GET_RASTER_INFO

GET_RASTER_INFO

Used in: REQUEST
Servers: Image   ArcMap
Parent elements: REQUEST

<GET_RASTER_INFO	Attribute Description Table
When using ArcMap Server: *layerid ="string"* *x ="double"* *y ="double"* dataframe ="string" When using Image Server: *layerid ="string"* *x ="double"* *y ="double"* > <COORDSYS... /> </GET_RASTER_INFO >
Bold: Attribute or child element is required.

Description:

Returns the pixel value of an image at a given x,y coordinate location for the specified layer.

Restrictions:

Valid with Image and ArcMap Server only.
GeoTIFF is not valid with Image Services. However, this format is valid with ArcMap Image Services.

Notes:

See RASTER_INFO for response.
If COORDSYS is not included as a child element, it is assumed that the coordinates used for GET_RASTER_INFO x and y are in the same coordinate system as the raster image. If COORDSYS is used in the request, the attributes are in the coordinate system defined by COORDSYS.

Attribute Descriptions for GET_RASTER_INFO:

Attribute	Usage	Back to Top
dataframe	Valid with ArcMap Server only. Dataframe image to use when requesting map. By default, the selected image is the default data frame in the ArcMap document. However, alternate data frames can be accessed using this attribute.
layerid	ID of the layer to query.
x	X-coordinate of selected point.
y	Y-coordinate of selected point.

Examples for GET_RASTER_INFO:

Example 1:	Back to Top
<?xml version="1.0" encoding="UTF-8" ?> <ARCXML version="1.1"> <REQUEST> <GET_RASTER_INFO x="136.333846" y="60.075385" layerid="0" > <COORDSYS id="4326" /> </GET_RASTER_INFO> </REQUEST> </ARCXML>