ruleBasedClassifier.py 文件源码

def setThematic(imageFile):
    # Use GDAL to open the dataset
    ds = gdal.Open(imageFile, gdal.GA_Update)
    # Itearte through the image bands
    for bandnum in range(ds.RasterCount):
        # Get the image band
        band = ds.GetRasterBand(bandnum+1)
        # Define the meta-data for the LAYER_TYPE
        band.SetMetadataItem('LAYER_TYPE', 'thematic')


# This is the first part of the script to
# be executed.