# HappyHorse Reference to Video

This node generates a video featuring a person or object from reference images using the HappyHorse model. It supports creating videos with single-character performances and multi-character interactions.

## Inputs

| Parameter | Description | Data Type | Required | Range |
|-----------|-------------|-----------|----------|-------|
| `model` | The HappyHorse model to use for video generation. | COMBO | Yes | `"happyhorse-1.0-r2v"` |
| `prompt` | Prompt describing the video. Use identifiers such as 'character1' and 'character2' to refer to the reference characters. | STRING | Yes | N/A |
| `resolution` | The resolution of the generated video. | COMBO | Yes | `"720P"`<br>`"1080P"` |
| `ratio` | The aspect ratio of the generated video. | COMBO | Yes | `"16:9"`<br>`"9:16"`<br>`"1:1"`<br>`"4:3"`<br>`"3:4"` |
| `duration` | The duration of the generated video in seconds (default: 5). | INT | Yes | 3 to 15 |
| `reference_images` | One or more reference images of the person or object to feature in the video. At least one image must be provided. | IMAGE | Yes | 1 to 9 |
| `seed` | Seed to use for generation (default: 0). Can be set to automatically change after each generation. | INT | No | 0 to 2147483647 |
| `watermark` | Whether to add an AI-generated watermark to the result (default: False). | BOOLEAN | No | True or False |

## Outputs

| Output Name | Description | Data Type |
|-------------|-------------|-----------|
| `VIDEO` | The generated video file. | 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/HappyHorseReferenceVideoApi/en.md)

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