'Put row formatted colors to image starting from
position TO, e.g. image.put("{red green} {blue yellow}", to=(4,6))'

def put(self, data, to=None):

    args = (self.name, 'put', data)
    if to:
        if (to[0] == '-to'):
            to = to[1:]
        args = ((args + ('-to',)) + tuple(to))
    self.tk.call(args)
