Raster Dataset properties

Zusammenfassung

The Describe function returns the following properties for Raster Datasets. Dataset Properties are also supported.

A Raster Dataset returns a dataType of "RasterDataset".

Eigenschaften

Eigenschaft	Erläuterung	Datentyp
bandCount (Nur lesen)	The number of bands in the raster dataset	Integer
compressionType (Nur lesen)	The compression type LZ77 JPEG JPEG2000 None	String
format (Nur lesen)	The raster format Grid ERDAS IMAGINE TIFF	String
permanent (Nur lesen)	Indicates the permanent state of the raster. False if the raster is temporary, True if the raster is permanent	Boolean
sensorType (Nur lesen)	The sensor type used to capture the image	String

Codebeispiel

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