Raster Dataset properties (arcpy)
Summary
The Describe function returns the following properties for Raster Datasets. Dataset Properties are also supported. Single-band raster datasets also support Raster Band Properties.
A Raster Dataset returns a dataType of "RasterDataset".
Properties
| Property | Explanation | Data Type | 
| bandCount (Read Only) | The number of bands in the raster dataset. | Integer | 
| compressionType (Read Only) | The compression type 
 | String | 
| format (Read Only) | The raster format 
 | String | 
| permanent (Read Only) | Indicates the permanent state of the raster: False if the raster is temporary and True if the raster is permanent. | Boolean | 
| sensorType (Read Only) | The sensor type used to capture the image. | String | 
Code Sample
Raster Dataset properties example (stand-alone script)
The following stand-alone script displays some properties for a raster dataset.
import arcpy
# Create a Describe object from the raster dataset
#
desc = arcpy.Describe("C:/data/preston.img")
# Print some raster dataset properties
# 
print "Band Count:       %d" % desc.bandCount
print "Compression Type: %s" % desc.compressionType
print "Raster Format:    %s" % desc.format
6/21/2013