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ImageServiceIdentifyParameters

require(["esri/tasks/support/ImageServiceIdentifyParameters"], function(ImageServiceIdentifyParameters) { /* code goes here */ });
Class: esri/tasks/support/ImageServiceIdentifyParameters
Inheritance: ImageServiceIdentifyParameters Accessor
Since: ArcGIS API for JavaScript 4.0

Input parameters for ImageServiceIdentifyTask.

See also:

Constructors

new ImageServiceIdentifyParameters(properties)
Parameter:
properties Object
optional

See the properties for a list of all the properties that may be passed into the constructor.

Property Overview

Any properties can be set, retrieved or listened to. See the Working with Properties topic.
NameTypeSummaryClass
String

The name of the class.

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Point|Polygon

Input geometry that defines the location to be identified.

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Number

Controls the maximum number of returned catalog items, set to 1 to return the top most raster only.

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MosaicRule

Specifies the mosaic rules defining the image sorting order.

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Point

Specifies the pixel level being identified on the x and y axis.

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Number

The pixel level being identified (or the resolution being looked at) on the x-axis.

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Number

The pixel level being identified (or the resolution being looked at) on the y-axis.

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RasterFunction

Specifies the rendering rule for how the requested image should be rendered.

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RasterFunction

An array the rendering rules to retrieve multiple processed pixel values.

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Boolean

If true, returns both geometry and attributes of the catalog items.

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Boolean

When true, each feature in the catalog items includes the geometry.

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Boolean

If true, the pixel values of all raster catalog items under the requested geometry.

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TimeExtent

A time extent for a temporal data against time-aware imagery layer.

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Property Details

declaredClass Stringreadonly inherited
Since: ArcGIS API for JavaScript 4.7

The name of the class. The declared class name is formatted as esri.folder.className.

geometry Point|Polygon

Input geometry that defines the location to be identified. The location can be a point or a polygon.

maxItemCount Number
Since: 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, center is 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.

pixelSizeX Number
Deprecated
  • since version 4.12. Will be removed at version 4.13. Use pixelSize instead.

The pixel level being identified (or the resolution being looked at) on the x-axis. If not specified, it will default to the base resolution of the dataset.

pixelSizeY Number
Deprecated
  • since version 4.12. Will be removed at version 4.13. Use pixelSize instead.

The pixel level being identified (or the resolution being looked at) on the y-axis. If not specified, it will default to the base resolution of the dataset.

renderingRule RasterFunction

Specifies the rendering rule for how the requested image should be rendered.

renderingRules RasterFunction
Since: 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 to false when 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 to false to not display the features on the map.

Default Value:false
returnPixelValues Boolean
Since: ArcGIS API for JavaScript 4.12

If true, the pixel values of all raster catalog items under the requested geometry. Set to false when catalog item values are not needed to significantly improve identify operation's performance.

timeExtent TimeExtent
Since: 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

NameReturn TypeSummaryClass
*

Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform.

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Object

Converts an instance of this class to its ArcGIS portal JSON representation.

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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 json parameter 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 Object

A 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:
TypeDescription
*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() topic in the Guide for more information.

Returns:
TypeDescription
ObjectThe ArcGIS portal JSON representation of an instance of this class.

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