We know the image has few pure black areas, few pure white areas, and is mostly composed of medium tones.
That's either an overexposed low-key image, an underexposed high-key image, or is a reasonably exposed medium-key image.
We still don't know if it's properly exposed from the histogram alone.
From the histogram and the image, we can say it's probably properly exposed
©2008 Kevin Connery
July 1, 2008