1. A method of selecting at least one region of interest within an image, performed on an apparatus comprising at least one processor and at least one memory, the method comprising: selecting a preliminary region having a preliminary border using one or more characteristics of the image; determining an inner probability distribution of color components within the preliminary region and an outer probability distribution of color components outside the preliminary region; adjusting the preliminary border in dependence on the probability distributions, the adjusted border defining the at least one region of interest.