Basic Operations54Histogram FunctionThe histogram is a graph that allows you to check the brightness ofthe image. The greater the bias toward the left in the graph, thedarker the image. The greater the bias toward the right, the brighterthe image.If the image is too dark, adjust the exposure compensation to apositive value. Similarly, adjust the exposure compensation to anegative value if the image is too bright (p. 101).Sample HistogramsBalanced ImageDark Image Bright Image
