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(Perl) Extract XMP MetaData as XMLDemonstrates how to open a JPG or TIF image file and extract the XMP metadata as XML.
use chilkat(); # This requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. $xmp = chilkat::CkXmp->new(); # Load a JPG or TIF image file. # Sample JPG's with XMP metadata may be found at: # https://www.chilkatsoft.com/testData/xmp/sample1.jpg # https://www.chilkatsoft.com/testData/xmp/sample2.jpg # https://www.chilkatsoft.com/testData/xmp/sample3.jpg $success = $xmp->LoadAppFile("qa_data/xmp/sample1.jpg"); if ($success != 1) { print $xmp->lastErrorText() . "\r\n"; exit; } print "Num embedded XMP docs: " . $xmp->get_NumEmbedded() . "\r\n"; # Assuming there is at least one, get the 1st. # (There is typically never more than one, but theoretically it's possible.) # xml is a Xml $xml = $xmp->GetEmbedded(0); if ($xmp->get_LastMethodSuccess() == 0) { print "No XMP metadata found." . "\r\n"; exit; } print $xml->getXml() . "\r\n"; # Sample output: # <?xml version="1.0" encoding="utf-8"?> # <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP toolkit 3.0-28, framework 1.6"> # <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:iX="http://ns.adobe.com/iX/1.0/"> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:xmpPLUS="XMP Photographic Licensing Universal System (xmpPLUS, http://ns.adobe.com/xap/1.0/PLUS/)"> # <xmpPLUS:CreditLineReq>False</xmpPLUS:CreditLineReq> # <xmpPLUS:ReuseAllowed>False</xmpPLUS:ReuseAllowed> # </rdf:Description> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:Iptc4xmpCore="http://iptc.org/std/Iptc4xmpCore/1.0/xmlns/"> # <Iptc4xmpCore:IntellectualGenre>Profile</Iptc4xmpCore:IntellectualGenre> # <Iptc4xmpCore:Location>Lake Superior</Iptc4xmpCore:Location> # <Iptc4xmpCore:CountryCode>US</Iptc4xmpCore:CountryCode> # <Iptc4xmpCore:CreatorContactInfo rdf:parseType="Resource"> # <Iptc4xmpCore:CiAdrExtadr>John Doe Photography, 123 Maple Lane</Iptc4xmpCore:CiAdrExtadr> # <Iptc4xmpCore:CiAdrCity>Champaign</Iptc4xmpCore:CiAdrCity> # <Iptc4xmpCore:CiAdrRegion>Illinois</Iptc4xmpCore:CiAdrRegion> # <Iptc4xmpCore:CiAdrPcode>61820</Iptc4xmpCore:CiAdrPcode> # <Iptc4xmpCore:CiAdrCtry>USA</Iptc4xmpCore:CiAdrCtry> # <Iptc4xmpCore:CiTelWork>+1 (217) 1234567</Iptc4xmpCore:CiTelWork> # <Iptc4xmpCore:CiEmailWork>john@doe.com</Iptc4xmpCore:CiEmailWork> # <Iptc4xmpCore:CiUrlWork>www.doe.com</Iptc4xmpCore:CiUrlWork> # </Iptc4xmpCore:CreatorContactInfo> # <Iptc4xmpCore:SubjectCode> # <rdf:Bag> # <rdf:li>14024001</rdf:li> # </rdf:Bag> # </Iptc4xmpCore:SubjectCode> # <Iptc4xmpCore:Scene> # <rdf:Bag> # <rdf:li>012300</rdf:li> # </rdf:Bag> # </Iptc4xmpCore:Scene> # </rdf:Description> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:exif="http://ns.adobe.com/exif/1.0/"> # <exif:ColorSpace>1</exif:ColorSpace> # <exif:PixelXDimension>288</exif:PixelXDimension> # <exif:PixelYDimension>432</exif:PixelYDimension> # </rdf:Description> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:pdf="http://ns.adobe.com/pdf/1.3/"/> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:photoshop="http://ns.adobe.com/photoshop/1.0/"> # <photoshop:AuthorsPosition>Photographer</photoshop:AuthorsPosition> # <photoshop:Headline>Young boy yelling</photoshop:Headline> # <photoshop:CaptionWriter>John Doe</photoshop:CaptionWriter> # <photoshop:DateCreated>2004-08-19</photoshop:DateCreated> # <photoshop:City>Marquette</photoshop:City> # <photoshop:State>Michigan</photoshop:State> # <photoshop:Country>United States</photoshop:Country> # <photoshop:TransmissionReference>PO 34567</photoshop:TransmissionReference> # <photoshop:Instructions>Original RAW capture Nikon D2X, Adobe RGB 1998.</photoshop:Instructions> # <photoshop:Credit>John Doe Photography</photoshop:Credit> # <photoshop:Source>John Doe Photography</photoshop:Source> # <photoshop:History/> # </rdf:Description> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:tiff="http://ns.adobe.com/tiff/1.0/"> # <tiff:XResolution>72/1</tiff:XResolution> # <tiff:YResolution>72/1</tiff:YResolution> # <tiff:ResolutionUnit>2</tiff:ResolutionUnit> # <tiff:Orientation>1</tiff:Orientation> # </rdf:Description> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:xap="http://ns.adobe.com/xap/1.0/"> # <xap:CreateDate>2005-03-13T02:02:29-06:00</xap:CreateDate> # <xap:ModifyDate>2005-03-13T02:02:29-06:00</xap:ModifyDate> # <xap:MetadataDate>2005-03-13T02:02:29-06:00</xap:MetadataDate> # <xap:CreatorTool>Adobe Photoshop CS Windows</xap:CreatorTool> # </rdf:Description> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:stRef="http://ns.adobe.com/xap/1.0/sType/ResourceRef#" xmlns:xapMM="http://ns.adobe.com/xap/1.0/mm/"> # <xapMM:DerivedFrom rdf:parseType="Resource"> # <stRef:instanceID>uuid:f5b64171-9394-11d9-bb8e-a67e6693b6e9</stRef:instanceID> # <stRef:documentID>adobe:docid:photoshop:e4d002a4-9392-11d9-bb8e-a67e6693b6e9</stRef:documentID> # </xapMM:DerivedFrom> # <xapMM:DocumentID>adobe:docid:photoshop:0f410647-9396-11d9-bb8e-a67e6693b6e9</xapMM:DocumentID> # </rdf:Description> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:xapRights="http://ns.adobe.com/xap/1.0/rights/"> # <xapRights:Marked>True</xapRights:Marked> # <xapRights:WebStatement>http://www.doe.com</xapRights:WebStatement> # <xapRights:RightsUsageTerms> # <rdf:Alt> # <rdf:li xml:lang="x-default">For consideration only, no reproduction without prior permission</rdf:li> # </rdf:Alt> # </xapRights:RightsUsageTerms> # <xapRights:UsageTerms> # <rdf:Alt> # <rdf:li xml:lang="x-default">For consideration only, no reproduction without prior permission</rdf:li> # </rdf:Alt> # </xapRights:UsageTerms> # </rdf:Description> # <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:dc="http://purl.org/dc/elements/1.1/"> # <dc:format>image/jpeg</dc:format> # <dc:description> # <rdf:Alt> # <rdf:li xml:lang="x-default">Three year old African American boy yells with joy on beach during vacation.</rdf:li> # </rdf:Alt> # </dc:description> # <dc:title> # <rdf:Alt> # <rdf:li xml:lang="x-default">20040819_pe_014578d.nef</rdf:li> # </rdf:Alt> # </dc:title> # <dc:rights> # <rdf:Alt> # <rdf:li xml:lang="x-default">�2004 John Doe, all rights reserved</rdf:li> # </rdf:Alt> # </dc:rights> # <dc:creator> # <rdf:Seq> # <rdf:li>John Doe</rdf:li> # </rdf:Seq> # </dc:creator> # <dc:subject> # <rdf:Bag> # <rdf:li>boy</rdf:li> # <rdf:li>gender</rdf:li> # <rdf:li>human beings</rdf:li> # <rdf:li>humans</rdf:li> # <rdf:li>lad</rdf:li> # <rdf:li>male</rdf:li> # <rdf:li>people</rdf:li> # <rdf:li>3-12 years old</rdf:li> # <rdf:li>age</rdf:li> # <rdf:li>child</rdf:li> # <rdf:li>youth</rdf:li> # <rdf:li>african american</rdf:li> # <rdf:li>african-american</rdf:li> # <rdf:li>black</rdf:li> # <rdf:li>ethnic</rdf:li> # <rdf:li>ethnicity</rdf:li> # <rdf:li>people of color</rdf:li> # <rdf:li>race</rdf:li> # <rdf:li>beach</rdf:li> # <rdf:li>nature</rdf:li> # <rdf:li>scenery</rdf:li> # <rdf:li>emotion</rdf:li> # <rdf:li>emotional</rdf:li> # <rdf:li>emotions</rdf:li> # <rdf:li>happiness</rdf:li> # <rdf:li>happy</rdf:li> # <rdf:li>joy</rdf:li> # <rdf:li>joyful</rdf:li> # <rdf:li>joyous</rdf:li> # </rdf:Bag> # </dc:subject> # </rdf:Description> # </rdf:RDF> # </x:xmpmeta> # You can generate parsing code using Chilkat's online tool : # Generate Parsing Code from XML $x_xmpmeta_xmlns_x = $xml->getAttrValue("xmlns:x"); $x_xmpmeta_x_xmptk = $xml->getAttrValue("x:xmptk"); $rdf_RDF_xmlns_rdf = $xml->chilkatPath("rdf:RDF|(xmlns:rdf)"); $rdf_RDF_xmlns_iX = $xml->chilkatPath("rdf:RDF|(xmlns:iX)"); $i = 0; $count_i = $xml->NumChildrenHavingTag("rdf:RDF|rdf:Description"); while ($i < $count_i) { $xml->put_I($i); $rdf_Description_rdf_about = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(rdf:about)"); $rdf_Description_xmlns_xmpPLUS = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:xmpPLUS)"); $rdf_Description_xmlns_Iptc4xmpCore = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:Iptc4xmpCore)"); $rdf_Description_xmlns_exif = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:exif)"); $rdf_Description_xmlns_pdf = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:pdf)"); $rdf_Description_xmlns_photoshop = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:photoshop)"); $rdf_Description_xmlns_tiff = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:tiff)"); $rdf_Description_xmlns_xap = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:xap)"); $rdf_Description_xmlns_stRef = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:stRef)"); $rdf_Description_xmlns_xapMM = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:xapMM)"); $rdf_Description_xmlns_xapRights = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:xapRights)"); $rdf_Description_xmlns_dc = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|(xmlns:dc)"); $xmpPLUS_CreditLineReq = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xmpPLUS:CreditLineReq"); $xmpPLUS_ReuseAllowed = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xmpPLUS:ReuseAllowed"); $Iptc4xmpCore_IntellectualGenre = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:IntellectualGenre"); $Iptc4xmpCore_Location = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:Location"); $Iptc4xmpCore_CountryCode = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CountryCode"); $Iptc4xmpCore_CreatorContactInfo_rdf_parseType = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|(rdf:parseType)"); $Iptc4xmpCore_CiAdrExtadr = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrExtadr"); $Iptc4xmpCore_CiAdrCity = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrCity"); $Iptc4xmpCore_CiAdrRegion = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrRegion"); $Iptc4xmpCore_CiAdrPcode = $xml->GetChildIntValue("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrPcode"); $Iptc4xmpCore_CiAdrCtry = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrCtry"); $Iptc4xmpCore_CiTelWork = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiTelWork"); $Iptc4xmpCore_CiEmailWork = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiEmailWork"); $Iptc4xmpCore_CiUrlWork = $xml->getChildContent("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiUrlWork"); $rdf_li = $xml->GetChildIntValue("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:SubjectCode|rdf:Bag|rdf:li"); $rdf_li = $xml->GetChildIntValue("rdf:RDF|rdf:Description[i]|Iptc4xmpCore:Scene|rdf:Bag|rdf:li"); $exif_ColorSpace = $xml->GetChildIntValue("rdf:RDF|rdf:Description[i]|exif:ColorSpace"); $exif_PixelXDimension = $xml->GetChildIntValue("rdf:RDF|rdf:Description[i]|exif:PixelXDimension"); $exif_PixelYDimension = $xml->GetChildIntValue("rdf:RDF|rdf:Description[i]|exif:PixelYDimension"); $photoshop_AuthorsPosition = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:AuthorsPosition"); $photoshop_Headline = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:Headline"); $photoshop_CaptionWriter = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:CaptionWriter"); $photoshop_DateCreated = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:DateCreated"); $photoshop_City = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:City"); $photoshop_State = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:State"); $photoshop_Country = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:Country"); $photoshop_TransmissionReference = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:TransmissionReference"); $photoshop_Instructions = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:Instructions"); $photoshop_Credit = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:Credit"); $photoshop_Source = $xml->getChildContent("rdf:RDF|rdf:Description[i]|photoshop:Source"); $tiff_XResolution = $xml->getChildContent("rdf:RDF|rdf:Description[i]|tiff:XResolution"); $tiff_YResolution = $xml->getChildContent("rdf:RDF|rdf:Description[i]|tiff:YResolution"); $tiff_ResolutionUnit = $xml->GetChildIntValue("rdf:RDF|rdf:Description[i]|tiff:ResolutionUnit"); $tiff_Orientation = $xml->GetChildIntValue("rdf:RDF|rdf:Description[i]|tiff:Orientation"); $xap_CreateDate = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xap:CreateDate"); $xap_ModifyDate = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xap:ModifyDate"); $xap_MetadataDate = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xap:MetadataDate"); $xap_CreatorTool = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xap:CreatorTool"); $xapMM_DerivedFrom_rdf_parseType = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|xapMM:DerivedFrom|(rdf:parseType)"); $stRef_instanceID = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xapMM:DerivedFrom|stRef:instanceID"); $stRef_documentID = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xapMM:DerivedFrom|stRef:documentID"); $xapMM_DocumentID = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xapMM:DocumentID"); $xapRights_Marked = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xapRights:Marked"); $xapRights_WebStatement = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xapRights:WebStatement"); $rdf_li_xml_lang = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|xapRights:RightsUsageTerms|rdf:Alt|rdf:li|(xml:lang)"); $strRdf_li = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xapRights:RightsUsageTerms|rdf:Alt|rdf:li"); $rdf_li_xml_lang = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|xapRights:UsageTerms|rdf:Alt|rdf:li|(xml:lang)"); $strRdf_li = $xml->getChildContent("rdf:RDF|rdf:Description[i]|xapRights:UsageTerms|rdf:Alt|rdf:li"); $dc_format = $xml->getChildContent("rdf:RDF|rdf:Description[i]|dc:format"); $rdf_li_xml_lang = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|dc:description|rdf:Alt|rdf:li|(xml:lang)"); $strRdf_li = $xml->getChildContent("rdf:RDF|rdf:Description[i]|dc:description|rdf:Alt|rdf:li"); $rdf_li_xml_lang = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|dc:title|rdf:Alt|rdf:li|(xml:lang)"); $strRdf_li = $xml->getChildContent("rdf:RDF|rdf:Description[i]|dc:title|rdf:Alt|rdf:li"); $rdf_li_xml_lang = $xml->chilkatPath("rdf:RDF|rdf:Description[i]|dc:rights|rdf:Alt|rdf:li|(xml:lang)"); $strRdf_li = $xml->getChildContent("rdf:RDF|rdf:Description[i]|dc:rights|rdf:Alt|rdf:li"); $strRdf_li = $xml->getChildContent("rdf:RDF|rdf:Description[i]|dc:creator|rdf:Seq|rdf:li"); $j = 0; $count_j = $xml->NumChildrenHavingTag("rdf:RDF|rdf:Description[i]|dc:subject|rdf:Bag|rdf:li"); while ($j < $count_j) { $xml->put_J($j); $strRdf_li = $xml->getChildContent("rdf:RDF|rdf:Description[i]|dc:subject|rdf:Bag|rdf:li[j]"); $j = $j + 1; } $i = $i + 1; } |
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