识别(identify)
POST
/rest/services/{servicename}/image/identify
识别给定位置、给定渲染规则（例如像素值和栅格可见性）的影像服务内容。
此操作的结果包括针对给定镶嵌规则、给定渲染规则或规则、分辨率（像素大小）和一组与给定几何重叠的目录项的处理后的镶嵌像素值。单个像素值是指定位置质心处的镶嵌像素值。如果有多个栅格与该位置重叠，则栅格的可见性由镶嵌规则中定义的栅格顺序确定。
请求示例
单点查询
{
"type":1,
"collectionName":"420281大冶市",
"point":{
"x":38589551.9435897395,
"y":3332651.4875125242
},
"geoSRS":"EPSG:2362"
}
多点查询
{
"type":1,
"collectionName": "420281大冶市",
"point": [
{
"x": 38589551.9435897395,
"y": 3332651.4875125242
},
{
"x": 38589651.9435897395,
"y": 3332551.4875125242
}
],
"geoSRS": "EPSG:2362"
}
线类形输入
{
"collectionName": "wind",
"type":2,
"varNames":"10wdir",
"polyline": [
{
"x": 269.5415959253,
"y": -11.5993208829
},
{
"x": 278.7096774194,
"y": -3.6536502547
}
],
"geoSRS": "EPSG:4326",
"zValues": "all",
"timeValue": 1595260800000
}
多条线的输入
{
"type": 2,
"collectionName": "KTUUVVG_2024022000.003",
"varNames": "var131",
"polyline": [
[
{
"x": 83.81523249,
"y": 39.53731796
},
{
"x": 84.60103346,
"y": 38.58161408
}
],
[
{
"x": 85.73725919,
"y": 39.26122573
},
{
"x": 86.31068152,
"y": 38.60285194
}
]
],
"geoSRS": "EPSG:4326",
"zValues": "all",
"timeValue": 3,
"pixelInterval": 3
}
面输入
{
"type": 3,
"collectionName": "wind",
"varNames": "10wdir",
"polygon": [
{
"x": 269.5415959253,
"y": -11.5993208829
},
{
"x": 278.7096774194,
"y": -3.6536502547
},
{
"x": 293.9898132428,
"y": -9.1544991511
},
{
"x": 294.6010186757,
"y": -23.5178268251
},
{
"x": 281.765704584,
"y": -24.4346349745
},
{
"x": 271.3752122241,
"y": -22.6010186757
},
{
"x": 269.5415959253,
"y": -11.5993208829
}
],
"geoSRS": "EPSG:4326",
"zValues": "10",
"timeValue": 1595260800000
}
面输入，输出为tif
{
"type": 3,
"collectionName": "wind",
"varNames": "10wdir",
"polygon": [
{
"x": 269.5415959253,
"y": -11.5993208829
},
{
"x": 278.7096774194,
"y": -3.6536502547
},
{
"x": 293.9898132428,
"y": -9.1544991511
},
{
"x": 294.6010186757,
"y": -23.5178268251
},
{
"x": 281.765704584,
"y": -24.4346349745
},
{
"x": 271.3752122241,
"y": -22.6010186757
},
{
"x": 269.5415959253,
"y": -11.5993208829
}
],
"geoSRS": "EPSG:4326",
"zValues": "10",
"timeValue": 1595260800000,
"returnTif":true
}
矩形输入
{
"type": 4,
"collectionName": "KTUUVVG_2024022000.003",
"varNames": "var131",
"rect": {
"minX":82.59405,
"minY":34.705703,
"maxX":84.590414,
"maxY":36.55339
},
"geoSRS": "EPSG:4326",
"zValues": "all",
"timeValue": 3
}
矩形输入，UV合成值请求
{
"type": 4,
"collectionName": "KTUUVVG_2024022000.003",
"varNames": "var131,var132",
"rect": {
"minX": 82.59405,
"minY": 34.705703,
"maxX": 84.590414,
"maxY": 36.55339
},
"geoSRS": "EPSG:4326",
"zValues": "all",
"timeValue": 3,
"pixelInterval":2,
"isRequestCompound":"true"
}
请求参数
Path 参数
servicename
string
必需
Body 参数application/json