'''*********************************************************************
Name: RasterDomain Example
Description: This script demonstrates how to use the
Raster Domain tool to generate polygon footprints for all
*.img rasters in a given workspace.
**********************************************************************'''
# Import system modules
import arcpy
# Set environment settings
arcpy.env.workspace = "C:/data"
# Create the list of IMG rasters
rasterList = arcpy.ListRasters("*", "IMG")
# Verify there are rasters in the list
if rasterList:
# Loop the process for each raster
for raster in rasterList:
# Set Local Variables
outGeom = "POLYGON" # output geometry type
# The [:-4] strips the .img from the raster name
outPoly = "domain_" + raster[:-4] + ".shp"
print("Creating footprint polygon for " + raster + ".")
# Run RasterDomain
arcpy.ddd.RasterDomain(raster, outPoly, outGeom)
print("Finished.")
else:
print("There are no IMG files in the " + env.workspace + " directory.")
