def make_modifier_resized(target_size):
    """Make a string designating a resize transformation.
    
    Note that the final image size may differ slightly from this size as 
    it only reflects the size targeted.
    
    Args:
        target_size: Target size of rescaling in x,y,z.
    
    Returns:
        String designating the resize transformation.
    """
    return "resized({},{},{})".format(*target_size)