import arcpy
from arcpy import env
from arcpy.sa import *
env.workspace = "C:/sapyexamples/data"
outNegate = Negate("degs")
outNegate.save("C:/sapyexamples/output/outneg")
Negate 示例 2（独立脚本）
此例更改输入栅格值的符号并输出 Grid 栅格。
# Name: Negate_Ex_02.py
# Description: Changes the sign (multiplies by -1) of the cell values
# of the input raster on a cell-by-cell basis
# Requirements: Spatial Analyst extension
# Import system modules
import arcpy
from arcpy import env
from arcpy.sa import *
# Set environment settings
env.workspace = "C:/sapyexamples/data"
# Set local variables
inRaster = "degs"
# Run Negate
outNegate = Negate(inRaster)
# Save the output
outNegate.save("C:/sapyexamples/output/outnegate")
