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

# Runway3

> Transform the style of a video by applying artistic or environmental changes based on a prompt or reference image.

## Overview

Transform the style of a video by applying artistic or environmental changes based on a prompt or reference image.

* **Output Type**: video
* **Base Model**: runway
* **Estimated Cost**: 75 credits
* **Handler**: local

## Parameters

### Required Parameters

<ParamField body="input_video" type="video" required>
  The source video to transform.

  <Tip>
    Provide a short high-quality clip to achieve the best results.
  </Tip>

  * Label: Input video
</ParamField>

<ParamField body="ratio" type="string" required default="16:9">
  The aspect ratio of the output video.

  * Label: Ratio
  * Options: `21:9`, `16:9`, `4:3`, `1:1`, `3:4`, `9:16`
</ParamField>

### Optional Parameters

<ParamField body="prompt_text" type="string">
  A text prompt describing the desired transformation or style.

  <Tip>
    Examples include 'make it winter' or 'apply an oil painting effect'. Leave blank if using style\_image only.
  </Tip>

  * Label: Prompt text
</ParamField>

<ParamField body="style_image" type="image">
  An image used to guide the style of the transformed video.

  <Tip>
    Use a picture representing the color palette or aesthetic you want.
  </Tip>

  * Label: Style reference image
</ParamField>

<ParamField body="seed" type="integer" default="random">
  Set random seed for reproducibility. If blank, will be set to a random value.

  <Tip>
    You should only set this if you want to start from/copy the seed of a previous video. Unless one is specified, leave this blank.
  </Tip>

  * Label: Seed
  * Minimum: 0
  * Maximum: 2147483647
</ParamField>

<ParamField body="public_figure_threshold" type="string" default="low">
  Determines how strict content moderation should be regarding recognizable public figures.

  * Label: Public figure threshold
  * Options: `low`, `auto`
</ParamField>