2017

Table Of Contents
NOTE To reset Blend parameters, click the Reset button, next to the sampling box. All blend parameters are reset,
except the Edge Balance trackball. Command-click the Edge Balance trackball to reset it.
After you have set your blend parameters for the front and back clip,
remove grain from your clips (page
693).
Removing Grain
After you have
set your blend parameters for the front and back clips (page 691), you may want to remove
grain from your clips. Graininess can make it difficult to pull a clean and effective key. Use the Degrain tools
in the Master Keyer to remove grain from clips.
NOTE Degrain parameters are animatable. Degrain samples are also animatable and appear in the Channel Editor
as the Degrain_Matrix channel, located in the Key_Degrain folder. See
Animating Keyframes (page 1215).
To remove grain:
1 In the Master Keyer menu, select Degrain from the Sampling box.
2 Set the view to Result view.
3 Sample a grainy area of the image. To sample a single pixel, click the image. To sample an area of the
image, Command-drag a selection box.
The Degrain button is enabled and the algorithm is applied to the imagegrain is removed from the
image.
NOTE The Degrain button is either enabled or disabled for the entire clipyou cannot turn it on and off
for different frames in the clip.
Creating and Refining a Key in the Master Keyer | 693