Image transforms are achieved using the Transform class.
[someone@localhost]$ e2.py Welcome to EMAN2 Prompt provided by IPython Enter '?' for ipython help In [3]: e = EMData() In [4]: e.set_size(32,32,32) In [5]: e.process_inplace('testimage.axes') In [6]: t = Transform({"type":"eman","az":45,"alt":90}) In [7]: t.set_trans(1,-2,5) In [8]: t.set_scale(1) In [9]: e.transform(t) In [9]: display(e)