Apple Final Cut Pro 6 - Manual (Page 1393)

608 Part III Color Correction and Video Quality Control
5 Move the top handles in the Luma control to select a primary luma range to affect,
then adjust the bottom handles to adjust the tolerance.
6 Finally, make similar adjustments to the Saturation control to further increase the
range. You can even include the edges of the yellow shirt.
Note: As you work, changes made to one control may change the effectiveness of the
others. For example, a different saturation range may work better if adjustments are
also made to the Luma control.
Widen the range of luma.
The key color range
is increased.
Widen the range of saturation.
The key color range is
further increased.