REMOVING COLOR CASTS!
Color casts (or a color cast) are tints of a particular color, usually (but not always) unwanted and affects the whole, or portion, of a photographic image evenly. There are types of light that can cause film and digital cameras to have a color cast. Illuminating a subject with light sources of different color temperatures will usually cause color cast problems in the shadows. In general, the human eye does not notice the unnatural color, because our eyes and brains adjust and compensate for different types of light in…