2011

Table Of Contents
You can view histograms for the red, green, or blue channels, or you can view
the histogram for the entire image (RGB).
NOTE If vertical lines are too small to be viewed, you can zoom in by placing the
cursor in the histogram viewer and then using the Up arrow and Down arrow
keys.
CC Histogram Controls
The Color Correct Histogram UI displays the input and output level
adjustments for the selected tonal range and channel, as well as the histogram
for the selected channel. The Ranges tab also displays the histogram for the
selected channel, as well as the Shadows, Midtones, and Highlights curves.
The four Tonal Ranges selectors select the tonal range to operate on, namely
Master (all pixels), Shadows, Midtones, and Highlights.
The four channel selectors select the channel to operate on, namely luminance
labelled Main, Red, Green, and Blue.
There is one set of input and output levels adjustments for each channel of
each tonal range for a total of sixteen sets of input and output levels
adjustments.
640 | Chapter 26 Color Correction