After Effects Scatter

Scatter稱為"分散效果"，像素被隨機分散，產(chǎn)生一種透過毛玻璃觀察物體的效果，scatter Amount像素分散數(shù)量。 

Grain設置分散方向。 

Scatter Randomness設置隨機性。選擇 Randomize Every Frame使每幀畫面重新運算。