Vignette
暗角 · 压角 · 晕影
What it is
Corners darken, drawing the eye to the center.
When to use it
Retro looks, dreams, focusing attention.
When not to
Evenly bright commercial frames.
Often confused with
- Film grain
Grain is texture; vignette darkens edges.
Common generation mistakes
SymptomThe vignette is so heavy it looks like a black border.
FixState a subtle vignette with softly darkened corners.