This next picture, the Anemone Fish, though a dramatic difference, is just auto curves to increase the contrast. It raised the input level of the red, green, and blue channels at 0, taking color out of, and darkening, the shadows; and reduced it at 255, enhancing the color in the highlights. Given the fact that your subjects never tend to sit still, even lighting can be difficult, and many photos experience lighting problems. If the photo is overexposed, there's nothing you can do to save it (although, in the next exam
