Apple Shake 4 - Manual (Page 965)

Chapter 32 The Cookbook 965
The curve looks like the following (the curves are Linear to mimic a Tint function from
a different package):
• ColorMatch: This is similar in theory to the Lookup node, as it allows you to push the
lows, mids, and highs. However, the internal math helps reduce solarization (hills and
peaks in the curves), so you maintain a little bit more of the input color.
You can get interesting adjustments of your values if you adjust the source points on
the ColorMatch. (For example, hold down O and drag left on the highSource color
control.)