Setting Mask Options
 
 
 

You can control how a mask affects the matte. For example:

To set mask options:

  1. Display the Matte or Result view.

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  2. Select the mask in the image window:
  3. Access the Garbage Mask menu.

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    (a) Render Mask button  (b) Outside button  (c) Alpha field  (d) Offset field  (e) Splines button  (f) Axis Offset fields  (g) Opacity field  (h) Colour field  

  4. Set the mask options. See About Garbage Mask Options.