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	<id>https://research.nationalgallery.org.uk/wiki/research/Category:EN18-Pyramidal_Levels?action=history&amp;feed=atom</id>
	<title>Category:EN18-Pyramidal Levels - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://research.nationalgallery.org.uk/wiki/research/Category:EN18-Pyramidal_Levels?action=history&amp;feed=atom"/>
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	<updated>2026-04-17T14:01:23Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://research.nationalgallery.org.uk/wiki/ng/index.php?title=Category:EN18-Pyramidal_Levels&amp;diff=934&amp;oldid=prev</id>
		<title>ApiUser: Created page with &quot;This category corresponds to the class imported from:=ngex:EN18.Pyramidal_Levels of the NG CIDOC Extentions to the [http://www.cidoc-crm.org/ CIDOC CRM] vocabulary, (s...&quot;</title>
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		<updated>2012-07-31T16:48:02Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;This category corresponds to the class &lt;a href=&quot;/wiki/research/Imported_from:%3Dngex:EN18.Pyramidal_Levels?action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Imported from:=ngex:EN18.Pyramidal Levels (page does not exist)&quot;&gt;imported from:=ngex:EN18.Pyramidal_Levels&lt;/a&gt; of the &lt;a href=&quot;/wiki/research/NG_CIDOC_Extentions?action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;NG CIDOC Extentions (page does not exist)&quot;&gt;NG CIDOC Extentions&lt;/a&gt; to the [http://www.cidoc-crm.org/ CIDOC CRM] vocabulary, (s...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;This category corresponds to the class [[imported from:=ngex:EN18.Pyramidal_Levels]] of the [[NG CIDOC Extentions]] to the [http://www.cidoc-crm.org/ CIDOC CRM] vocabulary, (see [[MediaWiki:Smw import ngex]]).&lt;br /&gt;
&lt;br /&gt;
&amp;quot;&amp;quot;&amp;quot;Specific sub-class of E54.Dimension, used to define how many different resolution levels are stored within a multi resolution pyramidal digital image. Pyramidal images are the standard image format used for the IIPImage server system (http://iipimage.sourceforge.net) an open source image server used to present high resolution images on the web.&lt;br /&gt;
        &lt;br /&gt;
More information relating to pyramidal images and there creation can be found at http://iipimage.sourceforge.net/documentation/images/&lt;br /&gt;
&lt;br /&gt;
Examples:&lt;br /&gt;
* Image N-1171-00-000049-WZ [E38] -&amp;gt; P43F.has_dimension -&amp;gt; EN18.Pyramidal_Levels -&amp;gt; crm:P90F.has_value -&amp;gt; 6&amp;quot;&amp;quot;&amp;quot;&lt;br /&gt;
[[Category:E54-Dimension]]&lt;/div&gt;</summary>
		<author><name>ApiUser</name></author>
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