def back(self):
        v = tuple(self.irange(-1, -1))
        if v:
            return v[0]
Scales the specified image (if necessary).
dataset/ETHPy150Open lsbardel/python-stdnet/stdnet/odm/struct.py/OrderedMixin.back--crossover with--dataset/ETHPy150Open enthought/pyface/pyface/wx/image_list.py/ImageList._scale