Raster Dataset properties (arcpy)

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

EigenschaftErläuterungDatentyp
bandCount
(Schreibgeschützt)

The number of bands in the raster dataset

Integer
compressionType
(Schreibgeschützt)

The compression type

  • LZ77
  • JPEG
  • JPEG2000
  • None
String
format
(Schreibgeschützt)

The raster format

  • Grid
  • ERDAS IMAGINE
  • TIFF
String
permanent
(Schreibgeschützt)

Indicates the permanent state of the raster. False if the raster is temporary, True if the raster is permanent

Boolean
sensorType
(Schreibgeschützt)

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
9/11/2013