V1.02
Thom Hogan’s Complete Guide to the Nikon D300
Page 359
-1 Brightness
Lowering
the gamma tends to bring
mid-tone values down.
Look closely at the gray
scale patches on the
bottom of the
ColorChecker chart.
+1 Brightness
Raising
the gamma brings those
same values up. Now that
gray scale ramp is so low
in value that the first two
values look similar
(though black still is
black).