Reframe a video to a new resolution

Reframe a video to a new resolution. The model fills in the missing areas with generated content that matches the original. On completion, the result contains video_url, the source video reframed to the requested resolution.

Responds immediately with the job id and created_at timestamp. Poll GET /v2/video-to-video-reframe/{id} until the status is completed.

Billed per second of input video, by output resolution. See Pricing.

Reframe a video to a new resolution. The model fills in the missing areas with generated content that matches the original. On completion, the result contains `video_url`, the source video reframed to the requested resolution. Responds immediately with the job `id` and `created_at` timestamp. Poll `GET /v2/video-to-video-reframe/{id}` until the status is `completed`. Billed per second of input video, by output resolution. See [Pricing](/pricing).

Authentication

AuthorizationBearer

API key authentication

Request

This endpoint expects an object.

video_uristringRequired

Input video in HTTPS URL or base64 data URI format. See Input Formats for supported formats and codecs.

Max 60 seconds and 1800 frames (e.g. 60s at 30fps, or 30s at 60fps).

modelenumRequired

Model used for reframing.

resolutionenumRequired

Target output resolution. The source video is extended to fill this frame. Pass one of the values below; each maps to an aspect ratio:

Aspect ratio	Resolutions
1:1 (square)	`720x720`, `1080x1080`
4:5 (portrait)	`720x900`, `1080x1350`
5:4 (landscape)	`900x720`, `1350x1080`
9:16 (portrait)	`720x1280`, `1080x1920`
16:9 (landscape)	`1280x720`, `1920x1080`

Response

Job submitted successfully

idstring

Unique job identifier. Use this to poll for status.

created_atdatetime

ISO 8601 timestamp of when the job was created.

Errors

400

Bad Request Error

401

Unauthorized Error

402

Payment Required Error

422

Unprocessable Entity Error

429

Too Many Requests Error

500

Internal Server Error

503

Service Unavailable Error

$	curl -X POST https://api.ltx.video/v2/video-to-video-reframe \
>	-H "Authorization: Bearer YOUR_API_KEY" \
>	-H "Content-Type: application/json" \
>	-d '{"video_uri": "https://example.com/input.mp4", "model": "ltx-2-3-pro", "resolution": "1280x720"}'
$	# See /async-jobs for the polling pattern.
$	# When completed, result contains: { video_url }