readBandMetaData.py 文件源码

def listImageMetaData(inputFile):
    # Open the dataset in Read Only mode
    dataset = gdal.Open(inputFile, gdal.GA_ReadOnly)
    # Check that the image has been opened.
    if not dataset is None:
        # Get the meta-data dictionary
        metaData = dataset.GetMetaData_Dict()
        # Check it has entries.
        if len(metaData) == 0:
            # if it has no entries return
            # error message.
            print("There is no image meta-data.")
        else:
            # Otherwise, print out the
            # meta-data.
            # Loop through each entry.
            for metaItem in metaData:
                print(metaItem)
    else:
        # Print an error message if the file
        # could not be opened.
        print("Could not open the input image file", inputFile)

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