如何使用GDAL在QGIS中将许多栅格与python脚本合并?

时间:2019-07-01 03:35:05

标签: python merge raster gdal qgis

我有很多栅格试图合并以生成轮廓。它们采用.bil格式,因此我知道我需要先使用gdal翻译它们,但我的尝试均无济于事。

我尝试使用gdal_translate和gdal_merge没有成功。以下是我尝试合并的两个.bils的示例。

import subprocess
import sys
import gdal

#imagea ='C:\\Users\\jeswa\\Desktop\\New folder\\N34_E\\n34_e024_1arc_v3.bil'
#imageb ='C:\\Users\\jeswa\\Desktop\\New folder\\N34_E\\n34_e025_1arc_v3.bil'
#output = 'C:\\Users\\jeswa\\Desktop\\test'
#subprocess.call(['gdal_merge', '-o', output, imagea, imageb])

Traceback (most recent call last):
  File "C:\OSGEO4~1\apps\Python37\lib\code.py", line 90, in runcode
    exec(code, self.locals)
  File "<input>", line 1, in <module>
  File "C:\OSGEO4~1\apps\Python37\lib\subprocess.py", line 304, in call
    with Popen(*popenargs, **kwargs) as p:
  File "C:\OSGEO4~1\apps\Python37\lib\subprocess.py", line 756, in __init__
    restore_signals, start_new_session)
  File "C:\OSGEO4~1\apps\Python37\lib\subprocess.py", line 1155, in _execute_child
    startupinfo)
FileNotFoundError: [WinError 2] The system cannot find the file specified

0 个答案:

没有答案