2011

Table Of Contents
3 Sample a grainy area of the image. To sample a single pixel, click the
image. To sample an area of the image, Ctrl + drag a selection box. Once
the image is sampled, Screen Degrain is automatically enabled and grain
is removed from the image.
4 Drag in the Screen Degrain fields to modify the grain size and restore
edge sharpness.
To:Use:
Enable the degrain algorithm.Enable
Enable RGB to degrain on all channels. The degrain algorithm is optim-
ized for blue screen degraining.
RGB
Estimate the size of the grain in the image.Grain Size
Unsharpen the edge of the image. By default, Degrain sharpens the
edges. Use the Edges field to restore the natural look of the edges in
the image.
Edges
5 If you are not satisfied with the result, you can start over with a new
sample, and then adjust the Screen Degrain fields. To resample an area
of the image, Ctrl + Alt + drag the image.
NOTE You can also reset Screen Degrain parameters. To reset Screen Degrain
parameters, click the Reset button under the Screen Degrain UI.
6 If resampling the image and adjusting the Screen Degrain fields does not
sufficiently remove grain, select RGB to increase the overall effect of
Screen Degrain.
532 | Chapter 22 Pulling Keys and Creating Mattes