With his so called transformations he wants to create a rearranged reality to make clear that the superficial image we have of reality can be interpreted and explained in different ways. He also uses reconstructions and artificially made representations to achieve the transformations.
The original image however remains in tact continuously and hardly to see for the spectator. He wants to express that reality is essentially an individually constructed reality. Depending on location and time, the reality is different. This reality manipulates our lives.