ArcGIS 10 影像、栅格数据格式批量转换

在做三维场景的时候,经常会涉及多种不同格式DEM数据或者影像的转换,如ASCII、GRID、IMG、TIFF等等,遇到大数据量时,我们就需要批量转换功能了。

下面使用python脚本来实现批量转换,把f:\\test文件夹下的*.grd栅格文件转换为*.TIFF文件并存于其下的TIFF子文件夹中:

# Import system modules
import sys, string, os

dir = 'F:\\test'

# Import arcpy module
import arcpy

files = os.listdir(dir)
for f in files:
    if os.path.splitext(f)[1] == '.grd':
        # Script arguments...
        Input_raster_file = dir + os.sep + f

        # Local variables...
        Output_data_type = "FLOAT"
        Raster_Format = "TIFF"
        Output_Workspace = "f:\\test\\TIFF"

        # =============== file name process ======================
        basename = os.path.splitext(f)[0];
        Output_raster = Output_Workspace + os.sep + basename + ".tif";

        if os.path.exists(Output_raster) == False:
            print Input_raster_file
            # Process: Raster To Other Format (multiple)...
            arcpy.RasterToOtherFormat_conversion(Input_raster_file, 
                        Output_Workspace, Raster_Format)

            print Output_raster

注:当然此方法也适用于各类影像数据格式的转换。


转载自:https://blog.csdn.net/mygisforum/article/details/8262450

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