DescribeCoverage - kqmicrogo

DescribeCoverage 操作是必需的操作，允许客户端请求某个 WCS 服务的一个或多个栅格图层的全部描述信息。服务端会返回描述所请求的 Coverage 图层详细信息的 XML 文档。

请求参数

Path 参数

servicename

string

必需

Query 参数

request

string

可选

示例值:

describecoverage

service

string

可选

示例值:

wcs

Header 参数

ua_token

string

可选

默认值:

Body 参数application/json

service

string

必需

服务类型，请求wcs服务，类型为 “wcs”

version

string

必需

版本号，wcs目前只支持1.1.2

request

string

必需

处理方法DescribeCoverage

Identifiers

array[string]

必需

指定所要请求的图层。也就是对应上面的影像集

示例

{
    "service": "wcs",
    "version": "1.1.2",
    "request": "DescribeCoverage",
    "Identifiers":[
        "world"
    ]
}

示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

返回响应

🟢200成功

application/xml

Body

object {0}

示例

<?xml version='1.0' encoding='UTF-8'?>
<wcs:CoverageDescriptions xsi:schemaLocation="http://www.opengis.net/wcs/1.1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:wcs="http://www.opengis.net/wcs/1.1.1" xmlns:ogc="http://www.opengis.net/ogc" xmlns:gml="http://www.opengis.net/gml">
  <ows:CoverageDescription>
        <ows:Title>world</ows:Title>
        <ows:Abstract></ows:Abstract>
        <ows:Keywords>
            <ows:Keyword>WCS</ows:Keyword>
            <ows:Keyword>world</ows:Keyword>
        </ows:Keywords>
        <ows:Identifier>world</ows:Identifier>
        <ows:Domain>
            <ows:SpatialDomain>
                <ows:BoundingBox crs="urn:ogc:def:crs:OGC:1.3:CRS84" dimensions="2">
                    <ows:LowerCorner>-180 -90</ows:LowerCorner>
                    <ows:UpperCorner>180 90</ows:UpperCorner>
                </ows:BoundingBox>
                <ows:BoundingBox crs="urn:ogc:def:crs:EPSG::4326" dimension="2">
                    <ows:LowerCorner>-180 -90</ows:LowerCorner>
                    <ows:UpperCorner>180 90</ows:UpperCorner>
                </ows:BoundingBox>
                <wcs:GridCRS>
                    <wcs:GridBaseCRS>urn:ogc:def:crs:EPSG::4326</wcs:GridBaseCRS>
                    <wcs:GridType>urn:ogc:def:method:WCS:1.1:2dGridIn2dCrs</wcs:GridType>
                    <wcs:GridCS>urn:ogc:def:cs:OGC:0.0:Grid2dSquareCS</wcs:GridCS>
                </wcs:GridCRS>
            </ows:SpatialDomain>
        </ows:Domain>
        <wcs:Range>
            <wcs:Field>
                <wcs:Identifier>contents</wcs:Identifier>
                <wcs:Definition>
                    <ows:AllowedValues>
                        <ows:Range/>
                    </ows:AllowedValues>
                </wcs:Definition>
                <wcs:InterpolationMethods>
                    <wcs:InterpolationMethod>nearest</wcs:InterpolationMethod>
                    <wcs:InterpolationMethod>linear</wcs:InterpolationMethod>
                    <wcs:InterpolationMethod>cubic</wcs:InterpolationMethod>
                </wcs:InterpolationMethods>
                <wcs:Axis identifier="Bands"/>
            </wcs:Field>
        </wcs:Range>
        <wcs:SupportedCRS>urn:ogc:def:crs:EPSG::4326</wcs:SupportedCRS>
        <wcs:SupportedCRS>EPSG:4326</wcs:SupportedCRS>
        <wcs:SupportedFormat>image/tiff</wcs:SupportedFormat>
        <wcs:SupportedFormat>image/png</wcs:SupportedFormat>
        <wcs:SupportedFormat>image/jpeg</wcs:SupportedFormat>
        <wcs:SupportedFormat>text/plain</wcs:SupportedFormat>
    </ows:CoverageDescription>
</wcs:CoverageDescriptions>