After Effects Vegas

描邊特效的一種，就不一一解釋了！實踐一下就有體會了！ 

Vegas特效可以自動捕捉圖象的暗、亮部分。 

Stroke（Image Contours和Mask/Path） 

Segments調(diào)整這部分可以有霓虹燈的效果 

{Segments/Length/Segment Distribution（Bunched/Even）/Rotation/Random Phase/Random Seed} 

Rendering{Blend Mode（Transparent/Over/Under/Stencil）/Color/ Width /Hardness/Start Opacity/Mid-point Opacity/ 

Mid-point Position/End Opacity}