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【ArcGIS自定义脚本工具】批量裁剪中国多省份NDVI影像

2021-02-13 11:32:44 作者：互联网

文章目录

一、功能介绍
二、脚本代码
三、工具参数
四、工具界面
五、使用例

一、功能介绍

在这里插入图片描述

二、脚本代码

#!/usr/bin/python
# -*- coding: UTF-8 -*-


import arcpy
from arcpy import env
import os
import time
import sys
reload(sys)
sys.setdefaultencoding('utf8')

tifs = arcpy.GetParameterAsText(0)
masks = arcpy.GetParameterAsText(1)
out_dir = arcpy.GetParameterAsText(2)
tifs = tifs.split(";")
masks = masks.split(";")
names = [os.path.splitext(os.path.basename(mask))[0] for mask in masks]

size = len(tifs) * len(masks)
num = 1
for i, mask in enumerate(masks):
    # create a new folder named by mask's name
    new_folder = out_dir + os.sep + names[i]
    if not os.path.exists(new_folder):
        os.mkdir(new_folder)
    else:
        arcpy.AddMessage("Folder {0} already exists. Please check it.".format(new_folder))
    for tif in tifs:
        s = time.time()
        cliped_tif = os.path.join(new_folder, "{0}_{1}".format(names[i],os.path.split(tif)[1]))
        if not os.path.exists(cliped_tif):
            arcpy.Clip_management(tif, "#", cliped_tif, mask, "0", "ClippingGeometry")
            e = time.time()
            arcpy.AddMessage("{0}/{1} | {2} Completed, time used {3}s".format(num, size, cliped_tif, e - s))
        else:
            e = time.time()
            arcpy.AddMessage("{0}/{1} | {2} already exists.".format(num, size, cliped_tif))
        num += 1