GRASS VALLEY EDIUS VERSION 5.1 User Reference Manual page 509

Applying Filters to Clips
Figure 577. Monotone Dialog
4. Adjust the Monotone settings as explained below.
5. Click the button to apply the settings and close the dialog.
OK
Sliders
The color tone can be adjusted by moving the "U" and "V" sliders to get the
desired color tone effect as illustrated in Figure 578 and Figure 579.
Figure 578. Monotone Sliders
These slider settings result in the color tone effect shown in Figure 579.
EDIUS — User Reference Guide 509