LumaRay32KeyframeNode - ComfyUI Built-in Node Documentation - ComfyUI

This node anchors a guide image to a specific position on the Luma Ray 3.2 output video timeline. Connect this node to the “keyframes” input of the Luma Ray 3.2 Keyframes to Video node, and chain several keyframes together by connecting the optional “keyframes” input.

Inputs

Common Inputs

Parameter	Description	Data Type	Required	Range
`image`	Guide image to place at the chosen moment of the output video.	IMAGE	Yes	-
`position`	How to place this image on the output video’s timeline.	DYNAMIC_COMBO	Yes	”Fraction of duration (0.0-1.0)" "Absolute time (seconds)“
`keyframes`	Optional earlier keyframes to chain with this one.	LUMA_RAY32_KEYFRAME	No	-

Fraction of duration (0.0-1.0) Inputs

Parameter	Description	Data Type	Required	Range
`fraction`	Where in the output video this image applies (0.0 = start, 1.0 = end). Default: 0.0.	FLOAT	Yes	0.0 to 1.0 (step: 0.01)

Absolute time (seconds) Inputs

Parameter	Description	Data Type	Required	Range
`seconds`	Time in seconds from the start of the output video where this image applies. Default: 0.0.	FLOAT	Yes	0.0 to 10.0 (step: 0.1)

The position parameter determines which value is used to place the image on the timeline. Only the sub-parameter belonging to the selected option is shown and used: fraction for “Fraction of duration (0.0-1.0)” and seconds for “Absolute time (seconds)”.

Outputs

Output Name	Description	Data Type
`keyframes`	A keyframe chain that includes the new keyframe combined with any optional earlier keyframes.	LUMA_RAY32_KEYFRAME

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