> ## 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.

# BriaTransparentVideoBackground - ComfyUI Built-in Node Documentation

> Complete documentation for the BriaTransparentVideoBackground node in ComfyUI. Learn its inputs, outputs, parameters and usage.

# Bria Remove Video Background (Transparent)

This node removes the background from a video using Bria's AI service and outputs the cut-out frames along with an alpha mask. Connect both outputs to a compositing node, or feed them to a Save WEBM node to write a transparent video.

## Inputs

| Parameter | Description                                                                                                 | Data Type | Required | Range           |
| --------- | ----------------------------------------------------------------------------------------------------------- | --------- | -------- | --------------- |
| `video`   | The input video to process                                                                                  | VIDEO     | Yes      | -               |
| `seed`    | Seed controls whether the node should re-run; results are non-deterministic regardless of seed (default: 0) | INT       | Yes      | 0 to 2147483647 |

## Outputs

| Output Name | Description                                  | Data Type |
| ----------- | -------------------------------------------- | --------- |
| `images`    | The video frames with the background removed | IMAGE     |
| `mask`      | The alpha mask for the video frames          | MASK      |

> 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/BriaTransparentVideoBackground/en.md)

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