> ## Documentation Index
> Fetch the complete documentation index at: https://docs.comfy.org/llms.txt
> Use this file to discover all available pages before exploring further.

# HappyHorseVideoEditApi - ComfyUI Built-in Node Documentation

> Edit a video using text instructions or reference images with the HappyHorse model.

Edit a video using text instructions or reference images with the HappyHorse model. Output duration is 3-15 seconds and matches the input video; inputs longer than 15 seconds are truncated.

## Inputs

### Common Inputs

| Parameter | Description | Data Type | Required | Range |
| - | - | - | - | - |
| `model` | The HappyHorse video editing model to use. This selection determines which prompt, resolution, ratio, and reference image options are available. | DYNAMIC\_COMBO | Yes | "happyhorse-1.0-video-edit" |
| `video` | The video to edit. | VIDEO | Yes | 3 to 60 seconds |
| `seed` | Seed to use for generation (default: 0). | INT | Yes | 0 to 2147483647 |
| `watermark` | Whether to add an AI-generated watermark to the result (default: False). Advanced parameter. | BOOLEAN | Yes | True<br />False |

### happyhorse-1.0-video-edit Inputs

| Parameter | Description | Data Type | Required | Range |
| - | - | - | - | - |
| `prompt` | Editing instructions or style transfer requirements. Must be at least 1 character long. | STRING | Yes | - |
| `resolution` | The output resolution. | COMBO | Yes | "720P"<br />"1080P" |
| `ratio` | Aspect ratio. If not changed, approximates the input video ratio. | COMBO | Yes | "16:9"<br />"9:16"<br />"1:1"<br />"4:3"<br />"3:4" |

### Reference Inputs

| Parameter | Description | Data Type | Required | Range |
| - | - | - | - | - |
| `reference_images` | Growable slot: connect 0 to 5 reference images (`image1`...`image5`) to guide the edit. | IMAGE | No | 0 to 5 images |

**Note:** The input video must be 3 to 60 seconds long. The output duration is 3-15 seconds and matches the input video; input videos longer than 15 seconds are truncated. The `prompt` must be at least 1 character long.

## Outputs

| Output Name | Description | Data Type |
| - | - | - |
| `video` | The edited video output. | VIDEO |

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/HappyHorseVideoEditApi/en.md)

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