A finishing layer for the whole frame, like a colourist: film grain (fixed seeded noise, drifting with --s), a vignette, warm or cool light leaks that drift, and an optional glass sheen that sweeps across with p. Place it last and full size (place 0,0,100,100); it never takes clicks. p fades it in. Plain SVG and CSS, no script.
| Surface | Note |
|---|---|
| Prints the final state (type fully revealed, numbers at their values, shapes drawn); no motion | |
| google-chat | Inline CSS functions and custom properties are not supported |
| Field | Type | Required |
|---|---|---|
| grain | bool. Film grain. Default true. | optional |
| grain_amount | number. 0-0.5. Default 0.12. | optional |
| grain_size | "fine" | "medium" | "coarse" (optional, default "medium") | optional |
| vignette | bool. Default true. | optional |
| vignette_amount | number. 0-1. Default 0.55. | optional |
| leak | "warm" | "cool" | false (optional, default "warm") | optional |
| leak_amount | number. 0-1. Default 0.35. | optional |
| sheen | bool. A diagonal highlight band sweeping across with p. Default false. | optional |
{
"type": "motion_finish"
}
{
"identifier": "urn:air:a2uicatalog.ai:atom:motion_finish",
"displayName": "Motion Finish",
"type": "application/vnd.a2ui.atom+json",
"url": "https://a2uicatalog.ai/atoms/motion_finish",
"capabilities": [
"web",
"google-meet-stage",
"google-apps-script-web",
"mcp-apps",
"android"
],
"description": "A finishing layer for the whole frame, like a colourist: film grain (fixed seeded noise, drifting with --s), a vignette, warm or cool light leaks that drift, and an optional glass sheen that sweeps across with p. Place it last and full size (place 0,0,100,100); it never takes clicks. p fades it in. Plain SVG and CSS, no script.",
"representativeQueries": [
"show a film grain, vignette, light leaks and glass sheen over the frame",
"a finishing layer for the whole frame, like a colourist: film grain (fixed seeded noise, drifting wi",
"render a motion finish"
]
}
The renderer is an open-source Google Apps Script web app. Deploy your own instance in 4 commands — you own the URL, no dependency on the demo endpoint.
git clone https://github.com/a2uicatalog/a2ui
cd a2ui/apps-script-surface/gas-wired-renderer
clasp push && clasp deploy
Full deploy guide →