ComfyUI Node
LTX-2 19B · Video Extend
20-second clips with voices, music and effects From 2.16 credits ($0.0216) per second. Model: lightricks/ltx-2-19b/video-extend Fields, prices and examples: https://popnow.ai/docs/models/ltx-2-19b
LTX-2 19B · Video Extend
- video_url
- video
- task id
◄prompt►
◄resolution720p►
◄duration_seconds5►
◄seed0►
CategoryPopNow/Video/Lightricks
Inputs (5)
| Name | Type | Default | Description |
|---|---|---|---|
| prompt | STRING | Describe what happens next: the action that follows, the camera move and the sound on an Audio: line. | |
| video_url | VIDEO | The clip to continue: MP4, MOV or WebM, up to 60 seconds. Its last frame opens the new segment, and the result is your clip with the new segment joined on. | |
| resolution | COMBO | 720p | Resolution of the new segment. It sets how sharp the new part is generated; match your source clip. |
| duration_seconds | INT | 55–20 | Length of the new segment in whole seconds, from 5 to 20. The source clip is added on top and is not billed. |
| seed | INT | 00–2147483647 | Same seed and settings, same result. Set 'control after generate' to randomize to get a new result on every run; every run is billed. |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| video | VIDEO | — |
| task id | STRING | The PopNow task id, for the API console logs or support. |