BriaTransparentVideoBackground - ComfyUI Built-in Node Documentation

This node removes the background from a video using Bria’s AI service and outputs the cut-out frames along with an alpha mask.

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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