prl => 'http://prismstandard.org/namespaces/prl/2.1/', prismusagerights => 'http://prismstandard.org/namespaces/prismusagerights/2.1/', ); # build reverse namespace lookup my %uri2ns; { my $ns; foreach $ns (keys %nsURI) { $uri2ns{$nsURI{$ns}} = $ns; } } # conversions for GPS coordinates sub ToDegrees { require Image::ExifTool::GPS; Image::ExifTool::GPS::ToDegrees($_[0], 1); } my %latConv = ( ValueConv => \&ToDegrees, RawConv => 'require Image::ExifTool::GPS; $val', # to load Composite tags and routines ValueConvInv => q{ require Image::ExifTool::GPS; Image::ExifTool::GPS::ToDMS($self, $val, 2, "N"); }, PrintConv => 'Image::ExifTool::GPS::ToDMS($self, $val, 1, "N")', PrintConvInv => \&ToDegrees, ); my %longConv = ( ValueConv => \&ToDegrees, RawConv => 'require Image::ExifTool::GPS; $val', ValueConvInv => q{ require Image::ExifTool::GPS; Image::ExifTool::GPS::ToDMS($self, $val, 2, "E"); }, PrintConv => 'Image::ExifTool::GPS::ToDMS($self, $val, 1, "E")', PrintConvInv => \&ToDegrees, ); %dateTimeInfo = ( # NOTE: Do NOT put "Groups" here because Groups hash must not be common! Writable => 'date', Shift => 'Time', PrintConv => '$self->ConvertDateTime($val)', PrintConvInv => '$self->InverseDateTime($val,undef,1)', ); # XMP namespaces which we don't want to contribute to generated EXIF tag names # (Note: namespaces with non-standard prefixes aren't currently ignored) my %ignoreNamespace = ( 'x'=>1, rdf=>1, xmlns=>1, xml=>1, svg=>1, et=>1 ); # these are the attributes that we handle for properties that contain # sub-properties. Attributes for simple properties are easy, and we # just copy them over. These are harder since we don't store attributes # for properties without simple values. (maybe this will change...) # (special attributes are indicated by a list reference of tag information) my %recognizedAttrs = ( 'rdf:about' => [ 'Image::ExifTool::XMP::rdf', 'about', 'About' ], 'x:xmptk' => [ 'Image::ExifTool::XMP::x', 'xmptk', 'XMPToolkit' ], 'x:xaptk' => [ 'Image::ExifTool::XMP::x', 'xmptk', 'XMPToolkit' ], 'rdf:parseType' => 1, 'rdf:nodeID' => 1, 'et:toolkit' => 1, ); # main XMP tag table %Image::ExifTool::XMP::Main = ( GROUPS => { 2 => 'Unknown' }, PROCESS_PROC => \&ProcessXMP, WRITE_PROC => \&WriteXMP, dc => { Name => 'dc', # (otherwise generated name would be 'Dc') SubDirectory => { TagTable => 'Image::ExifTool::XMP::dc' }, }, xmp => { Name => 'xmp', SubDirectory => { TagTable => 'Image::ExifTool::XMP::xmp' }, }, xmpDM => { Name => 'xmpDM', SubDirectory => { TagTable => 'Image::ExifTool::XMP::xmpDM' }, }, xmpRights => { Name => 'xmpRights', SubDirectory => { TagTable => 'Image::ExifTool::XMP::xmpRights' }, }, xmpNote => { Name => 'xmpNote', SubDirectory => { TagTable => 'Image::ExifTool::XMP::xmpNote' }, }, xmpMM => { Name => 'xmpMM', SubDirectory => { TagTable => 'Image::ExifTool::XMP::xmpMM' }, }, xmpBJ => { Name => 'xmpBJ', SubDirectory => { TagTable => 'Image::ExifTool::XMP::xmpBJ' }, }, xmpTPg => { Name => 'xmpTPg', SubDirectory => { TagTable => 'Image::ExifTool::XMP::xmpTPg' }, }, pdf => { Name => 'pdf', SubDirectory => { TagTable => 'Image::ExifTool::XMP::pdf' }, }, photoshop => { Name => 'photoshop', SubDirectory => { TagTable => 'Image::ExifTool::XMP::photoshop' }, }, crs => { Name => 'crs', SubDirectory => { TagTable => 'Image::ExifTool::XMP::crs' }, }, # crss - it would be difficult to add the ability to write this aux => { Name => 'aux', SubDirectory => { TagTable => 'Image::ExifTool::XMP::aux' }, }, tiff => { Name => 'tiff', SubDirectory => { TagTable => 'Image::ExifTool::XMP::tiff' }, }, exif => { Name => 'exif', SubDirectory => { TagTable => 'Image::ExifTool::XMP::exif' }, }, iptcCore => { Name => 'iptcCore', SubDirectory => { TagTable => 'Image::ExifTool::XMP::iptcCore' }, }, iptcExt => { Name => 'iptcExt', SubDirectory => { TagTable => 'Image::ExifTool::XMP::iptcExt' }, }, PixelLive => { SubDirectory => { TagTable => 'Image::ExifTool::XMP::PixelLive' }, }, xmpPLUS => { Name => 'xmpPLUS', SubDirectory => { TagTable => 'Image::ExifTool::XMP::xmpPLUS' }, }, plus => { Name => 'plus', SubDirectory => { TagTable => 'Image::ExifTool::XMP::plus' }, }, cc => { Name => 'cc', SubDirectory => { TagTable => 'Image::ExifTool::XMP::cc' }, }, dex => { Name => 'dex', SubDirectory => { TagTable => 'Image::ExifTool::XMP::dex' }, }, photomech => { Name => 'photomech', SubDirectory => { TagTable => 'Image::ExifTool::PhotoMechanic::XMP' }, }, mediapro => { Name => 'mediapro', SubDirectory => { TagTable => 'Image::ExifTool::XMP::MediaPro' }, }, microsoft => { Name => 'microsoft', SubDirectory => { TagTable => 'Image::ExifTool::XMP::Microsoft' }, }, lr => { Name => 'lr', SubDirectory => { TagTable => 'Image::ExifTool::XMP::Lightroom' }, }, DICOM => { Name => 'DICOM', SubDirectory => { TagTable => 'Image::ExifTool::XMP::DICOM' }, }, album => { Name => 'album', SubDirectory => { TagTable => 'Image::ExifTool::XMP::Album' }, }, prism => { Name => 'prism', SubDirectory => { TagTable => 'Image::ExifTool::XMP::prism' }, }, prl => { Name => 'prl', SubDirectory => { TagTable => 'Image::ExifTool::XMP::prl' }, }, pur => { Name => 'pur', SubDirectory => { TagTable => 'Image::ExifTool::XMP::pur' }, }, rdf => { Name => 'rdf', SubDirectory => { TagTable => 'Image::ExifTool::XMP::rdf' }, }, 'x' => { Name => 'x', SubDirectory => { TagTable => 'Image::ExifTool::XMP::x' }, }, ); # # Tag tables for all XMP schemas: # # Writable - only need to define this for writable tags if not plain text # (boolean, integer, rational, real, date or lang-alt) # List - XMP list type (Bag, Seq or Alt, or set to 1 for elements in Struct lists -- # this is necessary to obtain proper list behaviour when reading/writing) # # (Note that family 1 group names are generated from the property namespace, not # the group1 names below which exist so the groups will appear in the list.) # %xmpTableDefaults = ( WRITE_PROC => \&WriteXMP, WRITABLE => 'string', LANG_INFO => \&GetLangInfo, ); # rdf attributes extracted %Image::ExifTool::XMP::rdf = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-rdf', 2 => 'Document' }, NAMESPACE => 'rdf', NOTES => q{ Most RDF attributes are handled internally, but the "about" attribute is treated specially to allow it to be set to a specific value if required. }, about => { Protected => 1 }, ); # x attributes extracted %Image::ExifTool::XMP::x = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-x', 2 => 'Document' }, NAMESPACE => 'x', NOTES => q{ The "x" namespace is used for the "xmpmeta" wrapper, and may contain an "xmptk" attribute that is extracted as the XMPToolkit tag. }, xmptk => { Name => 'XMPToolkit', Protected => 1 }, ); # Dublin Core schema properties (dc) %Image::ExifTool::XMP::dc = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-dc', 2 => 'Other' }, NAMESPACE => 'dc', NOTES => 'Dublin Core schema tags.', contributor => { Groups => { 2 => 'Author' }, List => 'Bag' }, coverage => { }, creator => { Groups => { 2 => 'Author' }, List => 'Seq' }, date => { Groups => { 2 => 'Time' }, List => 'Seq', %dateTimeInfo }, description => { Groups => { 2 => 'Image' }, Writable => 'lang-alt' }, 'format' => { Groups => { 2 => 'Image' } }, identifier => { Groups => { 2 => 'Image' } }, language => { List => 'Bag' }, publisher => { Groups => { 2 => 'Author' }, List => 'Bag' }, relation => { List => 'Bag' }, rights => { Groups => { 2 => 'Author' }, Writable => 'lang-alt' }, source => { Groups => { 2 => 'Author' }, Avoid => 1 }, subject => { Groups => { 2 => 'Image' }, List => 'Bag' }, title => { Groups => { 2 => 'Image' }, Writable => 'lang-alt' }, type => { Groups => { 2 => 'Image' }, List => 'Bag' }, ); # XMP Basic schema properties (xmp, xap) %Image::ExifTool::XMP::xmp = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-xmp', 2 => 'Image' }, NAMESPACE => 'xmp', NOTES => q{ XMP Basic schema tags. If the older "xap", "xapBJ", "xapMM" or "xapRights" namespace prefixes are found, they are translated to the newer "xmp", "xmpBJ", "xmpMM" and "xmpRights" prefixes for use in family 1 group names. }, Advisory => { List => 'Bag' }, BaseURL => { }, # (date/time tags not as reliable as EXIF) CreateDate => { Groups => { 2 => 'Time' }, %dateTimeInfo, Priority => 0 }, CreatorTool => { }, Identifier => { Avoid => 1, List => 'Bag' }, Label => { }, MetadataDate=> { Groups => { 2 => 'Time' }, %dateTimeInfo }, ModifyDate => { Groups => { 2 => 'Time' }, %dateTimeInfo, Priority => 0 }, Nickname => { }, Rating => { Writable => 'real' }, Thumbnails => { SubDirectory => { }, Struct => 'Thumbnail', List => 'Alt', }, ThumbnailsHeight => { Name => 'ThumbnailHeight', List => 1, Writable => 'integer' }, ThumbnailsWidth => { Name => 'ThumbnailWidth', List => 1, Writable => 'integer' }, ThumbnailsFormat => { Name => 'ThumbnailFormat', List => 1 }, ThumbnailsImage => { # Eventually may want to handle this like a normal thumbnail image Name => 'ThumbnailImage', List => 1, Avoid => 1, # translate Base64-encoded thumbnail ValueConv => 'Image::ExifTool::XMP::DecodeBase64($val)', ValueConvInv => 'Image::ExifTool::XMP::EncodeBase64($val)', }, ); # XMP Rights Management schema properties (xmpRights, xapRights) %Image::ExifTool::XMP::xmpRights = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-xmpRights', 2 => 'Author' }, NAMESPACE => 'xmpRights', NOTES => 'XMP Rights Management schema tags.', Certificate => { }, Marked => { Writable => 'boolean' }, Owner => { List => 'Bag' }, UsageTerms => { Writable => 'lang-alt' }, WebStatement => { }, ); # XMP Note schema properties (xmpNote) %Image::ExifTool::XMP::xmpNote = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-xmpNote' }, NAMESPACE => 'xmpNote', NOTES => 'XMP Note schema tags.', HasExtendedXMP => { Writable => 'boolean', Protected => 2 }, ); # XMP Media Management schema properties (xmpMM, xapMM) %Image::ExifTool::XMP::xmpMM = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-xmpMM', 2 => 'Other' }, NAMESPACE => 'xmpMM', NOTES => 'XMP Media Management schema tags.', DerivedFrom => { SubDirectory => { }, Struct => 'ResourceRef', }, DerivedFromDocumentID => { }, DerivedFromInstanceID => { }, DerivedFromManager => { }, DerivedFromManagerVariant => { }, DerivedFromManageTo => { }, DerivedFromManageUI => { }, DerivedFromRenditionClass => { }, DerivedFromRenditionParams => { }, DerivedFromVersionID => { }, DerivedFromAlternatePaths => { List => 1 }, DerivedFromFilePath => { }, DerivedFromFromPart => { }, DerivedFromLastModifyDate => { Writable => 'date' }, DerivedFromMaskMarkers => { PrintConv => { All => 'All', None => 'None' } }, DerivedFromPartMapping => { }, DerivedFromToPart => { }, DocumentID => { }, History => { SubDirectory => { }, Struct => 'ResourceEvent', List => 'Seq', }, # we treat these like list items since History is a list HistoryAction => { List => 1 }, HistoryInstanceID => { List => 1 }, HistoryParameters => { List => 1 }, HistorySoftwareAgent => { List => 1 }, HistoryWhen => { List => 1, Groups => { 2 => 'Time' }, %dateTimeInfo }, HistoryChanged => { List => 1 }, Ingredients => { SubDirectory => { }, Struct => 'ResourceRef', List => 'Bag', }, IngredientsDocumentID => { List => 1 }, IngredientsInstanceID => { List => 1 }, IngredientsManager => { List => 1 }, IngredientsManagerVariant => { List => 1 }, IngredientsManageTo => { List => 1 }, IngredientsManageUI => { List => 1 }, IngredientsRenditionClass => { List => 1 }, IngredientsRenditionParams => { List => 1 }, IngredientsVersionID => { List => 1 }, IngredientsAlternatePaths => { List => 1 }, IngredientsFilePath => { List => 1 }, IngredientsFromPart => { List => 1 }, IngredientsLastModifyDate => { List => 1, Writable => 'date' }, IngredientsMaskMarkers => { List => 1, PrintConv => { All => 'All', None => 'None' } }, IngredientsPartMapping => { List => 1 }, IngredientsToPart => { List => 1 }, InstanceID => { }, #PH (CS3) ManagedFrom => { SubDirectory => { }, Struct => 'ResourceRef', }, ManagedFromDocumentID => { }, ManagedFromInstanceID => { }, ManagedFromManager => { }, ManagedFromManagerVariant => { }, ManagedFromManageTo => { }, ManagedFromManageUI => { }, ManagedFromRenditionClass => { }, ManagedFromRenditionParams => { }, ManagedFromVersionID => { }, ManagedFromAlternatePaths => { List => 1 }, ManagedFromFilePath => { }, ManagedFromFromPart => { }, ManagedFromLastModifyDate => { Writable => 'date' }, ManagedFromMaskMarkers => { PrintConv => { All => 'All', None => 'None' } }, ManagedFromPartMapping => { }, ManagedFromToPart => { }, Manager => { Groups => { 2 => 'Author' } }, ManageTo => { Groups => { 2 => 'Author' } }, ManageUI => { }, ManagerVariant => { }, OriginalDocumentID=> { }, # Pantry - Bag of variable structures (but each must have an xmpMM:InstanceID) PreservedFileName => { }, # undocumented RenditionClass => { }, RenditionParams => { }, VersionID => { }, Versions => { SubDirectory => { }, Struct => 'Version', List => 'Seq', }, VersionsComments => { List => 1 }, # we treat these like list items VersionsEvent => { SubDirectory => { }, Struct => 'ResourceEvent', }, VersionsEventAction => { List => 1 }, VersionsEventInstanceID => { List => 1 }, VersionsEventParameters => { List => 1 }, VersionsEventSoftwareAgent => { List => 1 }, VersionsEventWhen => { List => 1, Groups => { 2 => 'Time' }, %dateTimeInfo }, VersionsEventChanged => { List => 1 }, VersionsModifyDate => { List => 1, Groups => { 2 => 'Time' }, %dateTimeInfo }, VersionsModifier => { List => 1 }, VersionsVersion => { List => 1 }, LastURL => { }, RenditionOf => { SubDirectory => { }, Struct => 'ResourceRef', }, RenditionOfDocumentID => { }, RenditionOfInstanceID => { }, RenditionOfManager => { }, RenditionOfManagerVariant => { }, RenditionOfManageTo => { }, RenditionOfManageUI => { }, RenditionOfRenditionClass => { }, RenditionOfRenditionParams => { }, RenditionOfVersionID => { }, RenditionOfAlternatePaths => { List => 1 }, RenditionOfFilePath => { }, RenditionOfFromPart => { }, RenditionOfLastModifyDate => { Writable => 'date' }, RenditionOfMaskMarkers => { PrintConv => { All => 'All', None => 'None' } }, RenditionOfPartMapping => { }, RenditionOfToPart => { }, SaveID => { Writable => 'integer' }, ); # XMP Basic Job Ticket schema properties (xmpBJ, xapBJ) %Image::ExifTool::XMP::xmpBJ = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-xmpBJ', 2 => 'Other' }, NAMESPACE => 'xmpBJ', NOTES => 'XMP Basic Job Ticket schema tags.', # Note: JobRef is a List of structures. To accomplish this, we set the XMP # List=>'Bag', but since SubDirectory is defined, this tag isn't writable # directly. Then we need to set List=>1 for the members so the Writer logic # will allow us to add list elements. JobRef => { SubDirectory => { }, Struct => 'JobRef', List => 'Bag', }, JobRefName => { List => 1 }, # we treat these like list items JobRefId => { List => 1 }, JobRefUrl => { List => 1 }, ); # XMP Paged-Text schema properties (xmpTPg) %Image::ExifTool::XMP::xmpTPg = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-xmpTPg', 2 => 'Image' }, NAMESPACE => 'xmpTPg', NOTES => 'XMP Paged-Text schema tags.', MaxPageSize => { SubDirectory => { }, Struct => 'Dimensions', }, MaxPageSizeW => { Writable => 'real' }, MaxPageSizeH => { Writable => 'real' }, MaxPageSizeUnit => { }, NPages => { Writable => 'integer' }, Fonts => { SubDirectory => { }, Struct => 'Font', List => 'Bag', }, FontsFontName => { List => 1, Name => 'FontName' }, FontsFontFamily => { List => 1, Name => 'FontFamily' }, FontsFontFace => { List => 1, Name => 'FontFace' }, FontsFontType => { List => 1, Name => 'FontType' }, FontsVersionString => { List => 1, Name => 'FontVersion' }, FontsComposite => { List => 1, Name => 'FontComposite', Writable => 'boolean' }, FontsFontFileName => { List => 1, Name => 'FontFileName' }, FontsChildFontFiles => { List => 1, Name => 'ChildFontFiles' }, Colorants => { SubDirectory => { }, Struct => 'Colorant', List => 'Seq', }, ColorantsSwatchName => { List => 1, Name => 'ColorantSwatchName' }, ColorantsMode => { List => 1, Name => 'ColorantMode' }, ColorantsType => { List => 1, Name => 'ColorantType' }, ColorantsCyan => { List => 1, Name => 'ColorantCyan', Writable => 'real' }, ColorantsMagenta => { List => 1, Name => 'ColorantMagenta', Writable => 'real' }, ColorantsYellow => { List => 1, Name => 'ColorantYellow', Writable => 'real' }, ColorantsBlack => { List => 1, Name => 'ColorantBlack', Writable => 'real' }, ColorantsRed => { List => 1, Name => 'ColorantRed', Writable => 'integer' }, ColorantsGreen => { List => 1, Name => 'ColorantGreen', Writable => 'integer' }, ColorantsBlue => { List => 1, Name => 'ColorantBlue', Writable => 'integer' }, ColorantsL => { List => 1, Name => 'ColorantL', Writable => 'real' }, ColorantsA => { List => 1, Name => 'ColorantA', Writable => 'integer' }, ColorantsB => { List => 1, Name => 'ColorantB', Writable => 'integer' }, PlateNames => { List => 'Seq' }, ); # XMP Dynamic Media schema properties (xmpDM) %Image::ExifTool::XMP::xmpDM = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-xmpDM', 2 => 'Image' }, NAMESPACE => 'xmpDM', NOTES => 'XMP Dynamic Media schema tags.', absPeakAudioFilePath=> { }, album => { }, altTapeName => { }, altTimecode => { SubDirectory => { }, Struct => 'Timecode', }, altTimecodeTimeFormat => { }, altTimecodeTimeValue => { }, altTimecodeValue => { Writable => 'integer' }, artist => { Avoid => 1, Groups => { 2 => 'Author' } }, audioModDate => { Groups => { 2 => 'Time' }, %dateTimeInfo }, audioSampleRate => { Writable => 'integer' }, audioSampleType => { }, audioChannelType => { }, audioCompressor => { }, beatSpliceParams => { SubDirectory => { }, Struct => 'BeatSpliceStretch', }, beatSpliceParamsUseFileBeatsMarker => { Writable => 'boolean' }, beatSpliceParamsRiseInDecibel => { Writable => 'real' }, beatSpliceParamsRiseInTimeDuration => { SubDirectory => { }, Struct => 'Time', }, beatSpliceParamsRiseInTimeDurationScale => { Writable => 'rational' }, beatSpliceParamsRiseInTimeDurationValue => { Writable => 'integer' }, composer => { Groups => { 2 => 'Author' } }, contributedMedia => { SubDirectory => { }, Struct => 'Media', List => 'Bag', }, contributedMediaDuration => { SubDirectory => { }, Struct => 'Time', }, contributedMediaDurationScale => { List => 1, Writable => 'rational' }, contributedMediaDurationValue => { List => 1, Writable => 'integer' }, contributedMediaPath => { List => 1 }, contributedMediaTrack => { List => 1 }, contributedMediaStartTime => { SubDirectory => { }, Struct => 'Time', }, contributedMediaStartTimeScale => { List => 1, Writable => 'rational' }, contributedMediaStartTimeValue => { List => 1, Writable => 'integer' }, contributedMediaManaged => { List => 1, Writable => 'boolean' }, contributedMediaWebStatement => { List => 1 }, copyright => { Avoid => 1, Groups => { 2 => 'Author' } }, duration => { SubDirectory => { }, Struct => 'Time', }, durationScale => { Writable => 'rational' }, durationValue => { Writable => 'integer' }, engineer => { }, fileDataRate => { Writable => 'rational' }, genre => { }, instrument => { }, introTime => { SubDirectory => { }, Struct => 'Time', }, introTimeScale => { Writable => 'rational' }, introTimeValue => { Writable => 'integer' }, key => { }, logComment => { }, loop => { Writable => 'boolean' }, numberOfBeats => { Writable => 'real' }, markers => { SubDirectory => { }, Struct => 'Marker', List => 'Seq', }, markersComment => { List => 1 }, markersCuePointParams => { SubDirectory => { }, Struct => 'CuePointParam', List => 'Seq', }, markersCuePointParamsValue => { List => 1 }, markersCuePointParamsKey => { List => 1 }, markersCuePointType => { List => 1 }, markersDuration => { List => 1 }, markersLocation => { List => 1 }, markersName => { List => 1 }, markersProbability => { List => 1, Writable => 'real' }, markersSpeaker => { List => 1 }, markersStartTime => { List => 1 }, markersTarget => { List => 1 }, markersType => { List => 1 }, metadataModDate => { Groups => { 2 => 'Time' }, %dateTimeInfo }, outCue => { SubDirectory => { }, Struct => 'Time', }, outCueScale => { Writable => 'rational' }, outCueValue => { Writable => 'integer' }, projectRef => { SubDirectory => { }, Struct => 'ProjectLink', }, projectRefType => { }, projectRefPath => { }, pullDown => { }, relativePeakAudioFilePath => { }, relativeTimestamp => { SubDirectory => { }, Struct => 'Time', }, relativeTimestampScale => { Writable => 'rational' }, relativeTimestampValue => { Writable => 'integer' }, releaseDate => { Groups => { 2 => 'Time' }, %dateTimeInfo }, resampleParams => { SubDirectory => { }, Struct => 'ResampleStretch', }, resampleParamsQuality => { PrintConv => { Low => 'Low', Medium => 'Medium', High => 'High' } }, scaleType => { }, scene => { Avoid => 1 }, shotDate => { Groups => { 2 => 'Time' }, %dateTimeInfo }, shotLocation => { }, shotName => { }, speakerPlacement => { }, startTimecode => { SubDirectory => { }, Struct => 'Timecode', }, startTimecodeTimeFormat => { }, startTimecodeTimeValue => { }, startTimecodeValue => { Writable => 'integer' }, stretchMode => { }, tapeName => { }, tempo => { Writable => 'real' }, timeScaleParams => { SubDirectory => { }, Struct => 'TimeScaleStretch', }, timeScaleParamsFrameOverlappingPercentage => { Writable => 'real' }, timeScaleParamsFrameSize => { Writable => 'real' }, timeScaleParamsQuality => { PrintConv => { Low => 'Low', Medium => 'Medium', High => 'High' } }, timeSignature => { }, trackNumber => { Writable => 'integer' }, Tracks => { SubDirectory => { }, Struct => 'Track', List => 'Bag', }, TracksFrameRate => { List => 1 }, TracksMarkers => { SubDirectory => { }, Struct => 'Marker', List => 'Seq', }, TracksMarkersComment => { List => 1 }, TracksMarkersCuePointParams => { SubDirectory => { }, Struct => 'CuePointParam', List => 1, }, TracksMarkersCuePointParamsKey => { List => 1 }, TracksMarkersCuePointParamsValue => { List => 1 }, TracksMarkersCuePointType => { List => 1 }, TracksMarkersDuration => { List => 1 }, TracksMarkersLocation => { List => 1 }, TracksMarkersName => { List => 1 }, TracksMarkersProbability => { List => 1, Writable => 'real' }, TracksMarkersSpeaker => { List => 1 }, TracksMarkersStartTime => { List => 1 }, TracksMarkersTarget => { List => 1 }, TracksMarkersType => { List => 1 }, TracksTrackName => { List => 1 }, TracksTrackType => { List => 1 }, videoAlphaMode => { }, videoAlphaPremultipleColor => { SubDirectory => { }, Struct => 'Colorant', }, videoAlphaPremultipleColorSwatchName => { }, videoAlphaPremultipleColorMode => { }, videoAlphaPremultipleColorType => { }, videoAlphaPremultipleColorCyan => { Writable => 'real' }, videoAlphaPremultipleColorMagenta => { Writable => 'real' }, videoAlphaPremultipleColorYellow => { Writable => 'real' }, videoAlphaPremultipleColorBlack => { Writable => 'real' }, videoAlphaPremultipleColorRed => { Writable => 'integer' }, videoAlphaPremultipleColorGreen => { Writable => 'integer' }, videoAlphaPremultipleColorBlue => { Writable => 'integer' }, videoAlphaPremultipleColorL => { Writable => 'real' }, videoAlphaPremultipleColorA => { Writable => 'integer' }, videoAlphaPremultipleColorB => { Writable => 'integer' }, videoAlphaUnityIsTransparent => { Writable => 'boolean' }, videoColorSpace => { }, videoCompressor => { }, videoFieldOrder => { }, videoFrameRate => { }, videoFrameSize => { SubDirectory => { }, Struct => 'Dimensions', }, videoFrameSizeW => { Writable => 'real' }, videoFrameSizeH => { Writable => 'real' }, videoFrameSizeUnit => { }, videoModDate => { Groups => { 2 => 'Time' }, %dateTimeInfo }, videoPixelAspectRatio => { Writable => 'rational' }, videoPixelDepth => { }, ); # PDF schema properties (pdf) %Image::ExifTool::XMP::pdf = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-pdf', 2 => 'Image' }, NAMESPACE => 'pdf', NOTES => q{ Adobe PDF schema tags. The official XMP specification defines only Keywords, PDFVersion and Producer. The other tags are included because they have been observed in PDF files, but some are avoided when writing due to name conflicts with other XMP namespaces. }, Author => { Groups => { 2 => 'Author' } }, #PH ModDate => { Groups => { 2 => 'Time' }, %dateTimeInfo }, #PH CreationDate=> { Groups => { 2 => 'Time' }, %dateTimeInfo }, #PH Creator => { Groups => { 2 => 'Author' }, Avoid => 1 }, Copyright => { Groups => { 2 => 'Author' }, Avoid => 1 }, #PH Marked => { Avoid => 1, Writable => 'boolean' }, #PH Subject => { Avoid => 1 }, Title => { Avoid => 1 }, Trapped => { #PH # remove leading '/' from '/True' or '/False' ValueConv => '$val=~s{^/}{}; $val', ValueConvInv => '"/$val"', PrintConv => { True => 'True', False => 'False', Unknown => 'Unknown' }, }, Keywords => { }, PDFVersion => { }, Producer => { Groups => { 2 => 'Author' } }, ); # Photoshop schema properties (photoshop) %Image::ExifTool::XMP::photoshop = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-photoshop', 2 => 'Image' }, NAMESPACE => 'photoshop', NOTES => 'Adobe Photoshop schema tags.', AuthorsPosition => { Groups => { 2 => 'Author' } }, CaptionWriter => { Groups => { 2 => 'Author' } }, Category => { }, City => { Groups => { 2 => 'Location' } }, Country => { Groups => { 2 => 'Location' } }, ColorMode => { }, #PH Credit => { Groups => { 2 => 'Author' } }, DateCreated => { Groups => { 2 => 'Time' }, %dateTimeInfo }, History => { }, #PH (CS3) Headline => { }, Instructions => { }, ICCProfile => { Name => 'ICCProfileName' }, #PH LegacyIPTCDigest=> { }, #PH SidecarForExtension => { }, #PH (CS3) Source => { Groups => { 2 => 'Author' } }, State => { Groups => { 2 => 'Location' } }, # the documentation doesn't show this as a 'Bag', but that's the # way Photoshop7.0 writes it - PH SupplementalCategories => { List => 'Bag' }, TransmissionReference => { }, Urgency => { Writable => 'integer' }, ); # Photoshop Camera Raw Schema properties (crs) - (ref 8,PH) %Image::ExifTool::XMP::crs = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-crs', 2 => 'Image' }, NAMESPACE => 'crs', NOTES => 'Photoshop Camera Raw Schema tags.', AlreadyApplied => { Writable => 'boolean' }, #PH (written by LightRoom beta 4.1) AutoBrightness => { Writable => 'boolean' }, AutoContrast => { Writable => 'boolean' }, AutoExposure => { Writable => 'boolean' }, AutoShadows => { Writable => 'boolean' }, BlueHue => { Writable => 'integer' }, BlueSaturation => { Writable => 'integer' }, Brightness => { Writable => 'integer' }, CameraProfile => { }, ChromaticAberrationB=> { Writable => 'integer' }, ChromaticAberrationR=> { Writable => 'integer' }, ColorNoiseReduction => { Writable => 'integer' }, Contrast => { Writable => 'integer', Avoid => 1 }, CropTop => { Writable => 'real' }, CropLeft => { Writable => 'real' }, CropBottom => { Writable => 'real' }, CropRight => { Writable => 'real' }, CropAngle => { Writable => 'real' }, CropWidth => { Writable => 'real' }, CropHeight => { Writable => 'real' }, CropUnits => { Writable => 'integer', PrintConv => { 0 => 'pixels', 1 => 'inches', 2 => 'cm', }, }, Exposure => { Writable => 'real' }, GreenHue => { Writable => 'integer' }, GreenSaturation => { Writable => 'integer' }, HasCrop => { Writable => 'boolean' }, HasSettings => { Writable => 'boolean' }, LuminanceSmoothing => { Writable => 'integer' }, RawFileName => { }, RedHue => { Writable => 'integer' }, RedSaturation => { Writable => 'integer' }, Saturation => { Writable => 'integer', Avoid => 1 }, Shadows => { Writable => 'integer' }, ShadowTint => { Writable => 'integer' }, Sharpness => { Writable => 'integer', Avoid => 1 }, Temperature => { Writable => 'integer' }, Tint => { Writable => 'integer' }, ToneCurve => { List => 'Seq' }, ToneCurveName => { PrintConv => { Linear => 'Linear', 'Medium Contrast' => 'Medium Contrast', 'Strong Contrast' => 'Strong Contrast', Custom => 'Custom', }, }, Version => { }, VignetteAmount => { Writable => 'integer' }, VignetteMidpoint=> { Writable => 'integer' }, WhiteBalance => { Avoid => 1, PrintConv => { 'As Shot' => 'As Shot', Auto => 'Auto', Daylight => 'Daylight', Cloudy => 'Cloudy', Shade => 'Shade', Tungsten => 'Tungsten', Fluorescent => 'Fluorescent', Flash => 'Flash', Custom => 'Custom', }, }, # new tags observed in Adobe Lightroom output - PH CameraProfileDigest => { }, Clarity => { Writable => 'integer' }, ConvertToGrayscale => { Writable => 'boolean' }, Defringe => { Writable => 'integer' }, FillLight => { Writable => 'integer' }, HighlightRecovery => { Writable => 'integer' }, HueAdjustmentAqua => { Writable => 'integer' }, HueAdjustmentBlue => { Writable => 'integer' }, HueAdjustmentGreen => { Writable => 'integer' }, HueAdjustmentMagenta => { Writable => 'integer' }, HueAdjustmentOrange => { Writable => 'integer' }, HueAdjustmentPurple => { Writable => 'integer' }, HueAdjustmentRed => { Writable => 'integer' }, HueAdjustmentYellow => { Writable => 'integer' }, IncrementalTemperature => { Writable => 'integer' }, IncrementalTint => { Writable => 'integer' }, LuminanceAdjustmentAqua => { Writable => 'integer' }, LuminanceAdjustmentBlue => { Writable => 'integer' }, LuminanceAdjustmentGreen => { Writable => 'integer' }, LuminanceAdjustmentMagenta => { Writable => 'integer' }, LuminanceAdjustmentOrange => { Writable => 'integer' }, LuminanceAdjustmentPurple => { Writable => 'integer' }, LuminanceAdjustmentRed => { Writable => 'integer' }, LuminanceAdjustmentYellow => { Writable => 'integer' }, ParametricDarks => { Writable => 'integer' }, ParametricHighlights => { Writable => 'integer' }, ParametricHighlightSplit => { Writable => 'integer' }, ParametricLights => { Writable => 'integer' }, ParametricMidtoneSplit => { Writable => 'integer' }, ParametricShadows => { Writable => 'integer' }, ParametricShadowSplit => { Writable => 'integer' }, SaturationAdjustmentAqua => { Writable => 'integer' }, SaturationAdjustmentBlue => { Writable => 'integer' }, SaturationAdjustmentGreen => { Writable => 'integer' }, SaturationAdjustmentMagenta => { Writable => 'integer' }, SaturationAdjustmentOrange => { Writable => 'integer' }, SaturationAdjustmentPurple => { Writable => 'integer' }, SaturationAdjustmentRed => { Writable => 'integer' }, SaturationAdjustmentYellow => { Writable => 'integer' }, SharpenDetail => { Writable => 'integer' }, SharpenEdgeMasking => { Writable => 'integer' }, SharpenRadius => { Writable => 'real' }, SplitToningBalance => { Writable => 'integer' }, SplitToningHighlightHue => { Writable => 'integer' }, SplitToningHighlightSaturation => { Writable => 'integer' }, SplitToningShadowHue => { Writable => 'integer' }, SplitToningShadowSaturation => { Writable => 'integer' }, Vibrance => { Writable => 'integer' }, # new tags written by LR 1.4 (not sure in what version they first appeared) GrayMixerRed => { Writable => 'integer' }, GrayMixerOrange => { Writable => 'integer' }, GrayMixerYellow => { Writable => 'integer' }, GrayMixerGreen => { Writable => 'integer' }, GrayMixerAqua => { Writable => 'integer' }, GrayMixerBlue => { Writable => 'integer' }, GrayMixerPurple => { Writable => 'integer' }, GrayMixerMagenta => { Writable => 'integer' }, RetouchInfo => { List => 'Seq' }, RedEyeInfo => { List => 'Seq' }, # new tags written by LR 2.0 (ref PH) CropUnit => { # was the XMP documentation wrong with "CropUnits"?? Writable => 'integer', PrintConv => { 0 => 'pixels', 1 => 'inches', 2 => 'cm', # have seen a value of 3 here! - PH }, }, PostCropVignetteAmount => { Writable => 'integer' }, PostCropVignetteMidpoint => { Writable => 'integer' }, PostCropVignetteFeather => { Writable => 'integer' }, PostCropVignetteRoundness => { Writable => 'integer' }, # don't allow writing of Gradient/PaintBasedCorrections because # the tags are nested in lists and exiftool currently can't handle # this complex structure in a meaningful way. Disable List # behaviour in these tags for the same reason. GradientBasedCorrections => { SubDirectory => { }, Struct => 'Correction', List => 'Seq', }, GradientBasedCorrectionsWhat => { Name => 'GradientBasedCorrWhat', Writable => 0, # string #List => 1, }, GradientBasedCorrectionsCorrectionAmount => { Name => 'GradientBasedCorrAmount', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionActive => { Name => 'GradientBasedCorrActive', Writable => 0, # boolean #List => 1, }, GradientBasedCorrectionsLocalExposure => { Name => 'GradientBasedCorrExposure', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsLocalSaturation => { Name => 'GradientBasedCorrSaturation', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsLocalContrast => { Name => 'GradientBasedCorrContrast', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsLocalClarity => { Name => 'GradientBasedCorrClarity', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsLocalSharpness => { Name => 'GradientBasedCorrSharpness', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsLocalBrightness => { Name => 'GradientBasedCorrBrightness', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsLocalToningHue => { Name => 'GradientBasedCorrHue', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsLocalToningSaturation => { Name => 'GradientBasedCorrSaturation', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionMasks => { SubDirectory => { }, Struct => 'CorrectionMask', List => 'Seq', }, GradientBasedCorrectionsCorrectionMasksWhat => { Name => 'GradientBasedCorrMaskWhat', Writable => 0, # string #List => 1, }, GradientBasedCorrectionsCorrectionMasksMaskValue => { Name => 'GradientBasedCorrMaskValue', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionMasksRadius => { Name => 'GradientBasedCorrMaskRadius', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionMasksFlow => { Name => 'GradientBasedCorrMaskFlow', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionMasksCenterWeight => { Name => 'GradientBasedCorrMaskCenterWeight', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionMasksDabs => { Name => 'GradientBasedCorrMaskDabs', Writable => 0, # string #List => 1, }, GradientBasedCorrectionsCorrectionMasksZeroX => { Name => 'GradientBasedCorrMaskZeroX', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionMasksZeroY => { Name => 'GradientBasedCorrMaskZeroY', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionMasksFullX => { Name => 'GradientBasedCorrMaskFullX', Writable => 0, # real #List => 1, }, GradientBasedCorrectionsCorrectionMasksFullY => { Name => 'GradientBasedCorrMaskFullY', Writable => 0, # real #List => 1, }, PaintBasedCorrections => { SubDirectory => { }, Struct => 'Correction', List => 'Seq', }, PaintBasedCorrectionsWhat => { Name => 'PaintCorrectionWhat', Writable => 0, # string #List => 1, }, PaintBasedCorrectionsCorrectionAmount => { Name => 'PaintCorrectionAmount', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionActive => { Name => 'PaintCorrectionActive', Writable => 0, # boolean #List => 1, }, PaintBasedCorrectionsLocalExposure => { Name => 'PaintCorrectionExposure', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsLocalSaturation => { Name => 'PaintCorrectionSaturation', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsLocalContrast => { Name => 'PaintCorrectionContrast', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsLocalClarity => { Name => 'PaintCorrectionClarity', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsLocalSharpness => { Name => 'PaintCorrectionSharpness', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsLocalBrightness => { Name => 'PaintCorrectionBrightness', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsLocalToningHue => { Name => 'PaintCorrectionHue', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsLocalToningSaturation => { Name => 'PaintCorrectionSaturation', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionMasks => { SubDirectory => { }, Struct => 'CorrectionMask', List => 'Seq', }, PaintBasedCorrectionsCorrectionMasksWhat => { Name => 'PaintCorrectionMaskWhat', Writable => 0, # string #List => 1, }, PaintBasedCorrectionsCorrectionMasksMaskValue => { Name => 'PaintCorrectionMaskValue', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionMasksRadius => { Name => 'PaintCorrectionMaskRadius', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionMasksFlow => { Name => 'PaintCorrectionMaskFlow', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionMasksCenterWeight => { Name => 'PaintCorrectionMaskCenterWeight', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionMasksDabs => { Name => 'PaintCorrectionMaskDabs', Writable => 0, # string #List => 1, }, PaintBasedCorrectionsCorrectionMasksZeroX => { Name => 'PaintCorrectionMaskZeroX', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionMasksZeroY => { Name => 'PaintCorrectionMaskZeroY', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionMasksFullX => { Name => 'PaintCorrectionMaskFullX', Writable => 0, # real #List => 1, }, PaintBasedCorrectionsCorrectionMasksFullY => { Name => 'PaintCorrectionMaskFullY', Writable => 0, # real #List => 1, }, ); # Tiff schema properties (tiff) %Image::ExifTool::XMP::tiff = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-tiff', 2 => 'Image' }, NAMESPACE => 'tiff', PRIORITY => 0, # not as reliable as actual TIFF tags NOTES => 'EXIF schema for TIFF tags.', ImageWidth => { Writable => 'integer' }, ImageLength => { Name => 'ImageHeight', Notes => 'called ImageLength in the XMP specification', Writable => 'integer', }, BitsPerSample => { Writable => 'integer', List => 'Seq' }, Compression => { Writable => 'integer', PrintConv => \%Image::ExifTool::Exif::compression, }, PhotometricInterpretation => { Writable => 'integer', PrintConv => \%Image::ExifTool::Exif::photometricInterpretation, }, Orientation => { Writable => 'integer', PrintConv => \%Image::ExifTool::Exif::orientation, }, SamplesPerPixel => { Writable => 'integer' }, PlanarConfiguration => { Writable => 'integer', PrintConv => { 1 => 'Chunky', 2 => 'Planar', }, }, YCbCrSubSampling => { PrintConv => \%Image::ExifTool::JPEG::yCbCrSubSampling, }, YCbCrPositioning => { Writable => 'integer', PrintConv => { 1 => 'Centered', 2 => 'Co-sited', }, }, XResolution => { Writable => 'rational' }, YResolution => { Writable => 'rational' }, ResolutionUnit => { Writable => 'integer', PrintConv => { 1 => 'None', 2 => 'inches', 3 => 'cm', }, }, TransferFunction => { Writable => 'integer', List => 'Seq' }, WhitePoint => { Writable => 'rational', List => 'Seq' }, PrimaryChromaticities => { Writable => 'rational', List => 'Seq' }, YCbCrCoefficients => { Writable => 'rational', List => 'Seq' }, ReferenceBlackWhite => { Writable => 'rational', List => 'Seq' }, DateTime => { # (EXIF tag named ModifyDate, but this exists in XMP-xmp) Description => 'Date/Time Modified', Groups => { 2 => 'Time' }, %dateTimeInfo, }, ImageDescription => { Writable => 'lang-alt' }, Make => { Groups => { 2 => 'Camera' } }, Model => { Description => 'Camera Model Name', Groups => { 2 => 'Camera' }, }, Software => { }, Artist => { Groups => { 2 => 'Author' } }, Copyright => { Groups => { 2 => 'Author' }, Writable => 'lang-alt', }, NativeDigest => { }, #PH ); # Exif schema properties (exif) %Image::ExifTool::XMP::exif = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-exif', 2 => 'Image' }, NAMESPACE => 'exif', PRIORITY => 0, # not as reliable as actual EXIF tags NOTES => 'EXIF schema for EXIF tags.', ExifVersion => { }, FlashpixVersion => { }, ColorSpace => { Writable => 'integer', PrintConv => { 1 => 'sRGB', 2 => 'Adobe RGB', 0xffff => 'Uncalibrated', 0xffffffff => 'Uncalibrated', }, }, ComponentsConfiguration => { List => 'Seq', Writable => 'integer', PrintConv => { 0 => '.', 1 => 'Y', 2 => 'Cb', 3 => 'Cr', 4 => 'R', 5 => 'G', 6 => 'B', }, }, CompressedBitsPerPixel => { Writable => 'rational', }, PixelXDimension => { Name => 'ExifImageWidth', Notes => 'called PixelXDimension by the XMP spec', Writable => 'integer', }, PixelYDimension => { Name => 'ExifImageHeight', Notes => 'called PixelYDimension by the XMP spec', Writable => 'integer', }, MakerNote => { }, UserComment => { Writable => 'lang-alt', }, RelatedSoundFile => { }, DateTimeOriginal => { Description => 'Date/Time Original', Groups => { 2 => 'Time' }, %dateTimeInfo, }, DateTimeDigitized => { # (EXIF tag named CreateDate, but this exists in XMP-xmp) Description => 'Date/Time Digitized', Groups => { 2 => 'Time' }, %dateTimeInfo, }, ExposureTime => { Writable => 'rational', PrintConv => 'Image::ExifTool::Exif::PrintExposureTime($val)', PrintConvInv => 'eval $val', }, FNumber => { Writable => 'rational', PrintConv => 'sprintf("%.1f",$val)', PrintConvInv => '$val', }, ExposureProgram => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 1 => 'Manual', 2 => 'Program AE', 3 => 'Aperture-priority AE', 4 => 'Shutter speed priority AE', 5 => 'Creative (Slow speed)', 6 => 'Action (High speed)', 7 => 'Portrait', 8 => 'Landscape', }, }, SpectralSensitivity => { Groups => { 2 => 'Camera' }, }, ISOSpeedRatings => { Name => 'ISO', Writable => 'integer', List => 'Seq', }, OECF => { Name => 'Opto-ElectricConvFactor', Groups => { 2 => 'Camera' }, SubDirectory => { }, Struct => 'OECF', }, OECFColumns => { Groups => { 2 => 'Camera' }, Writable => 'integer', }, OECFRows => { Groups => { 2 => 'Camera' }, Writable => 'integer', }, OECFNames => { Groups => { 2 => 'Camera' }, List => 'Seq', }, OECFValues => { Groups => { 2 => 'Camera' }, Writable => 'rational', List => 'Seq', }, ShutterSpeedValue => { Writable => 'rational', ValueConv => 'abs($val)<100 ? 1/(2**$val) : 0', PrintConv => 'Image::ExifTool::Exif::PrintExposureTime($val)', ValueConvInv => '$val>0 ? -log($val)/log(2) : 0', # do eval to convert things like '1/100' PrintConvInv => 'eval $val', }, ApertureValue => { Writable => 'rational', ValueConv => 'sqrt(2) ** $val', PrintConv => 'sprintf("%.1f",$val)', ValueConvInv => '$val>0 ? 2*log($val)/log(2) : 0', PrintConvInv => '$val', }, BrightnessValue => { Writable => 'rational', }, ExposureBiasValue => { Name => 'ExposureCompensation', Writable => 'rational', PrintConv => 'Image::ExifTool::Exif::ConvertFraction($val)', PrintConvInv => '$val', }, MaxApertureValue => { Groups => { 2 => 'Camera' }, Writable => 'rational', ValueConv => 'sqrt(2) ** $val', PrintConv => 'sprintf("%.1f",$val)', ValueConvInv => '$val>0 ? 2*log($val)/log(2) : 0', PrintConvInv => '$val', }, SubjectDistance => { Groups => { 2 => 'Camera' }, Writable => 'rational', PrintConv => '$val eq "inf" ? $val : "$val m"', PrintConvInv => '$val=~s/\s*m$//;$val', }, MeteringMode => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 1 => 'Average', 2 => 'Center-weighted average', 3 => 'Spot', 4 => 'Multi-spot', 5 => 'Multi-segment', 6 => 'Partial', 255 => 'Other', }, }, LightSource => { Groups => { 2 => 'Camera' }, PrintConv => \%Image::ExifTool::Exif::lightSource, }, Flash => { Groups => { 2 => 'Camera' }, SubDirectory => { }, Struct => 'Flash', }, FlashFired => { Groups => { 2 => 'Camera' }, Writable => 'boolean', }, FlashReturn => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'No return detection', 2 => 'Return not detected', 3 => 'Return detected', }, }, FlashMode => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'Unknown', 1 => 'On', 2 => 'Off', 3 => 'Auto', }, }, FlashFunction => { Groups => { 2 => 'Camera' }, Writable => 'boolean', }, FlashRedEyeMode => { Groups => { 2 => 'Camera' }, Writable => 'boolean', }, FocalLength=> { Groups => { 2 => 'Camera' }, Writable => 'rational', PrintConv => 'sprintf("%.1f mm",$val)', PrintConvInv => '$val=~s/\s*mm$//;$val', }, SubjectArea => { Writable => 'integer', List => 'Seq', }, FlashEnergy => { Groups => { 2 => 'Camera' }, Writable => 'rational', }, SpatialFrequencyResponse => { Groups => { 2 => 'Camera' }, SubDirectory => { }, Struct => 'OECF', }, SpatialFrequencyResponseColumns => { Groups => { 2 => 'Camera' }, Writable => 'integer', }, SpatialFrequencyResponseRows => { Groups => { 2 => 'Camera' }, Writable => 'integer', }, SpatialFrequencyResponseNames => { Groups => { 2 => 'Camera' }, List => 'Seq', }, SpatialFrequencyResponseValues => { Groups => { 2 => 'Camera' }, Writable => 'rational', List => 'Seq', }, FocalPlaneXResolution => { Groups => { 2 => 'Camera' }, Writable => 'rational', }, FocalPlaneYResolution => { Groups => { 2 => 'Camera' }, Writable => 'rational', }, FocalPlaneResolutionUnit => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 1 => 'None', # (not standard EXIF) 2 => 'inches', 3 => 'cm', 4 => 'mm', # (not standard EXIF) 5 => 'um', # (not standard EXIF) }, }, SubjectLocation => { Writable => 'integer', List => 'Seq', }, ExposureIndex => { Writable => 'rational', }, SensingMethod => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 1 => 'Not defined', 2 => 'One-chip color area', 3 => 'Two-chip color area', 4 => 'Three-chip color area', 5 => 'Color sequential area', 7 => 'Trilinear', 8 => 'Color sequential linear', }, }, FileSource => { Writable => 'integer', PrintConv => { 1 => 'Film Scanner', 2 => 'Reflection Print Scanner', 3 => 'Digital Camera', } }, SceneType => { Writable => 'integer', PrintConv => { 1 => 'Directly photographed' } }, CFAPattern => { SubDirectory => { }, Struct => 'CFAPattern', }, CFAPatternColumns => { Writable => 'integer' }, CFAPatternRows => { Writable => 'integer' }, CFAPatternValues => { List => 'Seq', Writable => 'integer' }, CustomRendered => { Writable => 'integer', PrintConv => { 0 => 'Normal', 1 => 'Custom', }, }, ExposureMode => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'Auto', 1 => 'Manual', 2 => 'Auto bracket', }, }, WhiteBalance => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'Auto', 1 => 'Manual', }, }, DigitalZoomRatio => { Writable => 'rational' }, FocalLengthIn35mmFilm => { Name => 'FocalLengthIn35mmFormat', Writable => 'integer', Groups => { 2 => 'Camera' }, PrintConv => '"$val mm"', PrintConvInv => '$val=~s/\s*mm$//;$val', }, SceneCaptureType => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'Standard', 1 => 'Landscape', 2 => 'Portrait', 3 => 'Night', }, }, GainControl => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'None', 1 => 'Low gain up', 2 => 'High gain up', 3 => 'Low gain down', 4 => 'High gain down', }, }, Contrast => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'Normal', 1 => 'Low', 2 => 'High', }, PrintConvInv => 'Image::ExifTool::Exif::ConvertParameter($val)', }, Saturation => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'Normal', 1 => 'Low', 2 => 'High', }, PrintConvInv => 'Image::ExifTool::Exif::ConvertParameter($val)', }, Sharpness => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'Normal', 1 => 'Soft', 2 => 'Hard', }, PrintConvInv => 'Image::ExifTool::Exif::ConvertParameter($val)', }, DeviceSettingDescription => { Groups => { 2 => 'Camera' }, SubDirectory => { }, Struct => 'DeviceSettings', }, DeviceSettingDescriptionColumns => { Groups => { 2 => 'Camera' }, Writable => 'integer', }, DeviceSettingDescriptionRows => { Groups => { 2 => 'Camera' }, Writable => 'integer', }, DeviceSettingDescriptionSettings => { Groups => { 2 => 'Camera' }, List => 'Seq', }, SubjectDistanceRange => { Groups => { 2 => 'Camera' }, Writable => 'integer', PrintConv => { 0 => 'Unknown', 1 => 'Macro', 2 => 'Close', 3 => 'Distant', }, }, ImageUniqueID => { }, GPSVersionID => { Groups => { 2 => 'Location' } }, GPSLatitude => { Groups => { 2 => 'Location' }, %latConv }, GPSLongitude => { Groups => { 2 => 'Location' }, %longConv }, GPSAltitudeRef => { Groups => { 2 => 'Location' }, Writable => 'integer', PrintConv => { 0 => 'Above Sea Level', 1 => 'Below Sea Level', }, }, GPSAltitude => { Groups => { 2 => 'Location' }, Writable => 'rational', # extricate unsigned decimal number from string ValueConvInv => '$val=~/((?=\d|\.\d)\d*(?:\.\d*)?)/ ? $1 : undef', PrintConv => '$val eq "inf" ? $val : "$val m"', PrintConvInv => '$val=~s/\s*m$//;$val', }, GPSTimeStamp => { Name => 'GPSDateTime', Groups => { 2 => 'Time' }, Notes => q{ a date/time tag called GPSTimeStamp by the XMP specification. This tag is renamed here to prevent direct copy from EXIF:GPSTimeStamp which is a time-only tag. Instead, the value of this tag should be taken from Composite:GPSDateTime when copying from EXIF }, %dateTimeInfo, }, GPSSatellites => { Groups => { 2 => 'Location' } }, GPSStatus => { Groups => { 2 => 'Location' }, PrintConv => { A => 'Measurement Active', V => 'Measurement Void', }, }, GPSMeasureMode => { Groups => { 2 => 'Location' }, Writable => 'integer', PrintConv => { 2 => '2-Dimensional', 3 => '3-Dimensional', }, }, GPSDOP => { Groups => { 2 => 'Location' }, Writable => 'rational', }, GPSSpeedRef => { Groups => { 2 => 'Location' }, PrintConv => { K => 'km/h', M => 'mph', N => 'knots', }, }, GPSSpeed => { Groups => { 2 => 'Location' }, Writable => 'rational', }, GPSTrackRef => { Groups => { 2 => 'Location' }, PrintConv => { M => 'Magnetic North', T => 'True North', }, }, GPSTrack => { Groups => { 2 => 'Location' }, Writable => 'rational', }, GPSImgDirectionRef => { PrintConv => { M => 'Magnetic North', T => 'True North', }, }, GPSImgDirection => { Groups => { 2 => 'Location' }, Writable => 'rational', }, GPSMapDatum => { Groups => { 2 => 'Location' } }, GPSDestLatitude => { Groups => { 2 => 'Location' }, %latConv }, GPSDestLongitude=> { Groups => { 2 => 'Location' }, %longConv }, GPSDestBearingRef => { Groups => { 2 => 'Location' }, PrintConv => { M => 'Magnetic North', T => 'True North', }, }, GPSDestBearing => { Groups => { 2 => 'Location' }, Writable => 'rational', }, GPSDestDistanceRef => { Groups => { 2 => 'Location' }, PrintConv => { K => 'Kilometers', M => 'Miles', N => 'Nautical Miles', }, }, GPSDestDistance => { Groups => { 2 => 'Location' }, Writable => 'rational', }, GPSProcessingMethod => { Groups => { 2 => 'Location' } }, GPSAreaInformation => { Groups => { 2 => 'Location' } }, GPSDifferential => { Groups => { 2 => 'Location' }, Writable => 'integer', PrintConv => { 0 => 'No Correction', 1 => 'Differential Corrected', }, }, NativeDigest => { }, #PH ); # Auxiliary schema properties (aux) - not fully documented %Image::ExifTool::XMP::aux = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-aux', 2 => 'Camera' }, NAMESPACE => 'aux', NOTES => 'Photoshop Auxiliary schema tags.', Firmware => { }, #7 FlashCompensation => { Writable => 'rational' }, #7 ImageNumber => { }, #7 LensInfo => { }, #7 Lens => { }, OwnerName => { }, #7 SerialNumber => { }, LensID => { # prevent this from getting set from a LensID that has been converted ValueConvInv => q{ warn "Expected one or more integer values" if $val =~ /[^\d ]/; return $val; }, }, ); # IPTC Core schema properties (Iptc4xmpCore) %Image::ExifTool::XMP::iptcCore = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-iptcCore', 2 => 'Author' }, NAMESPACE => 'Iptc4xmpCore', NOTES => q{ IPTC Core schema tags. The actual IPTC Core namespace prefix is "Iptc4xmpCore", which is the prefix recorded in the file, but ExifTool shortens this for the "XMP-iptcCore" family 1 group name. }, CountryCode => { Groups => { 2 => 'Location' } }, CreatorContactInfo => { SubDirectory => { }, Struct => 'ContactInfo', }, CreatorContactInfoCiAdrCity => { Name => 'CreatorCity' }, CreatorContactInfoCiAdrCtry => { Name => 'CreatorCountry' }, CreatorContactInfoCiAdrExtadr => { Name => 'CreatorAddress' }, CreatorContactInfoCiAdrPcode => { Name => 'CreatorPostalCode' }, CreatorContactInfoCiAdrRegion => { Name => 'CreatorRegion' }, CreatorContactInfoCiEmailWork => { Name => 'CreatorWorkEmail' }, CreatorContactInfoCiTelWork => { Name => 'CreatorWorkTelephone' }, CreatorContactInfoCiUrlWork => { Name => 'CreatorWorkURL' }, IntellectualGenre => { Groups => { 2 => 'Other' } }, Location => { Groups => { 2 => 'Location' } }, Scene => { Groups => { 2 => 'Other' }, List => 'Bag' }, SubjectCode => { Groups => { 2 => 'Other' }, List => 'Bag' }, ); # IPTC Extension schema properties (Iptc4xmpExt) %Image::ExifTool::XMP::iptcExt = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-iptcExt', 2 => 'Author' }, NAMESPACE => 'Iptc4xmpExt', NOTES => q{ IPTC Extension schema tags. The actual namespace prefix is "Iptc4xmpExt", but ExifTool shortens this for the "XMP-iptcExt" family 1 group name. }, AdditionalModelInformation => { }, ArtworkOrObject => { SubDirectory => { }, Struct => 'ArtworkOrObjectDetails', List => 'Bag', }, ArtworkOrObjectAOCopyrightNotice=> { List => 1, Name => 'ArtworkCopyrightNotice' }, ArtworkOrObjectAOCreator => { List => 1, Name => 'ArtworkCreator' }, ArtworkOrObjectAODateCreated => { Name => 'ArtworkDateCreated', Groups => { 2 => 'Time'}, List => 1, %dateTimeInfo, }, ArtworkOrObjectAOSource => { List => 1, Name => 'ArtworkSource' }, ArtworkOrObjectAOSourceInvNo => { List => 1, Name => 'ArtworkSourceInventoryNo' }, ArtworkOrObjectAOTitle => { List => 1, Name => 'ArtworkTitle', Writable => 'lang-alt' }, OrganisationInImageCode => { List => 'Bag' }, CVterm => { Name => 'ControlledVocabularyTerm', List => 'Bag', }, LocationShown => { SubDirectory => { }, Struct => 'LocationDetails', List => 'Bag', }, LocationShownCity => { List => 1, Groups => { 2 => 'Location' } }, LocationShownCountryCode => { List => 1, Groups => { 2 => 'Location' } }, LocationShownCountryName => { List => 1, Groups => { 2 => 'Location' } }, LocationShownProvinceState => { List => 1, Groups => { 2 => 'Location' } }, LocationShownSublocation => { List => 1, Groups => { 2 => 'Location' } }, LocationShownWorldRegion => { List => 1, Groups => { 2 => 'Location' } }, ModelAge => { List => 'Bag', Writable => 'integer' }, OrganisationInImageName => { List => 'Bag' }, PersonInImage => { List => 'Bag' }, DigImageGUID => { Name => 'DigitalImageGUID' }, DigitalSourcefileType => { Name => 'DigitalSourceFileType' }, Event => { Writable => 'lang-alt' }, RegistryId => { SubDirectory => { }, Struct => 'RegistryEntryDetails', List => 'Bag', }, RegistryIdRegItemId => { List => 1, Name => 'RegistryItemID' }, RegistryIdRegOrgId => { List => 1, Name => 'RegistryOrganisationID' }, IptcLastEdited => { Groups => { 2 => 'Time' }, %dateTimeInfo }, LocationCreated => { SubDirectory => { }, Struct => 'LocationDetails', List => 'Bag', }, LocationCreatedCity => { List => 1, Groups => { 2 => 'Location' } }, LocationCreatedCountryCode => { List => 1, Groups => { 2 => 'Location' } }, LocationCreatedCountryName => { List => 1, Groups => { 2 => 'Location' } }, LocationCreatedProvinceState=> { List => 1, Groups => { 2 => 'Location' } }, LocationCreatedSublocation => { List => 1, Groups => { 2 => 'Location' } }, LocationCreatedWorldRegion => { List => 1, Groups => { 2 => 'Location' } }, MaxAvailHeight => { Writable => 'integer' }, MaxAvailWidth => { Writable => 'integer' }, ); # PixelLive schema properties (PixelLive) (ref 3) %Image::ExifTool::XMP::PixelLive = ( GROUPS => { 1 => 'XMP-PixelLive', 2 => 'Image' }, NAMESPACE => 'PixelLive', WRITE_PROC => \&WriteXMP, NOTES => q{ PixelLive schema tags. These tags are not writable becase they are very uncommon and I haven't been able to locate a reference which gives the namespace URI. }, AUTHOR => { Name => 'Author', Avoid => 1, Groups => { 2 => 'Author'} }, COMMENTS => { Name => 'Comments', Avoid => 1 }, COPYRIGHT => { Name => 'Copyright',Avoid => 1, Groups => { 2 => 'Author'} }, DATE => { Name => 'Date', Avoid => 1, Groups => { 2 => 'Time'} }, GENRE => { Name => 'Genre', Avoid => 1 }, TITLE => { Name => 'Title', Avoid => 1 }, ); # Picture Licensing Universal System schema properties (xmpPLUS) %Image::ExifTool::XMP::xmpPLUS = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-xmpPLUS', 2 => 'Author' }, NAMESPACE => 'xmpPLUS', NOTES => 'XMP Picture Licensing Universal System (PLUS) schema tags.', CreditLineReq => { Writable => 'boolean' }, ReuseAllowed => { Writable => 'boolean' }, ); # Creative Commons schema properties (cc) (ref 5) %Image::ExifTool::XMP::cc = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-cc', 2 => 'Author' }, NAMESPACE => 'cc', NOTES => 'Creative Commons schema tags.', license => { }, ); # Description Explorer schema properties (dex) (ref 6) %Image::ExifTool::XMP::dex = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-dex', 2 => 'Image' }, NAMESPACE => 'dex', NOTES => q{ Description Explorer schema tags. These tags are not very common. The Source and Rating tags are avoided when writing due to name conflicts with other XMP tags. }, crc32 => { Name => 'CRC32', Writable => 'integer' }, source => { Avoid => 1 }, shortdescription => { Name => 'ShortDescription', Writable => 'lang-alt', }, licensetype => { Name => 'LicenseType', PrintConv => { unknown => 'Unknown', shareware => 'Shareware', freeware => 'Freeware', adware => 'Adware', demo => 'Demo', commercial => 'Commercial', 'public domain' => 'Public Domain', 'open source' => 'Open Source', }, }, revision => { }, rating => { Avoid => 1 }, os => { Name => 'OS', Writable => 'integer' }, ffid => { Name => 'FFID' }, ); # IView MediaPro schema properties (mediapro) (ref PH) %Image::ExifTool::XMP::MediaPro = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-mediapro', 2 => 'Image' }, NAMESPACE => 'mediapro', NOTES => 'IView MediaPro schema tags.', Event => { }, Location => { Avoid => 1, Groups => { 2 => 'Location' }, Notes => 'avoided due to conflict with XMP-iptcCore:Location', }, Status => { }, People => { List => 'Bag' }, UserFields => { List => 'Bag' }, CatalogSets => { List => 'Bag' }, ); # Microsoft Photo schema properties (MicrosoftPhoto) (ref PH) %Image::ExifTool::XMP::Microsoft = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-microsoft', 2 => 'Image' }, NAMESPACE => 'MicrosoftPhoto', NOTES => q{ Microsoft Photo schema tags. This is likely not a complete list, but represents tags which have been observed in sample images. The actual namespace prefix is "MicrosoftPhoto", but ExifTool shortens this to "XMP-microsoft" in the family 1 group name. }, CameraSerialNumber => { }, DateAcquired => { Groups => { 2 => 'Time' }, %dateTimeInfo }, FlashManufacturer => { }, FlashModel => { }, LastKeywordIPTC => { List => 'Bag' }, LastKeywordXMP => { List => 'Bag' }, LensManufacturer => { }, LensModel => { }, Rating => { Name => 'RatingPercent', Notes => q{ normal Rating values of 1,2,3,4 and 5 stars correspond to RatingPercent values of 1,25,50,75 and 99 respectively }, }, ); # Adobe Lightroom schema properties (lr) (ref PH) %Image::ExifTool::XMP::Lightroom = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-lr', 2 => 'Image' }, NAMESPACE => 'lr', NOTES => 'Adobe Lightroom "lr" schema tags.', privateRTKInfo => { }, hierarchicalSubject => { List => 'Bag' }, ); # Adobe Album Schema properties (album) - (PH) %Image::ExifTool::XMP::Album = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-album', 2 => 'Image' }, NAMESPACE => 'album', NOTES => 'Adobe Album Schema tags.', Notes => { }, ); # DICOM schema properties (DICOM) (ref PH, written by CS3) %Image::ExifTool::XMP::DICOM = ( %xmpTableDefaults, GROUPS => { 1 => 'XMP-DICOM', 2 => 'Image' }, NAMESPACE => 'DICOM', NOTES => 'DICOM schema tags.', # change some tag names to correspond with DICOM tags PatientName => { Name => 'PatientsName' }, PatientID => { }, PatientSex => { Name => 'PatientsSex' }, PatientDOB => { Name => 'PatientsBirthDate', Groups => { 2 => 'Time' }, %dateTimeInfo, }, StudyID => { }, StudyPhysician => { }, StudyDateTime => { Groups => { 2 => 'Time' }, %dateTimeInfo }, StudyDescription => { }, SeriesNumber => { }, SeriesModality => { }, SeriesDateTime => { Groups => { 2 => 'Time' }, %dateTimeInfo }, SeriesDescription => { }, EquipmentInstitution => { }, EquipmentManufacturer => { }, ); # SVG schema properties (ref 9) %Image::ExifTool::XMP::SVG = ( GROUPS => { 0 => 'SVG', 1 => 'SVG', 2 => 'Image' }, NAMESPACE => 'svg', LANG_INFO => \&GetLangInfo, NOTES => q{ SVG (Scalable Vector Graphics) image tags. By default, only the top-level SVG and Metadata tags are extracted from these images, but all graphics tags may be extracted by setting the Unknown option to 2 (-U on the command line). The SVG tags are not part of XMP as such, but are included with the XMP module for convenience. }, version => 'SVGVersion', id => 'ID', metadataId => 'MetadataID', width => 'ImageWidth', height => 'ImageHeight', ); # table to add tags in other namespaces %Image::ExifTool::XMP::otherSVG = ( GROUPS => { 0 => 'SVG', 2 => 'Unknown' }, LANG_INFO => \&GetLangInfo, ); # table to add tags in other namespaces %Image::ExifTool::XMP::other = ( GROUPS => { 2 => 'Unknown' }, LANG_INFO => \&GetLangInfo, ); # Composite XMP tags %Image::ExifTool::XMP::Composite = ( # get latitude/logitude reference from XMP lat/long tags # (used to set EXIF GPS position from XMP tags) GPSLatitudeRef => { Require => 'XMP:GPSLatitude', ValueConv => q{ IsFloat($val[0]) and return $val[0] < 0 ? "S" : "N"; $val[0] =~ /.*([NS])/; return $1; }, PrintConv => { N => 'North', S => 'South', }, }, GPSLongitudeRef => { Require => 'XMP:GPSLongitude', ValueConv => q{ IsFloat($val[0]) and return $val[0] < 0 ? "W" : "E"; $val[0] =~ /.*([EW])/; return $1; }, PrintConv => { E => 'East', W => 'West', }, }, ); # add our composite tags Image::ExifTool::AddCompositeTags('Image::ExifTool::XMP'); #------------------------------------------------------------------------------ # AutoLoad our writer routines when necessary # sub AUTOLOAD { return Image::ExifTool::DoAutoLoad($AUTOLOAD, @_); } #------------------------------------------------------------------------------ # Escape necessary XML characters in UTF-8 string # Inputs: 0) string to be escaped # Returns: escaped string my %charName = ('"'=>'quot', '&'=>'amp', "'"=>'#39', '<'=>'lt', '>'=>'gt'); sub EscapeXML($) { my $str = shift; $str =~ s/([&><'"])/&$charName{$1};/sg; # escape necessary XML characters return $str; } #------------------------------------------------------------------------------ # Unescape XML character references (entities and numerical) # Inputs: 0) string to be unescaped # 1) optional hash reference to convert entity names to numbers # Returns: unescaped string my %charNum = ('quot'=>34, 'amp'=>38, 'apos'=>39, 'lt'=>60, 'gt'=>62); sub UnescapeXML($;$) { my ($str, $conv) = @_; $conv = \%charNum unless $conv; $str =~ s/&(#?\w+);/UnescapeChar($1,$conv)/sge; return $str; } #------------------------------------------------------------------------------ # Convert XML character reference to UTF-8 # Inputs: 0) XML character reference stripped of the '&' and ';' (ie. 'quot', '#34', '#x22') # 1) hash reference for looking up character numbers by name # Returns: UTF-8 equivalent (or original character on conversion error) sub UnescapeChar($$) { my ($ch, $conv) = @_; my $val = $$conv{$ch}; unless (defined $val) { if ($ch =~ /^#x([0-9a-fA-F]+)$/) { $val = hex($1); } elsif ($ch =~ /^#(\d+)$/) { $val = $1; } else { return "&$ch;"; # should issue a warning here? } } return chr($val) if $val < 0x80; # simple ASCII return pack('C0U', $val) if $] >= 5.006001; return Image::ExifTool::PackUTF8($val); } #------------------------------------------------------------------------------ # Utility routine to decode a base64 string # Inputs: 0) base64 string # Returns: reference to decoded data sub DecodeBase64($) { local($^W) = 0; # unpack('u',...) gives bogus warning in 5.00[123] my $str = shift; # truncate at first unrecognized character (base 64 data # may only contain A-Z, a-z, 0-9, +, /, =, or white space) $str =~ s/[^A-Za-z0-9+\/= \t\n\r\f].*//s; # translate to uucoded and remove padding and white space $str =~ tr/A-Za-z0-9+\/= \t\n\r\f/ -_/d; # convert the data to binary in chunks my $chunkSize = 60; my $uuLen = pack('c', 32 + $chunkSize * 3 / 4); # calculate length byte my $dat = ''; my ($i, $substr); # loop through the whole chunks my $len = length($str) - $chunkSize; for ($i=0; $i<=$len; $i+=$chunkSize) { $substr = substr($str, $i, $chunkSize); # get a chunk of the data $dat .= unpack('u', $uuLen . $substr); # decode it } $len += $chunkSize; # handle last partial chunk if necessary if ($i < $len) { $uuLen = pack('c', 32 + ($len-$i) * 3 / 4); # recalculate length $substr = substr($str, $i, $len-$i); # get the last partial chunk $dat .= unpack('u', $uuLen . $substr); # decode it } return \$dat; } #------------------------------------------------------------------------------ # Generate a name for this XMP tag # Inputs: 0) reference to tag property name list # Returns: tagID and outtermost interesting namespace (or '' if no namespace) sub GetXMPTagID($) { my $props = shift; my ($tag, $prop, $namespace); foreach $prop (@$props) { # split name into namespace and property name # (Note: namespace can be '' for property qualifiers) my ($ns, $nm) = ($prop =~ /(.*?):(.*)/) ? ($1, $2) : ('', $prop); $nm =~ s/ .*//; # remove nodeID if it exists if ($ignoreNamespace{$ns}) { # special case: don't ignore rdf numbered items next unless $prop =~ /^rdf:(_\d+)$/; $tag .= $1; } else { # all uppercase is ugly, so convert it if ($nm !~ /[a-z]/) { my $xlatNS = $$xlatNamespace{$ns} || $ns; my $info = $Image::ExifTool::XMP::Main{$xlatNS}; my $table; if (ref $info eq 'HASH' and $info->{SubDirectory}) { $table = GetTagTable($info->{SubDirectory}->{TagTable}); } unless ($table and $table->{$nm}) { $nm = lc($nm); $nm =~ s/_([a-z])/\u$1/g; } } if (defined $tag) { $tag .= ucfirst($nm); # add to tag name } else { $tag = $nm; } } # save namespace of first property to contribute to tag name $namespace = $ns unless $namespace; } if (wantarray) { return ($tag, $namespace || ''); } else { return $tag; } } #------------------------------------------------------------------------------ # Get localized version of tagInfo hash # Inputs: 0) tagInfo hash ref, 1) language code (ie. "x-default") # Returns: new tagInfo hash ref, or undef if invalid sub GetLangInfo($$) { my ($tagInfo, $langCode) = @_; # only allow alternate language tags in lang-alt lists return undef unless $$tagInfo{Writable} and $$tagInfo{Writable} eq 'lang-alt'; $langCode =~ tr/_/-/; # RFC 3066 specifies '-' as a separator return Image::ExifTool::GetLangInfo($tagInfo, $langCode); } #------------------------------------------------------------------------------ # Get standard case for language code # Inputs: 0) Language code # Returns: Language code in standard case sub StandardLangCase($) { my $lang = shift; # make 2nd subtag uppercase only if it is 2 letters return lc($1) . uc($2) . lc($3) if $lang =~ /^([a-z]{2,3}|[xi])(-[a-z]{2})\b(.*)/i; return lc($lang); } #------------------------------------------------------------------------------ # Scan for XMP in a file # Inputs: 0) ExifTool object ref, 1) RAF reference # Returns: 1 if xmp was found, 0 otherwise # Notes: Currently only recognizes UTF8-encoded XMP sub ScanForXMP($$) { my ($exifTool, $raf) = @_; my ($buff, $xmp); my $lastBuff = ''; $exifTool->VPrint(0,"Scanning for XMP\n"); for (;;) { defined $buff or $raf->Read($buff, 65536) or return 0; unless (defined $xmp) { $lastBuff .= $buff; unless ($lastBuff =~ /(<\?xpacket begin=)/g) { # must keep last 15 bytes to match 16-byte "xpacket begin" string $lastBuff = length($buff) <= 15 ? $buff : substr($buff, -15); undef $buff; next; } $xmp = $1; $buff = substr($lastBuff, pos($lastBuff)); } $xmp .= $buff; my $pos = length($xmp) - length($buff) - 18; # 18 is length(" 0; if ($xmp =~ /<\?xpacket end=['"][wr]['"]\?>/g) { $xmp = substr($xmp, 0, pos($xmp)); # XMP is not valid if it contains null bytes pos($xmp) = 0; last unless $xmp =~ /\0/g; my $null = pos $xmp; while ($xmp =~ /\0/g) { $null = pos($xmp); } # re-parse beginning after last null byte $buff = substr($xmp, $null); $lastBuff = ''; undef $xmp; } else { undef $buff; } } unless ($exifTool->{VALUE}->{FileType}) { $exifTool->{FILE_TYPE} = $exifTool->{FILE_EXT}; $exifTool->SetFileType(''); } my %dirInfo = ( DataPt => \$xmp, DirLen => length $xmp, DataLen => length $xmp, ); ProcessXMP($exifTool, \%dirInfo); return 1; } #------------------------------------------------------------------------------ # Convert XMP date/time to EXIF format # Inputs: 0) XMP date/time string, 1) set if we aren't sure this is a date # Returns: EXIF date/time sub ConvertXMPDate($;$) { my ($val, $unsure) = @_; if ($val =~ /^(\d{4})-(\d{2})-(\d{2})[T ](\d{2}:\d{2})(:\d{2})?(\S*)$/) { my $s = $5 || ':00'; # seconds may be missing $val = "$1:$2:$3 $4$s$6"; # convert back to EXIF time format } elsif (not $unsure and $val =~ /^(\d{4})(-\d{2}){0,2}/) { $val =~ tr/-/:/; } return $val; } #------------------------------------------------------------------------------ # We found an XMP property name/value # Inputs: 0) ExifTool object ref, 1) Pointer to tag table # 2) reference to array of XMP property names (last is current property) # 3) property value, 4) xml:lang attribute (or undef) # Returns: 1 if valid tag was found sub FoundXMP($$$$;$) { local $_; my ($exifTool, $tagTablePtr, $props, $val, $lang) = @_; my ($tag, $ns) = GetXMPTagID($props); return 0 unless $tag; # ignore things that aren't valid tags # translate namespace if necessary $ns = $$xlatNamespace{$ns} if $$xlatNamespace{$ns}; my $info = $tagTablePtr->{$ns}; my ($table, $tagID, $added); if ($info) { $table = $info->{SubDirectory}->{TagTable} or warn "Missing TagTable for $tag!\n"; } elsif ($$props[0] eq 'svg:svg') { if (not $ns) { # disambiguate MetadataID by adding back the 'metadata' we ignored $tag = 'metadataId' if $tag eq 'id' and $$props[1] eq 'svg:metadata'; # use SVG namespace in SVG files if nothing better to use $table = 'Image::ExifTool::XMP::SVG'; } elsif (not grep /^rdf:/, @$props) { # only other SVG information if not inside RDF (call it XMP if in RDF) $table = 'Image::ExifTool::XMP::otherSVG'; } } if ($table) { $tagID = $tag; } else { $table = 'Image::ExifTool::XMP::other'; # add namespace to tag name to avoid collisions in common table $tagID = "$ns:$tag"; } # change pointer to the table for this namespace $tagTablePtr = GetTagTable($table); # look up this tag in the appropriate table my $tagInfo = $exifTool->GetTagInfo($tagTablePtr, $tagID); unless ($tagInfo) { $tagInfo = { Name => ucfirst($tag), WasAdded => 1 }; if ($curNS{$ns} and $curNS{$ns} =~ m{^http://ns.exiftool.ca/(.*?)/(.*?)/}) { # apply a little magic to recover original group names # from this exiftool-written RDF/XML file my %grps = ( 0 => $1, 1 => $2 ); if ($grps{1} =~ /^\d/) { # URI's with only family 0 are internal tags from the source file, # so change the group name to avoid confusion with tags from this file $grps{1} = "XML-$grps{0}"; $grps{0} = 'XML'; } $$tagInfo{Groups} = \%grps; # flag to avoid setting group 1 later $$tagInfo{StaticGroup1} = 1; } # construct tag information for this unknown tag # make this a List type if necessary and not lang-alt $$tagInfo{List} = $1 if @$props > 2 and not $lang and $$props[-1] =~ /^rdf:li \d+$/ and $$props[-2] =~ /^rdf:(Bag|Seq|Alt)/; Image::ExifTool::AddTagToTable($tagTablePtr, $tagID, $tagInfo); $added = 1; } if (defined $lang and lc($lang) ne 'x-default') { $lang = StandardLangCase($lang); my $langInfo = GetLangInfo($tagInfo, $lang); $tagInfo = $langInfo if $langInfo; } if ($exifTool->{OPTIONS}->{Charset} ne 'UTF8' and $val =~ /[\x80-\xff]/) { # convert from UTF-8 to specified characterset $val = $exifTool->UTF82Charset($val); } # convert rational and date values to a more sensible format my $fmt = $$tagInfo{Writable}; my $new = $$tagInfo{WasAdded}; if ($fmt or $new) { if (($new or $fmt eq 'rational') and $val =~ m{^(-?\d+)/(-?\d+)$}) { $val = $1 / $2 if $2; # calculate quotient } elsif ($new or $fmt eq 'date') { $val = ConvertXMPDate($val, $new); } } # store the value for this tag $tag = $exifTool->FoundTag($tagInfo, UnescapeXML($val)); if ($ns and not $$tagInfo{StaticGroup1}) { # set group1 dynamically according to the namespace $exifTool->SetGroup1($tag, "$tagTablePtr->{GROUPS}->{0}-$ns"); } if ($exifTool->{OPTIONS}->{Verbose}) { if ($added) { my $g1 = $exifTool->GetGroup($tag, 1); $exifTool->VPrint(0, $exifTool->{INDENT}, "[adding $g1:$tag]\n"); } my $tagID = join('/',@$props); $exifTool->VerboseInfo($tagID, $tagInfo, Value=>$val); } return 1; } #------------------------------------------------------------------------------ # Recursively parse nested XMP data element # Inputs: 0) ExifTool object reference # 1) Pointer to tag table # 2) reference to XMP data # 3) start of xmp element # 4) reference to array of enclosing XMP property names (undef if none) # 5) reference to blank node information hash # Returns: Number of contained XMP elements sub ParseXMPElement($$$;$$$) { my ($exifTool, $tagTablePtr, $dataPt, $start, $propListPt, $blankInfo) = @_; my $count = 0; my $isWriting = $exifTool->{XMP_CAPTURE}; my $isSVG = $$exifTool{XMP_IS_SVG}; $start or $start = 0; $propListPt or $propListPt = [ ]; my $processBlankInfo; # create empty blank node information hash if necessary $blankInfo or $blankInfo = $processBlankInfo = { Prop => { } }; # keep track of current nodeID at this nesting level my $oldNodeID = $$blankInfo{NodeID}; pos($$dataPt) = $start; Element: for (;;) { # reset nodeID before processing each element my $nodeID = $$blankInfo{NodeID} = $oldNodeID; # get next element last unless $$dataPt =~ m/<([\w:-]+)(.*?)>/sg; my ($prop, $attrs) = ($1, $2); my $val = ''; # only look for closing token if this is not an empty element # (empty elements end with '/', ie. ) if ($attrs !~ s/\/$//) { my $nesting = 1; for (;;) { # this match fails with perl 5.6.2 (perl bug!), but it works without # the '(.*?)', so do it the hard way instead... # $$dataPt =~ m/(.*?)<\/$prop>/sg or last Element; # my $val2 = $1; my $pos = pos($$dataPt); $$dataPt =~ m/<\/$prop>/sg or last Element; my $len = pos($$dataPt) - $pos - length($prop) - 3; my $val2 = substr($$dataPt, $pos, $len); # increment nesting level for each contained similar opening token ++$nesting while $val2 =~ m/<$prop\b.*?(\/?)>/sg and $1 ne '/'; $val .= $val2; --$nesting or last; $val .= ""; } } if ($prop eq 'rdf:li') { # add index to list items so we can keep them in order # (this also enables us to keep structure elements grouped properly # for lists of structures, like JobRef) $prop .= sprintf(' %.3d', $count); } elsif ($prop eq 'rdf:Description') { # trim comments and whitespace from rdf:Description properties only $val =~ s///g; $val =~ s/^\s*(.*)\s*$/$1/; } elsif ($prop eq 'xmp:xmpmeta') { # patch MicrosoftPhoto unconformity $prop = 'x:xmpmeta'; } # extract property attributes my (%attrs, @attrs); while ($attrs =~ m/(\S+?)=(['"])(.*?)\2/sg) { push @attrs, $1; # preserve order $attrs{$1} = $3; } # add nodeID to property path (with leading ' #') if it exists if (defined $attrs{'rdf:nodeID'}) { $nodeID = $$blankInfo{NodeID} = $attrs{'rdf:nodeID'}; delete $attrs{'rdf:nodeID'}; $prop .= ' #' . $nodeID; } # push this property name onto our hierarchy list push @$propListPt, $prop; if ($isSVG) { # ignore everything but top level SVG tags and metadata unless Unknown set unless ($exifTool->{OPTIONS}->{Unknown} > 1 or $exifTool->{OPTIONS}->{Verbose}) { if (@$propListPt > 1 and $$propListPt[1] !~ /\b(metadata|desc|title)$/) { pop @$propListPt; next; } } if ($prop eq 'svg' or $prop eq 'metadata') { # add svg namespace prefix if missing to ignore these entries in the tag name $$propListPt[-1] = "svg:$prop"; } } # handle properties inside element attributes (RDF shorthand format): # (attributes take the form a:b='c' or a:b="c") my ($shortName, $shorthand, $ignored); foreach $shortName (@attrs) { my $propName = $shortName; my ($ns, $name); if ($propName =~ /(.*?):(.*)/) { $ns = $1; # specified namespace $name = $2; } elsif ($prop =~ /(\S*?):/) { $ns = $1; # assume same namespace as parent $name = $propName; $propName = "$ns:$name"; # generate full property name } else { # a property qualifier is the only property name that may not # have a namespace, and a qualifier shouldn't have attributes, # but what the heck, let's allow this anyway $ns = ''; $name = $propName; } # keep track of the namespace prefixes used if ($ns eq 'xmlns') { $curNS{$name} = $attrs{$shortName}; my $stdNS = $uri2ns{$attrs{$shortName}}; # translate namespace if non-standard (except 'x' and 'iX') if ($stdNS and $name ne $stdNS and $stdNS ne 'x' and $stdNS ne 'iX') { # make a copy of the standard translations so we can modify it $xlatNamespace = { %stdXlatNS } if $xlatNamespace eq \%stdXlatNS; # translate this namespace prefix to the standard version $$xlatNamespace{$name} = $stdXlatNS{$stdNS} || $stdNS; } } if ($isWriting) { # keep track of our namespaces when writing if ($ns eq 'xmlns') { my $stdNS = $uri2ns{$attrs{$shortName}}; unless ($stdNS and ($stdNS eq 'x' or $stdNS eq 'iX')) { my $nsUsed = $exifTool->{XMP_NS}; $$nsUsed{$name} = $attrs{$shortName} unless defined $$nsUsed{$name}; } next; } elsif ($recognizedAttrs{$propName}) { # save UUID to use same ID when writing if ($propName eq 'rdf:about') { if (not $exifTool->{XMP_ABOUT}) { $exifTool->{XMP_ABOUT} = $attrs{$shortName}; } elsif ($exifTool->{XMP_ABOUT} ne $attrs{$shortName}) { $exifTool->Error("Different 'rdf:about' attributes not handled", 1); } } next; } } my $shortVal = $attrs{$shortName}; if ($ignoreNamespace{$ns}) { $ignored = $propName; # handle special attributes (extract as tags only once if not empty) if (ref $recognizedAttrs{$propName} and $shortVal) { my ($tbl, $id, $name) = @{$recognizedAttrs{$propName}}; my $val = UnescapeXML($shortVal); unless (defined $exifTool->{VALUE}->{$name} and $exifTool->{VALUE}->{$name} eq $val) { $exifTool->HandleTag(GetTagTable($tbl), $id, $val); } } next; } delete $attrs{$shortName}; # don't re-use this attribute push @$propListPt, $propName; # save this shorthand XMP property if (defined $nodeID) { SaveBlankInfo($blankInfo, $propListPt, $shortVal); } elsif ($isWriting) { CaptureXMP($exifTool, $propListPt, $shortVal); } else { FoundXMP($exifTool, $tagTablePtr, $propListPt, $shortVal); } pop @$propListPt; $shorthand = 1; } if ($isWriting) { if (ParseXMPElement($exifTool, $tagTablePtr, \$val, 0, $propListPt, $blankInfo)) { # undefine value since we found more properties within this one undef $val; # set an error on any ignored attributes here, because they will be lost $exifTool->{XMP_ERROR} = "Can't handle XMP attribute '$ignored'" if $ignored; } if (defined $val and (length $val or not $shorthand)) { if (defined $nodeID) { SaveBlankInfo($blankInfo, $propListPt, $val, \%attrs); } else { CaptureXMP($exifTool, $propListPt, $val, \%attrs); } } } else { # if element value is empty, take value from 'resource' attribute # (preferentially) or 'about' attribute (if no 'resource') my $wasEmpty; if ($val eq '' and ($attrs =~ /\bresource=(['"])(.*?)\1/ or $attrs =~ /\babout=(['"])(.*?)\1/)) { $val = $2; $wasEmpty = 1; } # look for additional elements contained within this one if (!ParseXMPElement($exifTool, $tagTablePtr, \$val, 0, $propListPt, $blankInfo)) { # there are no contained elements, so this must be a simple property value # (unless we already extracted shorthand values from this element) if (length $val or not $shorthand) { if (defined $nodeID) { SaveBlankInfo($blankInfo, $propListPt, $val); } elsif ($$propListPt[-1] eq 'rdf:type' and $wasEmpty) { # do not extract empty structure types (for now) } else { FoundXMP($exifTool, $tagTablePtr, $propListPt, $val, $attrs{'xml:lang'}); } } } } pop @$propListPt; ++$count; } # # process resources referenced by blank nodeID's # if ($processBlankInfo and %{$$blankInfo{Prop}}) { ProcessBlankInfo($exifTool, $tagTablePtr, $blankInfo, $isWriting); %$blankInfo = (); # free some memory } return $count; # return the number of elements found at this level } #------------------------------------------------------------------------------ # Process XMP data # Inputs: 0) ExifTool object reference, 1) DirInfo reference, 2) Pointer to tag table # Returns: 1 on success # Notes: The following flavours of XMP files are currently recognized: # - standard XMP with xpacket, x:xmpmeta and rdf:RDF elements # - XMP that is missing the xpacket and/or x:xmpmeta elements # - mutant Microsoft XMP with xmp:xmpmeta element # - XML files beginning with "Read($buff, 256) or return 0; my ($buf2, $buf3, $double); ($buf2 = $buff) =~ tr/\0//d; # cheap conversion to UTF-8 # remove leading comments if they exist (ie. ImageIngester) while ($buf2 =~ /^\s+//s) { # continue with parsing if we have more than 128 bytes remaining next if length $buf2 > 128; } else { # don't read more than 10k when looking for the end of comment return 0 if length($buf2) > 10000; } $raf->Read($buf3, 256) or last; # read more data if available $buff .= $buf3; $buf3 =~ tr/\0//d; $buf2 .= $buf3; } # check to see if this is XMP format # (CS2 writes .XMP files without the "xpacket begin") if ($buf2 =~ /^(<\?xpacket begin=|]/) { $isSVG = 1; } elsif ($buf2 =~ /{XMP_CAPTURE}) { $exifTool->Error("ExifTool does not yet support writing of SVG images"); return 0; } } $isXML = 1; } elsif ($2 eq 'Seek(0, 2) or return 0; my $size = $raf->Tell() or return 0; $raf->Seek(0, 0) or return 0; $raf->Read($buff, $size) == $size or return 0; # decode the first layer of double-encoded UTF text if ($double) { $buff = substr($buff, length $double); # remove leading BOM Image::ExifTool::SetWarning(undef); # clear old warning local $SIG{'__WARN__'} = \&Image::ExifTool::SetWarning; my $tmp; # assume that character data has been re-encoded in UTF, so re-pack # as characters and look for warnings indicating a false assumption if ($double eq "\xef\xbb\xbf") { $tmp = Image::ExifTool::UTF82Unicode($buff, 'C'); } else { my $fmt = ($double eq "\xfe\xff") ? 'n' : 'v'; $tmp = pack('C*', unpack("$fmt*",$buff)); } if (Image::ExifTool::GetWarning()) { $exifTool->Warn('Superfluous BOM at start of XMP'); } else { $exifTool->Warn('XMP is double UTF-encoded'); $buff = $tmp; # use the decoded XMP } $size = length $buff; } $dataPt = \$buff; $dirStart = 0; $dirLen = $dataLen = $size; my $type; if ($isSVG) { $type = 'SVG'; } elsif ($isXML and not $hasXMP and not $isRDF) { $type = 'XML'; } $exifTool->SetFileType($type); } # take substring if necessary if ($dataLen != $dirStart + $dirLen) { $buff = substr($$dataPt, $dirStart, $dirLen); $dataPt = \$buff; $dirStart = 0; } # extract XMP as a block if specified if ($exifTool->{REQ_TAG_LOOKUP}->{xmp} and not $isSVG) { $exifTool->FoundTag('XMP', substr($$dataPt, $dirStart, $dirLen)); } if ($exifTool->Options('Verbose') and not $exifTool->{XMP_CAPTURE}) { $exifTool->VerboseDir($isSVG ? 'SVG' : 'XMP', 0, $dirLen); } # # convert UTF-16 or UTF-32 encoded XMP to UTF-8 if necessary # my $begin = 'Warn('XMP character encoding error'); } if ($fmt) { # translate into UTF-8 if ($] >= 5.006001) { $buff = pack('C0U*', unpack("x$dirStart$fmt*",$$dataPt)); } else { $buff = Image::ExifTool::PackUTF8(unpack("x$dirStart$fmt*",$$dataPt)); } $dataPt = \$buff; $dirStart = 0; } # initialize namespace translation $xlatNamespace = \%stdXlatNS; # avoid scanning for XMP later in case ScanForXMP is set $$exifTool{FoundXMP} = 1; # parse the XMP $tagTablePtr or $tagTablePtr = GetTagTable('Image::ExifTool::XMP::Main'); $rtnVal = 1 if ParseXMPElement($exifTool, $tagTablePtr, $dataPt, $dirStart); # return DataPt if successful in case we want it for writing $$dirInfo{DataPt} = $dataPt if $rtnVal and $$dirInfo{RAF}; undef %curNS; return $rtnVal; } 1; #end __END__ =head1 NAME Image::ExifTool::XMP - Read XMP meta information =head1 SYNOPSIS This module is loaded automatically by Image::ExifTool when required. =head1 DESCRIPTION XMP stands for Extensible Metadata Platform. It is a format based on XML that Adobe developed for embedding metadata information in image files. This module contains the definitions required by Image::ExifTool to read XMP information. =head1 AUTHOR Copyright 2003-2008, Phil Harvey (phil at owl.phy.queensu.ca) This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. =head1 REFERENCES =over 4 =item L =item L =item L =item L =item L =item L =item L =back =head1 SEE ALSO L, L =cut