MACROMEDIA DIRECTOR MX-USING DIRECTOR MX Use Manual page 263

To select colors in the palette used by the current cast member:
In the Cast window, select the cast member.
1
Select Window > Color Palettes.
2
Click the Select Used button in the Color Palettes window.
3
In the Select Colors Used In Bitmap dialog box, click Select.
4
To select all colors not currently selected:
•
Click the Invert Selection button in the Color Palettes window.
Select Used button
Invert Selection button
Color, Tempo, and Transitions 263