Secondaries with the Pros - The Art and Technique of Digital Color Correction - page 213

Fig. 6.10
Fig. 6.11 This is the
correction inside of the
qualification—the white
areas.
Although Leffel keeps the edge sharp on his vignette while he drops
the level at the beginning, he gets to a point where he needs to see the
vignette softness closer to the way it will look in the end. “I'm going to
make that vignette as soft as I can make it and what this is going to do is