Here is a sample at Natural -4 -4 -1 -5
http://www.youtube.com/watch?v=v8_7h44kH-U
And here it is at Natural -4 -4 -1 +5
http://www.youtube.com/watch?v=6SE_SgyqQyY
Notice the shadows are extremely noisy.
Am I missing something here?
I shot this in 25p, 50 frames per second. All-I (72mbps)