LumaRay32VideoReframeNode - ComfyUI Built-in Node Documentation

This node changes the aspect ratio of an existing video using Luma Ray 3.2, which fills the newly exposed canvas areas with generated content. The source video can be up to 30 seconds long, and billing is per second of output.

Inputs

Parameter	Description	Data Type	Required	Range
`video`	Source video to reframe. Up to 30 seconds.	VIDEO	Yes	-
`prompt`	Describes how the newly exposed canvas areas should be filled.	STRING	Yes	Min length: 1 character Max length: 6000 characters
`aspect_ratio`	The target aspect ratio for the reframed video (default: “16:9”).	STRING	Yes	”16:9" "9:16" "1:1" "4:3" "3:4" "21:9”
`resolution`	The output resolution of the reframed video (default: “720p”).	STRING	Yes	”360p" "540p" "720p" "1080p”
`seed`	Seed for reproducible generation.	INT	Yes	-

Note: The 1080p resolution is not available for vertical aspect ratios (9:16 and 3:4) when reframing.

Outputs

Output Name	Description	Data Type
`video`	The reframed video with the new aspect ratio and filled canvas areas.	VIDEO
`generation_id`	The unique identifier for the generation request.	STRING

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