Inputs
| Parameter | Description | Data Type | Required | Range |
|---|---|---|---|---|
prompt | Positive text prompt for guiding the video extension | STRING | No | - |
negative_prompt | Negative text prompt for elements to avoid in the extended video | STRING | No | - |
cfg_scale | Controls the strength of prompt guidance (default: 0.5) | FLOAT | No | 0.0 - 1.0 |
video_id | The ID of the video to be extended. Supports videos generated by text-to-video, image-to-video, and previous video extension operations. Cannot exceed 3 minutes total duration after extension. | STRING | Yes | - |
video_id must reference a video created by other Kling nodes, and the total duration after extension cannot exceed 3 minutes. The positive prompt must not be empty and both prompts must be under 2500 characters.
Outputs
| Output Name | Description | Data Type |
|---|---|---|
output | The extended video generated by the Kling API | VIDEO |
video_id | The unique identifier for the extended video | STRING |
duration | The duration of the extended video | STRING |
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