1. A method for adjusting an image, the method comprising: accessing a digital image having associated tonal data, including tonal data in an extended range beyond a maximum normalized value, wherein the maximum normalized value is obtained by dividing a plurality of tonal data values by a maximum tonal data value of the plurality of tonal data values, and wherein tonal data values in the extended range are greater than the maximum tonal data value; generating an extended range histogram based on the tonal data associated with the digital image, the extended range histogram including data corresponding to the extended range; and displaying the extended range histogram.