Matte Control
RGB Keyer Only

Parameter Type
Global. For more information, see Global and Keyframeable Parameters.
Description
Use Matte Control in the RGB Keyer effect to fine-tune the edges of the matte used in the chroma key.
Use of Controls
Blur
Uses a box filter to blur the matte for the key. The range is 0 to 100; 0 indicates a blurring of 0 pixels, and 100 indicates a blurring of 10 pixels.

Erode
Used with blur, decreases or "erodes" the outer edges of the blurred matte key.

See Also
Key
Secondary Key
Key Color
Chroma Key
Color Correction

Some features described in Help are available only in Avid Xpress Pro or Avid Xpress DV. For more information about Avid Free DV go to
www.avid.com.