14. A method according to claim 13, wherein a user moves a pointing device across an area to be changed in order to designate said one or more areas of the displayed image, and wherein said changing step determines statistical characteristics of hue values of pixels traced by said pointing device, and wherein said changing step is arranged to change the hue value of all pixels in the image having a hue value similar to the determined statistical characteristics.
15. A method according to claim 14, wherein said changing step determines an average and standard deviation of pixels traced by said pointing device, and wherein all pixels in the image having a hue value within a range of the determined average plus or minus the determined standard deviation are changed in said changing step.