ImageServiceIdentifyParameters
require(["esri/tasks/support/ImageServiceIdentifyParameters"], function(ImageServiceIdentifyParameters) { /* code goes here */ });esri/tasks/support/ImageServiceIdentifyParametersInput parameters for ImageServiceIdentifyTask.
Constructors
- new ImageServiceIdentifyParameters(properties)
- Parameter:properties Objectoptional
See the properties for a list of all the properties that may be passed into the constructor.
Property Overview
| Name | Type | Summary | Class | |
|---|---|---|---|---|
| String | The name of the class. more details | more details | Accessor | |
| Point|Polygon | Input geometry that defines the location to be identified. more details | more details | ImageServiceIdentifyParameters | |
| Number | Controls the maximum number of returned catalog items, set to 1 to return the top most raster only. more details | more details | ImageServiceIdentifyParameters | |
| MosaicRule | Specifies the mosaic rules defining the image sorting order. more details | more details | ImageServiceIdentifyParameters | |
| Point | Specifies the pixel level being identified on the x and y axis. more details | more details | ImageServiceIdentifyParameters | |
| RasterFunction | Specifies the rendering rule for how the requested image should be rendered. more details | more details | ImageServiceIdentifyParameters | |
| RasterFunction | An array the rendering rules to retrieve multiple processed pixel values. more details | more details | ImageServiceIdentifyParameters | |
| Boolean | If | more details | ImageServiceIdentifyParameters | |
| Boolean | When | more details | ImageServiceIdentifyParameters | |
| Boolean | If | more details | ImageServiceIdentifyParameters | |
| TimeExtent | A time extent for a temporal data against time-aware imagery layer. more details | more details | ImageServiceIdentifyParameters |
Property Details
- Since: ArcGIS API for JavaScript 4.7
The name of the class. The declared class name is formatted as
esri.folder.className.
Input geometry that defines the location to be identified. The location can be a point or a polygon.
- maxItemCount NumberSince: ArcGIS API for JavaScript 4.12
Controls the maximum number of returned catalog items, set to 1 to return the top most raster only.
- mosaicRule MosaicRule
Specifies the mosaic rules defining the image sorting order. When a mosaic rule is not specified,
centeris used.
- pixelSize Point
Specifies the pixel level being identified on the x and y axis. Defaults to the base resolution of the dataset when not specified.
- renderingRule RasterFunction
Specifies the rendering rule for how the requested image should be rendered.
- renderingRules RasterFunctionSince: ArcGIS API for JavaScript 4.12
An array the rendering rules to retrieve multiple processed pixel values.
- returnCatalogItems Boolean
If
true, returns both geometry and attributes of the catalog items. Set tofalsewhen catalog items are not needed to significantly improve identify operation's performance.
- returnGeometry Boolean
When
true, each feature in the catalog items includes the geometry. Set tofalseto not display the features on the map.- Default Value:false
- returnPixelValues BooleanSince: ArcGIS API for JavaScript 4.12
If
true, the pixel values of all raster catalog items under the requested geometry. Set tofalsewhen catalog item values are not needed to significantly improve identify operation's performance.
- timeExtent TimeExtentSince: ArcGIS API for JavaScript 4.12
A time extent for a temporal data against time-aware imagery layer. For example, it can be used to discover land cover changes by decade.
Method Overview
| Name | Return Type | Summary | Class | |
|---|---|---|---|---|
| * | Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. more details | more details | ImageServiceIdentifyParameters | |
| Object | Converts an instance of this class to its ArcGIS portal JSON representation. more details | more details | ImageServiceIdentifyParameters |
Method Details
- fromJSON(json){*}static
Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. The object passed into the input
jsonparameter often comes from a response to a query operation in the REST API or a toJSON() method from another ArcGIS product. See the Using fromJSON() topic in the Guide for details and examples of when and how to use this function.Parameter:json ObjectA JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects.
Returns:Type Description * Returns a new instance of this class.
- toJSON(){Object}
Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() guide topic for more information.
Returns:Type Description Object The ArcGIS portal JSON representation of an instance of this class.