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Video

Video Collage

Definition

A layout format in which multiple video clips (or a combination of video clips and static images) are arranged simultaneously on a single canvas, each occupying a distinct region of the frame. CE.SDK explicitly supports this as a use case: multiple videos can be arranged on a single page for immersive video collages.

Where standard video composition sequences clips over time, a video collage presents multiple streams in parallel, producing a split-screen or mosaic effect within a single rendered output.

Use Cases

Reaction and Commentary Formats

Platforms supporting reaction-style content show a response video alongside the original clip simultaneously, a format that requires two video streams composited in a single frame.

Before-and-After Presentations

Fitness, beauty, home improvement, and medical platforms use two-panel collage layouts to show transformation side-by-side in a single output.

Sports and Multi-Angle Highlights

Sports platforms show multiple camera angles simultaneously: a close-up alongside a wide shot, or two athletes side by side, without requiring broadcast editing tools.

User Memory and Recap Experiences

Apps generating year-end recaps or milestone summaries assemble a user’s most significant clips into a mosaic output, making the recap feel like a curated highlight package.

Social Proof and Testimonial Reels

Marketing teams display multiple customer video clips simultaneously in a collage layout, conveying breadth of social proof in a short runtime.

Creator Tools for Multi-Cam Content

Applications serving vloggers, educators, and streamers offer collage layouts as a built-in feature, letting users combine footage from different devices or perspectives into a single output.

How It Works in CE.SDK

A video collage is built within a video scene using the same block and canvas model as any other video composition. Multiple video blocks are added to the same page and positioned to cover distinct regions of the canvas. Each block plays its clip independently. The engine composites all visible blocks simultaneously into a single output frame.

Overlay elements (text, logos, stickers) sit on top of all collage panels as standard overlay blocks. Collage templates can be defined with placeholder slots, allowing the layout structure to be fixed while content varies per render, enabling automated collage generation in headless workflows.