BriaTransparentVideoBackground - ComfyUI Built-in Node Documentation - ComfyUI

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. The video must be 60 seconds or shorter.	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, as RGB images in the range 0.0 to 1.0	IMAGE
`mask`	The alpha mask for the video frames, following the Load Image convention where 1 means transparent	MASK

This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! Edit on GitHub

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