Apple Final Cut Pro 7 - Manual (Page 1410)

To use the Limit Effect controls to change a specific color
1 With the Color Corrector filter already applied, click the Select Color eyedropper.
Click the Select
Color eyedropper.
2 In the Canvas, click the eyedropper in the man’s red pants to select a primary key color.
Try to pick a color value that lies somewhere between the brightest and darkest areas to
which you’re trying to limit the effect.
Click a color in the pants
to get a good starting
value of red.
The Limit Effect controls
change to include the
selected color range.
Now, you’ll make a hue adjustment so that you can see the area you’re trying to isolate.
3 To make the pants pink, rotate the Hue control toward magenta.
1410 Chapter 82 Color Correction Examples