A web browser is the simplest client of a WCS service. WCS requests can be issued through HTTP, and the responses or exceptions are returned through the browser. WCS services support three operations: GetCapabilities, DescribeCoverage, and GetCoverage. Through URL parameters, a client can use these operations to obtain service metadata, coverage information, and coverages from the WCS service. These operations and parameters are detailed in the OGC WCS specification.
ArcGIS Pro can act as a client for WCS services. A WCS coverage can be converted to a raster layer in ArcGIS Pro using the MakeWCSLayer tool, which can then be consumed by geoprocessing tools that take a raster layer as input.
Additionally, many third-party applications are available for working with WCS and other OGC services.
Below are examples of requests to ArcGIS ServerWCS services using a web browser.
GetCapabilities
This request returns all service-level metadata and a brief description of the data in GML format.
Examples
WCS 1.0.0: http://gisserver.domain.com:6080/arcgis/services/World/Temperature/ImageServer/WCSServer?SERVICE=WCS&VERSION=1.0.0&REQUEST=GETCAPABILITIES
WCS 2.0.1: http://gisserver.domain.com:6080/arcgis/services/demo/OceanModel_HYCOM/ImageServer/WCSServer?request=GetCapabilities&service=WCS&version=2.0.1
DescribeCoverage
This request returns a full description of one or more coverages in the service in GML format.
Examples
WCS 1.0.0: http://gisserver.domain.com:6080/arcgis/services/World/Temperature/ImageServer/WCSServer?SERVICE=WCS&VERSION=1.0.0&REQUEST=DescribeCoverage&COVERAGE=1
WCS 2.0.1: http://gisserver.domain.com:6080/arcgis/services/demo/OceanModel_HYCOM/ImageServer/WCSServer?request=DescribeCoverage&service=WCS&version=2.0.1&coverageid=Coverage1
GetCoverage
This request returns a coverage in one of the supported formats: GeoTIFF, NITF, HDF, JPEG, JPEG2000, and PNG: http://gisserver.domain.com:6080/arcgis/services/Earthquakes/CaliforniaDEM/ImageServer/WCSServer?SERVICE=WCS&VERSION=1.1.1&REQUEST=GetCoverage&IDENTIFIER=1&FORMAT=image/GeoTIFF&BOUNDINGBOX=-13845885.5590586,3812317.53467798,-12705764.6522576,5131267.73075641,urn:ogc:def:crs:EPSG::54004&RangeSubset=Field_1:nearest[BAND[1]]&GridBaseCRS=urn:ogc:def:crs:EPSG::54004&GridCS=urn:ogc:def:crs:EPSG::54004&GridType=urn:ogc:def:method:WCS:1.1:2dGridIn2dCrs&GridOrigin=-13845885.5590586,5131267.73075641&GridOffsets=2879.09319899244,-2879.80392156863
Time and images examples
For WCS services originating from mosaic datasets, TIME and IMAGES parameters can be added.
Time
TIME—Supports time queries by specifying a time instance or time range. The format can be YYYYMMDDHHMMSS, YYYYMMDD, YYYYMM, or YYYY.
TIME=1999 (time at year 1999): http://gisserver.domain.com:6080/arcgis/services/folder/service/ImageServer/WCSServer?SERVICE=WCS&VERSION=1.0.0&REQUEST=GetCoverage&COVERAGE=1&FORMAT=GeoTIFF&BBOX=-180,-55.5,180,83.5&WIDTH=720&HEIGHT=278&CRS=EPSG:4326&INTERPOLATION=nearest%20neighbor&Band=1,2,3&TIME=1999
TIME=1980/2010 (time from year 1980 to
2010): http://gisserver.domain.com:6080/arcgis/services/folder/service/ImageServer/WCSServer?SERVICE=WCS&VERSION=1.0.0&REQUEST=GetCoverage&COVERAGE=1&FORMAT=GeoTIFF&BBOX=-180,-55.5,180,83.5&WIDTH=720&HEIGHT=278&CRS=EPSG:4326&INTERPOLATION=nearest%20neighbor&Band=1,2,3&TIME=1980/2010
TIME=1999-12-31T14:30:30/2000-01-01T14:30:30: http://gisserver.domain.com:6080/arcgis/services/folder/service/ImageServer/WCSServer?SERVICE=WCS&VERSION=1.0.0&REQUEST=GetCoverage&COVERAGE=1&FORMAT=GeoTIFF&BBOX=-180,-55.5,180,83.5&WIDTH=720&HEIGHT=278&CRS=EPSG:4326&INTERPOLATION=nearest%20neighbor&Band=1,2,3&TIME=1999-12-31T14:30:30/2000-01-01T14:30:30
This requests a slice of salinity data in GeoTIFF format; the data covers -20 ~ 20 latitude-longitude and at a particular time and z: http://gisserver.domain.com:6080/arcgis/services/demo/OceanModel_HYCOM/ImageServer/WCSServer?request=GetCoverage&service=WCS&version=2.0.1&coverageId=coverage1&scalefactor=2&rangesubset=salinity&subset=y,http://www.opengis.net/def/crs/EPSG/0/4326(-20,20)&subset=x,http://www.opengis.net/def/crs/EPSG/0/4326(-20,20)&subset=StdTime,http://www.opengis.net(2014/04/07 00:00:00)&subset=StdZ,http://www.opengis.net(0)&format=image/tiff
This requests a slice of salinity data in GMLCoverage format (tuplelist, pixels are arranged using BIP); the data covers -20 ~ 20 latitude-longitude and at a particular time and z: http://gisserver.domain.com:6080/arcgis/services/demo/OceanModel_HYCOM/ImageServer/WCSServer?request=GetCoverage&service=WCS&version=2.0.1&coverageId=coverage1&scalefactor=2&rangesubset=salinity&subset=y,http://www.opengis.net/def/crs/EPSG/0/4326(-20,20)&subset=x,http://www.opengis.net/def/crs/EPSG/0/4326(-20,20)&subset=StdTime,http://www.opengis.net(2014/04/07 00:00:00)&subset=StdZ,http://www.opengis.net(0)&format=BIP
Images
IMAGES—Supports query of individual rasters.
WCS 1.0.0: http://gisserver.domain.com:6080/arcgis/services/World/Temperature/ImageServer/WCSServer?SERVICE=WCS&VERSION=1.0.0&REQUEST=GetCoverage&COVERAGE=1&FORMAT=GeoTIFF&BBOX=-180,-55.5,180,83.5&WIDTH=720&HEIGHT=278&CRS=EPSG:4326&INTERPOLATION=nearest%20neighbor&Band=1,2,3&Images=8
IMAGES=1,2 (where the numbers are the object
IDs of the image service catalog table): http://gisserver.domain.com:6080/arcgis/services/World/Temperature/ImageServer/WCSServer?SERVICE=WCS&VERSION=1.0.0&REQUEST=GetCoverage&COVERAGE=1&FORMAT=GeoTIFF&BBOX=-180,-55.5,180,83.5&WIDTH=720&HEIGHT=278&CRS=EPSG:4326&INTERPOLATION=nearest%20neighbor&Band=1,2,3&Images=8,9