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112
Applying a mask to your Matrox effects
The Matrox color correction, chroma key, and luma key effects allow you to add
a mask to define the area where you want to apply your effect. For example, you
may want to apply a color correction to only one area of your clip and leave the
rest of the clip untouched.
°
To adjust the mask properties:
Click the triangle next to
The properties under
apply the mask. You can enter the values you want in the text boxes or drag the
appropriate sliders (
•
Left
•
Right
•
Top
•
Bottom
•
Select Mask
settings (see
•
Invert
instead of within the mask.
Chapter 8, Setting Up Realtime Effects with Adobe Premiere Pro
Mask
to expand the property list.
Mask
let you control the area on the clip where you want to
Left
,
Right
,
Adjusts the left edge of your mask.
Adjusts the right edge of your mask
Adjusts the top edge of your mask.
Adjusts the bottom edge of your mask.
Displays a dialog box in which you can apply your mask
"Using Select Mask"
Inverts the mask so that your effect is applied outside the mask,
Top
, and
Bottom
).
.
on page 113).
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