光源を写した際に画面に入る丸い光のノイズのやつです。
夜にする場合は"sunlight", "sunbeam" を"moonlight", "moonbeam"にしてください。
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It is a round noise of light that enters the screen when a light source is photographed.
If you want it to be at night, set "sunlight" and "sunbeam" to "moonlight", "moonbeam".
