Flare is often described in terms of its position in the picture, e. g., edgeflare, bottom flare.
光斑常按照它在图象中的位置来描述，例如，边沿光斑、底部光斑。
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This add-on for Knoll Light Factory (2.5) in After Effects includes fantastic features like Edgeflare-ups, color linking, Z-depth intensity, and full 3d obscuration.