base.py 文件源码

def swap_axis(imageobj, axis1, axis2):
    """ Swap axis of image object

    :param imageobj:
    :param axis1:
    :param axis2:
    :return:
    """
    resol, origin = affines.to_matvec(imageobj.get_affine())
    resol = np.diag(resol).copy()
    origin = origin
    imageobj._dataobj = np.swapaxes(imageobj._dataobj, axis1, axis2)
    resol[axis1], resol[axis2] = resol[axis2], resol[axis1]
    origin[axis1], origin[axis2] = origin[axis2], origin[axis1]
    affine = affines.from_matvec(np.diag(resol), origin)
    reset_orient(imageobj, affine)