ImageProperties And RDF Example
The following example demonstrates how to use the se:imageproperties macro to enrich an image with metadata in HTML. The result contains a Resource Description Framework (RDF) XML snippet that is embedded in HTML. Photosites such as Flickr use this technique for image metadata enrichment.
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<se:imageproperties location="26202" includemetadata="true">
<se:parameters>
<se:parameter name="format">
<se:rowformat>
<img src="{this.field(location)}" alt="" width="{this.field(width)}" height="{this.field(height)}"/>
<!--
<rdf:RDF xmlns="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<Work rdf:about="">
<se:format inputdata="{this.parent.field(metadata)}">
<se:rowformat expression="this.field(name)==Headline">
<dc:title>{this.field(value)}</dc:title>
</se:rowformat>
<se:rowformat expression="this.field(name)==CaptionAbstract">
<dc:description>{this.field(value)}</dc:description>
</se:rowformat>
<se:rowformat expression="this.field(name)==ModifyDate">
<dc:date>{this.field(value)}</dc:date>
</se:rowformat>
<se:rowformat expression="this.field(name)==CopyrightNotice">
<dc:creator>{this.field(value)}</dc:creator>
</se:rowformat>
<se:rowformat expression="this.field(name)==CopyrightNotice">
<dc:rights>{this.field(value)}</dc:rights>
</se:rowformat>
<se:rowformat expression="this.field(name)==Keyword">
<dc:subject>{this.field(value)}</dc:subject>
</se:rowformat>
</se:format>
<dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
<license rdf:resource="http://creativecommons.org/licenses/by/2.0/" />
</Work>
<License rdf:about="http://creativecommons.org/licenses/by/2.0/">
<permits rdf:resource="http://web.resource.org/cc/Reproduction" />
<permits rdf:resource="http://web.resource.org/cc/Distribution" />
<requires rdf:resource="http://web.resource.org/cc/Notice" />
<requires rdf:resource="http://web.resource.org/cc/Attribution" />
<permits rdf:resource="http://web.resource.org/cc/DerivativeWorks" />
</License>
</rdf:RDF>
-->
</se:rowformat>
</se:parameter>
</se:parameters>
</se:imageproperties>
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| Example Result |
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<img src="/test.net?id=26202" alt="" width="500" height="332" />
<!--
<rdf:RDF xmlns="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<Work rdf:about="">
<dc:date xmlns:dc="http://purl.org/dc/elements/1.1/">2006:12:30 11:16:15</dc:date>
<dc:subject xmlns:dc="http://purl.org/dc/elements/1.1/">desert</dc:subject>
<dc:subject xmlns:dc="http://purl.org/dc/elements/1.1/">escape</dc:subject>
<dc:subject xmlns:dc="http://purl.org/dc/elements/1.1/">mountain</dc:subject>
<dc:subject xmlns:dc="http://purl.org/dc/elements/1.1/">snow</dc:subject>
<dc:title xmlns:dc="http://purl.org/dc/elements/1.1/">South of Mono Lake</dc:title>
<dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">James Duncan Davidson</dc:creator>
<dc:description xmlns:dc="http://purl.org/dc/elements/1.1/">My trusty Escape on a snow covered dirt road in the desert just a bit south of Mono Lake.</dc:description>
<dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
<license rdf:resource="http://creativecommons.org/licenses/by/2.0/" />
</Work>
<License rdf:about="http://creativecommons.org/licenses/by/2.0/">
<permits rdf:resource="http://web.resource.org/cc/Reproduction" />
<permits rdf:resource="http://web.resource.org/cc/Distribution" />
<requires rdf:resource="http://web.resource.org/cc/Notice" />
<requires rdf:resource="http://web.resource.org/cc/Attribution" />
<permits rdf:resource="http://web.resource.org/cc/DerivativeWorks" />
</License>
</rdf:RDF>
-->
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