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WCS - Web Coverage Service

WCS OGC standard ๐ŸŒ

WCS OGC standard (Offline) ๐Ÿ“š

OperationDescription
GetCapabilitiesRetrieves a list of the serverโ€™s data, as well as valid WCS operations and parameters
DescribeCoverageRetrieves an XML document that fully describes the request coverages.
GetCoverageReturns a coverage in a well known format. Like a WMS GetMap request, but with several extensions to support the retrieval of coverages.

GetCapabilitiesโ€‹

A WCS server responding to a GetCapabilities request returns metadata about the service, including supported operations and parameters, and a list of the available layers.

<DEM-DEM-SERVING-SERVICE_URL>/geoserver/ows?
service=WCS&
version=2.0.1&
request=GetCapabilities
Response example
Response Example
  <?xml version="1.0" encoding="UTF-8"?>
<wcs:Capabilities xmlns:wcs="http://www.opengis.net/wcs/2.0" xmlns:crs="http://www.opengis.net/wcs/crs/1.0" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:gmlcov="http://www.opengis.net/gmlcov/1.0" xmlns:inspire_common="https://inspire.ec.europa.eu/schemas/common/1.0" xmlns:inspire_dls="https://inspire.ec.europa.eu/schemas/inspire_dls/1.0" xmlns:int="http://www.opengis.net/WCS_service-extension_interpolation/1.0" xmlns:ows="http://www.opengis.net/ows/2.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.0.1" updateSequence="142" xsi:schemaLocation=" http://www.opengis.net/wcs/2.0 http://schemas.opengis.net/wcs/2.0/wcsGetCapabilities.xsd https://inspire.ec.europa.eu/schemas/inspire_dls/1.0 https://inspire.ec.europa.eu/schemas/inspire_dls/1.0/inspire_dls.xsd">
<ows:ServiceIdentification>
<ows:Title />
<ows:Abstract />
<ows:ServiceType>urn:ogc:service:wcs</ows:ServiceType>
<ows:ServiceTypeVersion>2.0.1</ows:ServiceTypeVersion>
<ows:ServiceTypeVersion>1.1.1</ows:ServiceTypeVersion>
<ows:ServiceTypeVersion>1.1.0</ows:ServiceTypeVersion>
<ows:Profile>http://www.opengis.net/spec/WCS/2.0/conf/core</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_protocol-binding_get-kvp/1.0.1</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_protocol-binding_post-xml/1.0</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_crs/1.0/conf/crs-gridded-coverage</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_geotiff-coverages/1.0/conf/geotiff-coverage</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/GMLCOV/1.0/conf/gml-coverage</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/GMLCOV/1.0/conf/special-format</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/GMLCOV/1.0/conf/multipart</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_scaling/1.0/conf/scaling</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_crs/1.0/conf/crs</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_interpolation/1.0/conf/interpolation</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_interpolation/1.0/conf/interpolation-per-axis</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_interpolation/1.0/conf/nearest-neighbor</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_interpolation/1.0/conf/linear</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_interpolation/1.0/conf/cubic</ows:Profile>
<ows:Profile>http://www.opengis.net/spec/WCS_service-extension_range-subsetting/1.0/conf/record-subsetting</ows:Profile>
<ows:Fees>NONE</ows:Fees>
<ows:AccessConstraints>NONE</ows:AccessConstraints>
</ows:ServiceIdentification>
<ows:ServiceProvider>
<ows:ProviderName />
<ows:ProviderSite xlink:href="" />
<ows:ServiceContact>
<ows:ContactInfo>
<ows:Phone />
<ows:Address />
</ows:ContactInfo>
</ows:ServiceContact>
</ows:ServiceProvider>
<ows:OperationsMetadata>
<ows:Operation name="GetCapabilities">
<ows:DCP>
<ows:HTTP>
<ows:Get xlink:href="<DEM-DEM-SERVING-SERVICE_URL>/geoserver/wcs?" />
</ows:HTTP>
</ows:DCP>
<ows:DCP>
<ows:HTTP>
<ows:Post xlink:href="<DEM-DEM-SERVING-SERVICE_URL>/geoserver/wcs?" />
</ows:HTTP>
</ows:DCP>
</ows:Operation>
<ows:Operation name="DescribeCoverage">
<ows:DCP>
<ows:HTTP>
<ows:Get xlink:href="<DEM-DEM-SERVING-SERVICE_URL>/geoserver/wcs?" />
</ows:HTTP>
</ows:DCP>
<ows:DCP>
<ows:HTTP>
<ows:Post xlink:href="<DEM-DEM-SERVING-SERVICE_URL>/geoserver/wcs?" />
</ows:HTTP>
</ows:DCP>
</ows:Operation>
<ows:Operation name="GetCoverage">
<ows:DCP>
<ows:HTTP>
<ows:Get xlink:href="<DEM-DEM-SERVING-SERVICE_URL>/geoserver/wcs?" />
</ows:HTTP>
</ows:DCP>
<ows:DCP>
<ows:HTTP>
<ows:Post xlink:href="<DEM-DEM-SERVING-SERVICE_URL>/geoserver/wcs?" />
</ows:HTTP>
</ows:DCP>
</ows:Operation>
<ows:Constraint name="PostEncoding">
<ows:AllowedValues>
<ows:Value>XML</ows:Value>
</ows:AllowedValues>
</ows:Constraint>
</ows:OperationsMetadata>
<wcs:ServiceMetadata>
<wcs:formatSupported>application/gml+xml</wcs:formatSupported>
<wcs:formatSupported>application/x-gzip</wcs:formatSupported>
<wcs:formatSupported>image/jpeg</wcs:formatSupported>
<wcs:formatSupported>image/png</wcs:formatSupported>
<wcs:formatSupported>image/tiff</wcs:formatSupported>
<wcs:formatSupported>text/plain</wcs:formatSupported>
<wcs:Extension>
<crs:CrsMetadata>
<crs:crsSupported>http://www.opengis.net/def/crs/EPSG/0/2000</crs:crsSupported>
<crs:crsSupported>http://www.opengis.net/def/crs/EPSG/0/100001</crs:crsSupported>
<crs:crsSupported>http://www.opengis.net/def/crs/EPSG/0/100002</crs:crsSupported>
<crs:crsSupported>http://www.opengis.net/def/crs/EPSG/0/100003</crs:crsSupported>
<crs:crsSupported>http://www.opengis.net/def/crs/EPSG/0/900913</crs:crsSupported>
</crs:CrsMetadata>
<int:interpolationSupported>http://www.opengis.net/def/interpolation/OGC/1/nearest-neighbor</int:interpolationSupported>
<int:interpolationSupported>http://www.opengis.net/def/interpolation/OGC/1/linear</int:interpolationSupported>
<int:interpolationSupported>http://www.opengis.net/def/interpolation/OGC/1/cubic</int:interpolationSupported>
</wcs:Extension>
</wcs:ServiceMetadata>
<wcs:Contents>
<wcs:CoverageSummary>
<ows:Title>30n030e_20101117_gmted_min075</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>30n030e_20101117_gmted_min075</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__30n030e_20101117_gmted_min075</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>29.999861111111112 29.99986111111111</ows:LowerCorner>
<ows:UpperCorner>59.999861111111116 49.99986111111111</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>29.999861111111112 29.99986111111111</ows:LowerCorner>
<ows:UpperCorner>59.999861111111116 49.99986111111111</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>gt30e020n40</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>gt30e020n40</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__gt30e020n40</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>20.000000000000004 -9.999999999980012</ows:LowerCorner>
<ows:UpperCorner>59.99999999998401 39.99999999999999</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>20.000000000000004 -9.999999999980012</ows:LowerCorner>
<ows:UpperCorner>59.99999999998401 39.99999999999999</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>n30_e034_1arc_v3</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>n30_e034_1arc_v3</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__n30_e034_1arc_v3</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>33.99986111111111 29.999861111111112</ows:LowerCorner>
<ows:UpperCorner>35.000138888888884 31.00013888888889</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>33.99986111111111 29.999861111111112</ows:LowerCorner>
<ows:UpperCorner>35.000138888888884 31.00013888888889</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>n30_e035_1arc_v3</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>n30_e035_1arc_v3</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__n30_e035_1arc_v3</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>34.99986111111111 29.999861111111112</ows:LowerCorner>
<ows:UpperCorner>36.000138888888884 31.00013888888889</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>34.99986111111111 29.999861111111112</ows:LowerCorner>
<ows:UpperCorner>36.000138888888884 31.00013888888889</ows:UpperCorner>
</ows:BoundingBox>
<ows:Metadata about="metadata" xlink:type="simple" xlink:href="https://www.google.com" />
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>n31_e034_1arc_v3</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>n31_e034_1arc_v3</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__n31_e034_1arc_v3</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>33.99986111111111 30.999861111111112</ows:LowerCorner>
<ows:UpperCorner>35.000138888888884 32.00013888888889</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>33.99986111111111 30.999861111111112</ows:LowerCorner>
<ows:UpperCorner>35.000138888888884 32.00013888888889</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>n31_e035_1arc_v3</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>n31_e035_1arc_v3</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__n31_e035_1arc_v3</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>34.99986111111111 30.999861111111112</ows:LowerCorner>
<ows:UpperCorner>36.000138888888884 32.00013888888889</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>34.99986111111111 30.999861111111112</ows:LowerCorner>
<ows:UpperCorner>36.000138888888884 32.00013888888889</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>n31_e036_1arc_v3</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>n31_e036_1arc_v3</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__n31_e036_1arc_v3</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>35.99986111111111 30.999861111111112</ows:LowerCorner>
<ows:UpperCorner>37.000138888888884 32.00013888888889</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>35.99986111111111 30.999861111111112</ows:LowerCorner>
<ows:UpperCorner>37.000138888888884 32.00013888888889</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>n32_e034_1arc_v3</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>n32_e034_1arc_v3</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__n32_e034_1arc_v3</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>33.99986111111111 31.999861111111112</ows:LowerCorner>
<ows:UpperCorner>35.000138888888884 33.00013888888889</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>33.99986111111111 31.999861111111112</ows:LowerCorner>
<ows:UpperCorner>35.000138888888884 33.00013888888889</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>n32_e035_1arc_v3</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>n32_e035_1arc_v3</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__n32_e035_1arc_v3</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>34.99986111111111 31.999861111111112</ows:LowerCorner>
<ows:UpperCorner>36.000138888888884 33.00013888888889</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>34.99986111111111 31.999861111111112</ows:LowerCorner>
<ows:UpperCorner>36.000138888888884 33.00013888888889</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:CoverageSummary>
<ows:Title>n32_e036_1arc_v3</ows:Title>
<ows:Abstract>Generated from GeoTIFF</ows:Abstract>
<ows:Keywords>
<ows:Keyword>n32_e036_1arc_v3</ows:Keyword>
<ows:Keyword>WCS</ows:Keyword>
<ows:Keyword>GeoTIFF</ows:Keyword>
</ows:Keywords>
<wcs:CoverageId>dem__n32_e036_1arc_v3</wcs:CoverageId>
<wcs:CoverageSubtype>RectifiedGridCoverage</wcs:CoverageSubtype>
<ows:WGS84BoundingBox>
<ows:LowerCorner>35.99986111111111 31.999861111111112</ows:LowerCorner>
<ows:UpperCorner>37.000138888888884 33.00013888888889</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="http://www.opengis.net/def/crs/EPSG/0/EPSG:4326">
<ows:LowerCorner>35.99986111111111 31.999861111111112</ows:LowerCorner>
<ows:UpperCorner>37.000138888888884 33.00013888888889</ows:UpperCorner>
</ows:BoundingBox>
</wcs:CoverageSummary>
<wcs:Extension />
</wcs:Contents>
</wcs:Capabilities>

This request shows an XML file containing the WCS 2.0.1 GetCapabilities response (the following pictures contains the dem__gt30e020n40 layer related sub-section).

DescribeCoverageโ€‹

The purpose of the DescribeCoverage request is to additional information about a Coverage a client wants to query. It returns information about the crs, the metadata, the domain, the range and the formats it is available in. A client generally will need to issue a DescribeCoverage request before being sure it can make the proper GetCoverage request

<DEM-DEM-SERVING-SERVICE_URL>/geoserver/ows?
SERVICE=WCS&
VERSION=1.0.0&
REQUEST=DescribeCoverage&
COVERAGE=n30_e034_1arc_v3
Response example
 <?xml version="1.0" encoding="UTF-8"?>
<wcs:CoverageDescription xmlns:wcs="http://www.opengis.net/wcs" xmlns:gml="http://www.opengis.net/gml" xmlns:ogc="http://www.opengis.net/ogc" xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/wcs http://dem-dev-geoserver-development-dem-dev.apps.v0h0bdx6.eastus.aroapp.io/geoserver/schemas/wcs/1.0.0/describeCoverage.xsd" version="1.0.0">
<wcs:CoverageOffering>
<wcs:description>Generated from GeoTIFF</wcs:description>
<wcs:name>dem:n30_e034_1arc_v3</wcs:name>
<wcs:label>n30_e034_1arc_v3</wcs:label>
<wcs:lonLatEnvelope srsName="urn:ogc:def:crs:OGC:1.3:CRS84">
<gml:pos>33.99986111111111 29.999861111111112</gml:pos>
<gml:pos>35.000138888888884 31.00013888888889</gml:pos>
</wcs:lonLatEnvelope>
<wcs:keywords>
<wcs:keyword>n30_e034_1arc_v3</wcs:keyword>
<wcs:keyword>WCS</wcs:keyword>
<wcs:keyword>GeoTIFF</wcs:keyword>
</wcs:keywords>
<wcs:domainSet>
<wcs:spatialDomain>
<gml:Envelope srsName="EPSG:4326">
<gml:pos>33.99986111111111 29.999861111111112</gml:pos>
<gml:pos>35.000138888888884 31.00013888888889</gml:pos>
</gml:Envelope>
<gml:RectifiedGrid dimension="2" srsName="EPSG:4326">
<gml:limits>
<gml:GridEnvelope>
<gml:low>0 0</gml:low>
<gml:high>3600 3600</gml:high>
</gml:GridEnvelope>
</gml:limits>
<gml:axisName>x</gml:axisName>
<gml:axisName>y</gml:axisName>
<gml:origin>
<gml:pos>34.0 31.000000000000004</gml:pos>
</gml:origin>
<gml:offsetVector>2.777777777777778E-4 0.0</gml:offsetVector>
<gml:offsetVector>0.0 -2.777777777777778E-4</gml:offsetVector>
</gml:RectifiedGrid>
</wcs:spatialDomain>
</wcs:domainSet>
<wcs:rangeSet>
<wcs:RangeSet>
<wcs:name>n30_e034_1arc_v3</wcs:name>
<wcs:label>n30_e034_1arc_v3</wcs:label>
<wcs:axisDescription>
<wcs:AxisDescription>
<wcs:name>Band</wcs:name>
<wcs:label>Band</wcs:label>
<wcs:values>
<wcs:singleValue>1</wcs:singleValue>
</wcs:values>
</wcs:AxisDescription>
</wcs:axisDescription>
</wcs:RangeSet>
</wcs:rangeSet>
<wcs:supportedCRSs>
<wcs:requestResponseCRSs>EPSG:4326</wcs:requestResponseCRSs>
</wcs:supportedCRSs>
<wcs:supportedFormats nativeFormat="GeoTIFF">
<wcs:formats>AIG</wcs:formats>
<wcs:formats>ArcGrid</wcs:formats>
<wcs:formats>DTED</wcs:formats>
<wcs:formats>EHdr</wcs:formats>
<wcs:formats>ENVIHdr</wcs:formats>
<wcs:formats>ERDASImg</wcs:formats>
<wcs:formats>GeoTIFF</wcs:formats>
<wcs:formats>GIF</wcs:formats>
<wcs:formats>GeoPackage (mosaic)</wcs:formats>
<wcs:formats>ImageMosaic</wcs:formats>
<wcs:formats>ImagePyramid</wcs:formats>
<wcs:formats>JPEG</wcs:formats>
<wcs:formats>NITF</wcs:formats>
<wcs:formats>PNG</wcs:formats>
<wcs:formats>RPFTOC</wcs:formats>
<wcs:formats>RST</wcs:formats>
<wcs:formats>SRP</wcs:formats>
<wcs:formats>TIFF</wcs:formats>
<wcs:formats>VRT</wcs:formats>
</wcs:supportedFormats>
<wcs:supportedInterpolations default="nearest neighbor">
<wcs:interpolationMethod>nearest neighbor</wcs:interpolationMethod>
<wcs:interpolationMethod>bilinear</wcs:interpolationMethod>
<wcs:interpolationMethod>bicubic</wcs:interpolationMethod>
</wcs:supportedInterpolations>
</wcs:CoverageOffering>
</wcs:CoverageDescription>

This request shows an XML file containing the DescribeCoverage response of n30_e034_1arc_v3 layer.

GetCoverageโ€‹

The GetCoverage operation requests the actual spatial data. It can retrieve subsets of coverages, and the result can be either the coverage itself or a reference to it. The most powerful thing about a GetCoverage request is its ability to subset domains (height and time) and ranges. It can also do resampling, encode in different data formats, and return the resulting file in different ways.

Detailed explanation about params might be found here ๐ŸŒ

<DEM-DEM-SERVING-SERVICE_URL>/geoserver/ows?
SERVICE=WCS&
VERSION=1.0.0&
REQUEST=GetCoverage&
coverage=n30_e034_1arc_v3&
CRS=EPSG:4326&
BBOX=33.99986111111111,29.999861111111112,35.000138888888884,31.00013888888889&
WIDTH=3199&
HEIGHT=2833&
FORMAT=PNG

Downloaded data/image for n30_e034_1arc_v3 layer for EPSG:4326 projection and for defined BBOX