Image service Identify method
Returns the identified result for a given geometry, a mosaic rule, and pixel size.
Identify(Geometry Location, MosaicRule MosaicRule, Point PixelSize)
Parameter |
Description |
---|---|
Location |
A geometry that defines the location to be identified. The location can be a point or a polygon. |
MosaicRule |
A mosaic rule defining the image sorting order. |
PixelSize |
A point that defines pixel size level being identified. |
Return Value
The ImageServerIdentifyResult object.
Remarks
Included in the ImageServerIdentifyResult object are:
- A single pixel value of the current visible raster at the centroid of the specified location. If there are multiple rasters overlapping the location, the visibility of a raster is determined by the order of the rasters defined in the mosaic rule.
- A set of catalog items in a RecordSet that overlap the given geometry and pixel values of each catalog item at current identified location. The catalog items are ordered based in the mosaic rule. A list of catalog item visibilities give the percentage contribution of the item to overall mosaic.
- The catalog item visibilities and pixel values of each catalog item are in the same order as catalog items, and are all ordered according to the mosaic rule.
10/23/2013