I have a photo where a person was shot with a key light of f8.
There is also a fill light. What I want to do is figure out what the
setting was on the fill light by looking at the solid color shirt
histogram. The shirt is the same color all the way around. I converted

I would like to have a portrait like this photo
http://www.danskfotografi.dk/media/billeder/portraetfoto.jpg on my
website. It's black and white, with a black background but how is it
done?