Removing Grain > Working with Sub-Region Boxes >

# Locating Sub-Region Analysis Boxes Within a Shot

Use the navigation buttons in the Reference panel to easily locate and navigate between shots that use sub-region boxes for degrain analysis.

To navigate between sub-region analysis boxes:

1. Click a button in the Reference panel.

   Click: | To display:
   --- | ---
   | The first frame in the shot that has a sub-region box.
   | The previous frame in the shot that has a sub-region box.
   | The reference frame on which the most recent analysis was performed.
   | The next frame in the shot that has a sub-region box.
   | The last frame in the shot that has a sub-region box.