georaster.py 文件源码

def save_geotiff(self,filename, dtype=gdal.GDT_Float32, **kwargs):
        """
        Save a GeoTIFF of the raster currently loaded.

        Georeferenced and subset according to the current raster.

        :params filename: the path and filename to save the file to.
        :type filename: str
        :params dtype: GDAL datatype, defaults to Float32.
        :type dtype: int

        :returns: 1 on success.
        :rtype: int

        """

        if self.r is None:
            raise ValueError('There are no image data loaded. No file can be created.')

        simple_write_geotiff(filename, self.r, self.trans, 
            wkt=self.srs.ExportToWkt(), dtype=dtype, **kwargs)