V1.02
Thom Hogan’s Complete Guide to the Nikon D300
Page 265
This page can also be made to show
highlights for individual channels (hold
down the Thumbnail button (
±
) plus
press the
>
key on the Direction pad until
the
RGB
,
R
,
G
, or
B
indicator in the
bottom left corner is highlighted).
Highlights
Adds highlight information to the main
display page on the color LCD for each
image. This information shows locations
of pixels that exceed a certain value by
blinking them. If a large group of pixels
is blinking, you may have overexposed
the image (at a minimum, you’re likely
losing highlight detail).
Note that some of the white areas have turned
black in the right-hand screen. These blink to
indicate that these sections of the image have
exceeded the camera’s preset white level and are
probably blown out (have no detail).
Note:
Highlights
worked slightly different on the original D1 than
it does on all subsequent Nikon digital SLRs, which could be
important to understand if you’re upgrading from a D1 to
the D300. On the original D1, only pixels that were 255,
255, 255 (absolute white) were blinked. On the D300,
pixels “near” absolute white are also blinked (Nikon hasn’t
disclosed what level triggers blinking). Basically, Nikon