geo.apply(func, *args, **kwargs)

        Returns the value of applying function func on the raster data

        func: Python function
        *args: Arguments of function
        **kwargs: Additional arguments of function

def apply(self, func, *args, **kwargs):
        '''
        geo.apply(func, *args, **kwargs)

        Returns the value of applying function func on the raster data

        func: Python function
        *args: Arguments of function
        **kwargs: Additional arguments of function
        '''
        return func(self.raster, *args, **kwargs)