Perl
Perl
Extract XMP MetaData as XML
See more XMP Examples
Demonstrates how to open a JPG or TIF image file and extract the XMP metadata as XML.Chilkat Perl Downloads
use chilkat();
$success = 0;
# 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;
}