[someone@localhost]$ e2.py
Welcome to EMAN2
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In [3]: e = EMData()
In [4]: e.set_size(32,32,32)
In [5]: f = e.copy
In [5]: e.process_inplace('testimage.axes')
In [6]: t = Transform3D(90,30,90)
In [7]: t.set_posttrans(1,-2,5)
In [8]: t.set_pretrans(2,10,-20)
In [9]: e.rotate_translate(t)
In [10]: e.mult(10)
In [11]: g = f + e
In [12]: display(g)