Format a Video for YouTube Shorts
Produce a Shorts-ready 9:16 MP4: 1080×1920, H.264 High@4.1, capped bitrate, constant 30 fps. Run the preset directly on this page or call the same agent-ready endpoint from your product.
See what the tool changes.
A real example: the after side is the unedited output of a KinoPipe job. Run the live form above to generate the same result from your own media.
Demo footage: public-domain timelapses (Bureau of Land Management, Oregon · NASA SVS). Processed by the same pipeline the API and MCP tools call.
Useful defaults, typed options.
The tool slug stays stable while your agent supplies named media inputs and a narrow set of documented options.
- Shorts delivery spec built in
- Crop or blurred-pad framing
- Audio preserved
- 01Reframe to 9:16 at 1080×1920
- 02Crop to fill or pad over a blurred background
- 03Encode H.264 High@4.1 within platform limits
- 04Deliver a fast-start MP4
POST /api/v1/tools/youtube-shortKnow the boundaries before you run.
About youtube short
Is a Short just a vertical video?
Mostly, yes. YouTube detects Shorts by aspect ratio and duration. This preset guarantees the 9:16 frame and a codec profile every device plays back.
What about the Shorts duration limit?
Trim the source first with trim-video or create-social-video-clip; this preset never cuts your content.