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    <title>topic WCS and raw cell/pixel values in Standards and Interoperability Questions</title>
    <link>https://community.esri.com/t5/standards-and-interoperability-questions/wcs-and-raw-cell-pixel-values/m-p/619962#M309</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;I'm new to Web Coverage Services (WCS) but have found it easy to add one using ArcGIS for Desktop 10.1 and this service URL:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;A href="http://nsidc.org/cgi-bin/atlas_south?service=WCS&amp;amp;request=GetCapabilities&amp;amp;version=1.1.1"&gt;http://nsidc.org/cgi-bin/atlas_south?service=WCS&amp;amp;request=GetCapabilities&amp;amp;version=1.1.1&lt;/A&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I add the service by Liu et al. and get the display below.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;[ATTACH=CONFIG]17083[/ATTACH]&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;When I use Identify to look at the values for any cell on the grid/coverage all Stretched Values and Pixel Values are in the range 0-255.&amp;nbsp; I would expect to see 0-255 used for the Stretched Values but thought the Pixel Value would be holding raw data with values well in excess of 255.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;When I export data from the WCS to a file geodatabase raster the values there are 0-255 too.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is it possible to access the raw values held in a WCS?&amp;nbsp; (Hopefully I am just misunderstanding how to get my desired result)&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;- Graeme&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Sun, 19 Aug 2012 10:36:44 GMT</pubDate>
    <dc:creator>GraemeBrowning</dc:creator>
    <dc:date>2012-08-19T10:36:44Z</dc:date>
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      <title>WCS and raw cell/pixel values</title>
      <link>https://community.esri.com/t5/standards-and-interoperability-questions/wcs-and-raw-cell-pixel-values/m-p/619962#M309</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;I'm new to Web Coverage Services (WCS) but have found it easy to add one using ArcGIS for Desktop 10.1 and this service URL:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;A href="http://nsidc.org/cgi-bin/atlas_south?service=WCS&amp;amp;request=GetCapabilities&amp;amp;version=1.1.1"&gt;http://nsidc.org/cgi-bin/atlas_south?service=WCS&amp;amp;request=GetCapabilities&amp;amp;version=1.1.1&lt;/A&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I add the service by Liu et al. and get the display below.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;[ATTACH=CONFIG]17083[/ATTACH]&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;When I use Identify to look at the values for any cell on the grid/coverage all Stretched Values and Pixel Values are in the range 0-255.&amp;nbsp; I would expect to see 0-255 used for the Stretched Values but thought the Pixel Value would be holding raw data with values well in excess of 255.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;When I export data from the WCS to a file geodatabase raster the values there are 0-255 too.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is it possible to access the raw values held in a WCS?&amp;nbsp; (Hopefully I am just misunderstanding how to get my desired result)&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;- Graeme&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sun, 19 Aug 2012 10:36:44 GMT</pubDate>
      <guid>https://community.esri.com/t5/standards-and-interoperability-questions/wcs-and-raw-cell-pixel-values/m-p/619962#M309</guid>
      <dc:creator>GraemeBrowning</dc:creator>
      <dc:date>2012-08-19T10:36:44Z</dc:date>
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