Motion AI Video · Effect library

Iris open transition

Iris open reveals a new scene through an expanding circular window. Motion AI Video can render the transition in a 1080p MP4 for a logo opening, chapter change or product introduction. It works best when the next scene has a clear central subject that the growing circle can reveal first.

An iris open transition reveals the next scene through a circle that expands from the centre until it fills the frame. The growing aperture puts attention on one focal point before showing the surrounding composition. Use it to introduce a centred logo, open a new chapter or unveil a product. Place the most important element inside the circle’s initial area and let the reveal finish before adding secondary information.

The prompt

the next scene is revealed by a circle that grows from the centre of the screen

Use this wording with your own text, then describe the colours, pace and reading pause you want.

See the motion

Effect preview

An iris open transition reveals the next scene through a circle that expands from the centre until it fills the frame. The growing aperture puts attention on one focal point before showing the surrounding composition. Use it to introduce a centred logo, open a new chapter or unveil a product. Place the most important element inside the circle’s initial area and let the reveal finish before adding secondary information.
The live preview demonstrates the library effect described in the prompt.

Related community example

Abdul kaioum’s source prompt describes a slow logo reveal using a wireframe and assembling shards, followed by a typed brand name. It is a broader reference for staged unveiling, not a circular iris transition. The canvas preview demonstrates the expanding circle used by this effect.
Shared by Abdul kaioum (@Mounnna) on X. . Community reference, made with Opus 5.5 by community members — not produced by us. The source clip may exceed this product’s 30-second output limit.

Make the effect your own

Learn how to turn your words into a video with the text animation generator, explore animated titles and kinetic typography, or build a motion graphics sequence from a real screenshot.

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Other effects

When this effect is not a good fit

An iris opening can hide important objects near the corners until late in the transition. Avoid it for side-by-side comparisons or layouts where several elements need equal attention at once. Centre the focal subject, and check how the expanding circle behaves in vertical and square crops.