byte[] getPlane(int z, int c, int t) throws IOException
byte[] getPlane(int z, int c, int t) throws Exception
    byte[] getPlane(int z, int c, int t) throws IOException    {        if (z < 0 || z >= sz || c < 0 || c >= sc || t < 0 || t >= st)            throw new IllegalArgumentException("Nope.");        byte[] out = Gateway.getPlane(id, z, c, t);        return out;    }