本類別收錄適用於綠幕工作流程與 Alpha 通道合成的影像素材,涵蓋庫存動畫與實拍影片。每個作品都以綠幕背景拍攝,或提供 Alpha 通道,讓後製背景替換更加順暢,方便嵌入到各種場景中。元資料中若標示綠幕、色度鍵與 Alpha 通道等關鍵字,便於快速找到可直接進行合成的影像。這些素材適合電影特效、宣傳片與教育內容等多元用途。可利用色度鍵替換背景、建立虛擬場景,或以透明度層疊覆蓋圖形與文字。此分類的庫存動畫與實拍影像經整理,以便你在編輯流程中輕鬆尋到綠幕與 Alpha 通道相關內容。
Animated Shopping Cart Icon with Rapidly Increasing Item Count on Transparent Background
Cute Orange Halloween Jack O Lantern Pumpkin Frame Border Animation Loop on Transparent Background
A doodle animation showing lines radiating outward from the tip of a hand-drawn arrow
Loop animation showing sand falling through an hourglass, then turning it upside down to reset it
Flying Above Clouds Fog Effect on Green Screen, Airplane View Chroma Key Overlay Animation
Anime-style white translucent smoke that appears during an explosion
Transparent 2D effect featuring anime-style yellow lightning bolts flowing in crossing paths
Seamless Loop Black Background with Floating Bubbles and Sparkles (Overlay)
Pink Gradient Romantic Heart Animation on Green Screen Chroma Key Background
Checkmark and Cross Mark Icons Animation on Transparent Background with Alpha Channel
No Ads Symbol Icon Animation - Transparent
increase in profits, featuring golden coins stamped with the Japanese yen symbol piling up
Cute Jumping Zodiac Sheep Animation Loop with Alpha Channel
Chalk-style transitions, green screen
Three Yellow Roses Drying and Wilting Time Lapse, Alpha Channel
Garden Cress Seeds Germinating and Growing in Rhizobox, Alpha Channel
Young Man Using Tablet to Monitor Social Media Analytics and Revenue Growth
Animated Man Checking Rising Revenue Statistics on Tablet
Person Using Tablet with Growing Social Media Engagement Metrics
Animated Digital Dashboard Showing Rising Revenue Growth
Digital Counter Displaying Increasing Revenue Growth
Animated Green Line Graph Showing Upward Growth Trend
Digital Counter Displaying Increasing Comment Notifications
Digital Counter Showing Rapid Increase in Estimated Video Views