User guide

KeylightThe Foundry
TUTORIAL
46
Tutorial 5: Inside Mattes
3. You will have noticed in Figure 83 the background could do with cleaning
up. Figure 83 showing the Status clearly shows this. This can be fixed by
processing the Screen Matte.
Figure 83. Status.
4. Increase the Screen Strength to 110. This cleans up some of the
background as shown in
Figure 84.
Figure 84. Screen Strength.
5. Sections 5 to 7 will cover the changes to the Screen Matte that will
improve the key. In the Processing PPG, decrease the Clip Max from 100
to 70. This will improve the foreground as shown in
Figure 85 on
page 47.