# 当需要用一个shp文件裁剪多个raster情况,如:对需要广东省每天的MODIS数据时
数据准备:单个shp文件以及若干raster文件
语法
ExtractByMask (in_raster, in_mask_data)
# -*- coding: utf-8 -*-
import arcpy
from arcpy import env
from arcpy.sa import *
# Set environment settings
env.workspace = "D:/MODIS/M/13Q1"
outputpath="D:/MODIS/M/clip"
# Set local variables
rasters = arcpy.ListRasters("*", "tif")
inMaskData = "D:/Nercita/songxy/MODIS/M/shp/Guangdong.shp"
for raster in rasters:
#去掉后缀和文件名中的'.'
file_name = raster.split('.')[0]+raster.split('.')[1]+raster.split('.')[2]
print(file_name)
# Check out the ArcGIS Spatial Analyst extension license
arcpy.CheckOutExtension("Spatial")
# Execute ExtractByMask
outExtractByMask = ExtractByMask(raster, inMaskData)
# Save the output
outExtractByMask.save(outputpath+'/'+file_name+'_clip.tif')
print('finish')