Set Image Service Info Activity

Description:

Sets properties of an Image Service in a client application.

Inheritance Hierarchy:

System.Object
  System.Activities.Activity
    System.Activities.NativeActivity
      Geocortex.Workflow.Activities.ExternalActivityBase
        Geocortex.Workflow.Activities.SetImageServiceInfo

Function:

This activity allows a workflow to control the rendering options of image services in the user’s map.

In a Workflow:

You would use this activity if you need to change the bands, mosaic method or rendering rules of an image service in the user’s map.

Properties:

Name Description

In Arguments

Band Ids

Which bands will be displayed. If there are multiple bands, you can either specify a single band to export, or you can change the band combination (red, green, blue) by specifying the band numbers.

Image Service Id

The id of the image service to modify.

Mosaic Rule

Defines how individual images in a raster mosaic are displayed. It can be used to specify a selection, mosaic method, sort order, overlapping pixel resolution, etc.

See http://resources.arcgis.com/en/help/arcgis-rest-api/index.html#//02r3000000s4000000 for more information on mosaic rules.

Rendering Rule

Defines a raster function to dynamically change the display of the service.

See http://resources.arcgis.com/en/help/arcgis-rest-api/index.html#/Raster_function_objects/02r3000000rv000000/ for more information on rendering rules.

Misc

Display Name

SetImageServiceInfo

You can change the name of an activity to one that describes what it does. A descriptive name can make a workflow easier to interpret and maintain.

External Id

An activity handler within a client can reference this particular activity using this external identifier.

Version Information:

Supported from: Geocortex Essentials 4.3, Geocortex Viewer for Silverlight 2.4, Geocortex Viewer for HTML5 2.4.

© 2019 Latitude Geographics Group Ltd. All Rights Reserved.

Documentation Version 4.11