1. A method comprising: a) providing a display for displaying an image that includes pixels; and b) providing a modifiable user interface (UI) item (i) for uniformly adjusting color attribute values of a first set of the pixels according to a value specified from a modification of the UI item and (ii) for non-uniformly adjusting color attribute values of a second set of the pixels such that color attribute values of the second set of pixels are adjusted less than the uniform adjustment to the color attribute values of the first set of pixels.