Yes, I already find that scipy.ndimage.interpolation.affine_transform will solve this (but thank you Robert anyway!).
Just for others (if somebody will find this thread): The 'matrix' parameter is transformation matrix for shear transformation. For more detailes see: http://en.wikipedia.org/wiki/Shear_matrix Radek -- http://mail.python.org/mailman/listinfo/python-list
