> ## 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.

# KlingImage2VideoNode - ComfyUI Built-in Node Documentation

> The Kling Image to Video Node generates a short video using a starting image as the first frame.

The Kling Image to Video Node generates a short video using a starting image as the first frame. It combines the image with text prompts and generation settings, then returns the resulting video along with its ID and duration.

## Inputs

| Parameter | Description | Data Type | Required | Range |
| - | - | - | - | - |
| `start_frame` | The reference image used to generate the video. The image must be at least 300x300 pixels and have an aspect ratio between 1:2.5 and 2.5:1. | IMAGE | Yes | - |
| `prompt` | Positive text prompt. Must not be empty. Maximum 500 characters. | STRING | Yes | - |
| `negative_prompt` | Negative text prompt. Maximum 500 characters. Leave empty if not used. | STRING | Yes | - |
| `model_name` | The model used for video generation. | COMBO | Yes | `"kling-v2-5-turbo"` |
| `cfg_scale` | Controls how closely the video follows the prompt. Higher values mean stronger adherence (default: 0.8). | FLOAT | Yes | 0.0 to 1.0 |
| `mode` | The generation mode. | COMBO | Yes | `"pro"` |
| `aspect_ratio` | The aspect ratio of the generated video (default: `"16:9"`). | COMBO | Yes | `"16:9"`<br />`"9:16"`<br />`"1:1"` |
| `duration` | The duration of the generated video in seconds (default: `"5"`). | COMBO | Yes | `"5"`<br />`"10"` |

## Outputs

| Output Name | Description | Data Type |
| - | - | - |
| `output` | The generated video output. | VIDEO |
| `video_id` | Unique identifier for the generated video. | STRING |
| `duration` | Duration information for the generated video. | STRING |

> 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/KlingImage2VideoNode/en.md)

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